USDA Researchers Develop Naturally Fire-Resistant Cotton Lines

By Jessica Ryan, Public Affairs Specialist, United States Department of Agriculture

A field of cottonResearchers at the U.S. Department of Agriculture’s (USDA) Agricultural Research Service (ARS) bred four cotton lines that can be used to make self-extinguishing textiles when exposed to fire and will reduce the need for flame-retardant chemicals to be embedded in consumer products, according to a recent study published in PLOS ONE.

The cotton lines were developed from cultivated cotton varieties and possessed a novel flame-retardant trait. When exposed to an open flame, the fabric from the new cotton lines self-extinguished whereas regular cotton fabric burned entirely in seconds.

“Use of these lines to develop commercial cultivars creates an opportunity to improve the safety of cotton products while reducing the economic and environmental impacts of chemical flame retardants,” said Brian Condon, senior author of the study and retired research leader at the ARS Cotton Chemistry and Utilization Research Unit in New Orleans. “These lines will significantly benefit growers, producers, and consumers.”  

Two swathes of cotton are exposed to flame. One catches fire while the other just slowly smolders.

During a standard 45° incline flammability test, regular cotton (seen on the top row) burned instantly when exposed to an open flame. In the same test, the fire-resistant cotton (seen on the bottom row) self-extinguished when exposed to an open flame.

 

Cotton typically produces flammable fibers and is treated with chemicals to be flame retardant when used for consumer products like clothing, mattresses, upholstery, and carpet. The new cotton lines were created by a multi-parent breeding approach that resulted in new opportunities for natural genes to interact and develop the unexpected trait of flame retardancy.

ARS researchers Johnie Jenkins and Jack C. McCarty, supervisory research geneticists at the ARS Genetics and Sustainable Agriculture Research Unit in Mississippi, bred cotton lines to identify genes that affect agronomic traits such as yield and pest resistance and fiber quality traits such as length, strength, and fineness.

“ARS scientists study every step of cotton production from ‘Dirt to Shirt’ including genetic diversity, field management practices, fiber quality attributes, and end-use textile characteristics,” said Jenkins.  

A spool of white cotton fabric on a blue and white tableclothAlthough all of the parental cotton lines produced flammable fabric, researchers found that flame retardance did not come from a single gene. Instead, they found that multiple genes created a phenotype for fibers with significantly lower heat release capacities. The new cotton lines also possessed the desired agronomic and fiber quality traits, making the lines sought after for breeding and consumer usage.

“We look at fabric quality and chemical finishes that create permanent press, wrinkle-free, and flame-retardant fabrics. Now we have found lines with a novel and natural genetic mechanism for flame retardance,” said Condon.

According to Gregory Thyssen, Computational Biologist at the ARS Southern Regional Research Center in New Orleans:

Further research about the durability of the flame-resistant property in different types of fabrics, yarn, textiles and after multiple washings, is still ongoing.  This will help us determine what uses of cotton will benefit the most from this novel property.  Further study to identify the metabolite that produces the natural flame retardance is also ongoing, and will help us further clarify the genes involved in its biosynthetic pathway, and therefore the key genes for breeders to incorporate into their new cultivars.  The current paper found that an unexpected combination of genes is likely the cause of the novel [fire resistant] property, but for breeding to be efficient, we will work to narrow the list to the most important ones.

A white cotton flower opening

The flame-resistant lines will be released to cotton breeders by Johnie Jenkins and Jack McCarty who developed the MAGIC (multi-parent advanced generation intercross) population. Cotton breeders will be able to use these lines in their breeding programs to combine this new flame-resistant trait with other traits on which they have already been focused, including pest and stress tolerance, fiber quality and geographic optimization.  However, since these lines were derived from already cultivated lines, they already possess many of these other desirable traits.  So, once sufficient seed is available, these lines could be grown for cotton production.  So, likely, two years until growers could grow these lines and [approximately] five years until breeders have incorporated the trait into commercial lines.

Go here to watch a video of fire-resistant cotton versus regular cotton in flammability testing.

Photo Credits: 1) A field of cotton bolls (Kimberly Vardeman via Wikimedia); 2) Cotton flammability testing (Doug Hinchliffe); 3) A roll of cotton cloth (PickPik); 4) Cotton in flower (Christine Moore)


Jessica Ryan is a public affairs specialist with the Agricultural Research Service, Office of Communications, Media Relations ranch of the USDA.

Herb of the Month: German Chamomile – A Flower with Benefits 

Illustration of Peter Rabbit's mother putting him to bed with a cup of chamomile teaGerman chamomile, Matricaria chamomilla, is a well-known herb whose medicinal qualities have been put to good use for many centuries. Small children learn about chamomile’s calming effects in Beatrix Potter’s classic book The Tale of Peter Rabbit, where Peter Rabbit’s mother puts him to bed with chamomile tea after his harrowing escape from eating vegetables in Mr. McGregor’s garden. “Peter was not very well during the evening. His mother put him to bed, and made some chamomile tea: One table-spoonful to be taken at bedtime” (Potter, 1902). Still today, some people sip on chamomile tea to reduce anxiety, ease digestion, and to help them sleep. In Europe, chamomile is considered a cure-all and in Germany it is referred to as alles zu traut, meaning that it is capable of anything (Sah, 2022). 

Staff of AsclepiusAncient Egyptians, Greeks, and Romans used chamomile as a medicine. Greek physicians Hippocrates and Dioscorides, and Roman physician Galen wrote about the medicinal uses of the herb. They used it to treat digestive issues, fever, and pain. It was also used to treat skin conditions. The root word of the plant’s botanical name, “matricaria”, is from the word “matrix,” which in Latin means “womb.” It was given this name because chamomile was used to treat gynecological problems and sleep disorders related to premenstrual syndrome. 

A glass teacup and saucer full of chamomile tea, with a box of chamomile tea nearbyDuring the Middle Ages, chamomile was a common remedy for sleeplessness, anxiety, and digestive problems. It was believed to have anti-inflammatory properties so was also used to heal wounds and reduce swelling. Chamomile, because of its pleasant scent, was also used as a strewing herb in medieval homes. The name chamomile comes from the Greek word meaning “earth apple”, referring to the apple scent of the plant. By the 16th and 17th centuries it was used mostly to treat fevers (Engels, 2018).

In the United States, chamomile was first cultivated by German farmers and was used by Eclectic physicians to treat children and pregnant women (Engels, 2018). The USDA gave chamomile Generally Recognized as Safe (GRAS) status as a food additive in 2000 and reported that it could be used in over-the-counter dietary supplements. Although there have not been a large number of studies on the effects of chamomile on the central nervous system, a recent clinical trial confirmed that chamomile reduced symptoms of anxiety in people with anxiety disorders (Mount Sinai, n.d.), giving credence to the historic use of the herb.

A small glass vial of dark blue chamomile essential oilMore than 120 chemical components have been identified in chamomile flowers, mostly in the essential oil. It’s interesting to note that the plant is sometimes called “blue chamomile” because of the blue color of its essential oil. The color is due to the azulene that is released during distillation (Mountain Rose, n.d.). Chamomile flowers contain pollen, so people who are sensitive to ragweed and chrysanthemum or other members of the Asteraceae family should be cautious about drinking chamomile tea (Kowalchik, 1998).

A closeup of white petaled chamomile flowersGerman chamomile is an easy plant to grow. Seeds can be planted directly into the soil in the spring or fall. It is an annual, but it reseeds itself readily. It is a drought tolerant plant and if the soil is fertile, it will sport its flowers on thicker stalks. The plant can grow 2-3 feet tall and likes full sun or partial shade. The flowers should be harvested often or the plant cut back to encourage new growth and new flowers. Flowers are fragrant and can be used fresh or dried. The leaves of the plant are also edible. Roman chamomile (Chamaemelum nobile) is almost identical to German chamomile, even though it is in a different species (Ianotti, 2022). However, the Roman variety is a perennial and is low-growing. Some say Roman chamomile is more fragrant. 

German chamomile is The Herb Society’s Herb of the Month for April. For more information about the herb, please visit The Society’s Herb of the Month webpage.

Medicinal Disclaimer: It is the policy of The Herb Society of America, Inc. not to advise or recommend herbs for medicinal or health use. The information in this presentation is intended for educational purposes only and should not be considered as a recommendation or an endorsement of any particular medical or health treatment. Please consult a health care provider before pursuing any herbal treatments.

Photo Credits: 1) Mrs. Rabbit putting Peter to bed with a cup of chamomile tea (Public Domain); 2) Staff of Asclepius (Tmelu); 3) A cup of chamomile tea (courtesy of the author); 4) Vial of chamomile essential oil (Public Domain); 5) Chamomile flowers (Fir0002/Flagstaffotos)

References

Engels, Gayle and Josef Brinckmann. 2018. Chamomile Matricaria chamomilla (syn. M. recutita, Chamomilla recututa) Family: Asteraceae. HerbalGram. Issue 108. Accessed 4/5/23. Available from https://www.herbalgram.org/resources/herbalgram/issues/108/table-of-contents/hg108-herbpro-chamomile/

Iannotti, Marie. 2022. How to grow and care for chamomile. Accessed 4/10/23. Available from https://www.thespruce.com/how-to-grow-chamomile-1402627

Kowalchik, Claire & William H. Hylton, eds. 1998. Rodale’s illustrated encyclopedia of herbs. Emmaus, PA: Rodale Press.

Mountain Rose Herbs. n.d. Chamomile, blue essential oil. Accessed 4/28/2023. Available from https://mountainroseherbs.com/blue-chamomile-essential-oil

Mount Sinai. n.d. German chamomile. Accessed 4/10/23. Available from https://www.mountsinai.org/health-library/herb/german-chamomile

Potter, Beatrix. 1902. The tale of Peter Rabbit. London: Frederick Warne, & Co. Accessed 4/18/22. Available from https://www.gutenberg.org/files/14838/14838-h/14838-h.htm

Sah, Amit et al. 2022. A comprehensive study of therapeutic applications of chamomile. Accessed 4/6/23. Available from https://www.mdpi.com/1424-8247/15/10/1284


Maryann is the Secretary of The Herb Society of America and a Texas Master Gardener. She is a member of The Society’s Texas Thyme Unit in Huntsville, TX. Maryann is also a certified Native Landscape Specialist. She lectures on herbs and plants and does the herb training for several Master Gardener programs. She gardens among the pines in the Piney Woods of East Texas.

Herb of the Month: Chives – Tiny Herb with Impact

By Maryann Readal

A bee sits on purple chive flowersChives, Allium schoenprasum, is a flowering herb in the Amaryllidaceae family. It is in the same family as leeks, onions, garlic, Chinese chives, and shallots. Its hollow, grass-like stalks and star-shaped purple flowers are edible.The bulbs are small, unlike other members of this family, and are typically not eaten. It is an easy-to-grow perennial herb that likes sun or part sun and well-draining soil. In warmer climates chives bloom in the spring, and in cooler areas the early summer. Plants die back in cooler regions but will return from the tiny bulbs in the spring. It is the only Allium that is native to North America, Europe, and Asia. It is interesting to note that the term “chives” is most often used in the plural form. Perhaps that is because you cannot eat just one of them.

Chive stalks with purple flowers growing among rocksDue to the sulfur compounds in chives, they have been used as insect repellent in gardens throughout history. It is particularly effective against Japanese beetles. Despite  their sulfur smell, chive flowers attract bees and other pollinators to the garden. In a study conducted by the UK Insect Pollinators Initiative’s Agriland Project in 2014, chives were named as one of the ten highest sugar producing plant species for pollinators (Memmott, 2014). It also has been found that the juice in chive leaves is effective in combating some fungal infections and mildew, giving another great benefit to having it growing in the rose garden since roses are susceptible to fungal pathogens.

Loaded backed potato with bacon, sour cream, cheese, and chivesChives are also a good addition to rock gardens, with their roots keeping dirt from washing out from between the rocks. They would be a nice addition to fairy gardens with their green spiky stalks and purple flowers. Chives can be grown indoors on a sunny window sill for convenient use in cooking. When harvesting chives, it is recommended to cut the stalks just above the soil line to promote new growth of stems and bulbs. Stems should be cut several times during the growing season. 

Chives’ main use is as a culinary herb. They give a mild onion taste to eggs, sour cream on baked potatoes, deviled eggs, spreads, and salads, and they dress up any creamed soup. Because of their delicate flavor, they’re best used as a garnish or added at the end of cooking. Chives are an ingredient in some traditional Polish, German, and Swedish dishes, and are included in the French fines herbes along with chervil, tarragon, and parsley. The flowers make a tasty and colorful addition to vinegar. Chives can be chopped and then frozen for later use. However, the fresh leaves have the most flavor.

A black and white illustration of Pliny the ElderChives have been used as a medicinal plant for 5,000 years. It is said that Marco Polo brought chives to the west from his travels to China where they’d been used as a medicinal and culinary plant for 2,000 years. The Romans used them to treat sunburn and sore throat, as a diuretic, and to reduce blood pressure. Pliny the Elder, in his book Natural History in 77 A.D., wrote that “importance has recently been given to chives by the emperor Nero, who on certain fixed days of every month always ate chives preserved in oil, and nothing else, not even bread, for the sake of his voice” (Pliny, 1938). The Roman poet Marcus Valerius Martialis, however, cautioned that “He who bears chives on his breath, is safe from being kissed to death” (Small, 2013). The Romanian Gypsies used chives for fortune telling. During the Middle Ages, some people thought that hanging a bunch of chives in the house would keep evil spirits and sickness away. Also during the Middle Ages, chives began to be incorporated into soups and stews. When the colonists came to America, they brought chive seeds with them. In 19th century Holland, farmers were known to feed chives to their cows to produce milk with a different taste.

A hand holds a bunch of chive stalksToday, according to researchers, chives and other members of its family are being looked at for their usefulness in medicine. According to Varinder Singh et al., “Scientific evaluation of chives validates its traditional claims and demonstrates diverse pharmacological potential including an anti-inflammatory, anticancer, antioxidant, anthelmintic and antihypertensive.” But the authors state that further research is still needed on the bioactive compounds of chives. In addition, it would seem that a large number of chives would need to be eaten to achieve significant health effects.

Chives are The Herb Society of America’s Herb of the Month for April. For more information about chives, a screensaver, and recipes, please visit the website.

Medicinal Disclaimer: It is the policy of The Herb Society of America, Inc. not to advise or recommend herbs for medicinal or health use. This information is intended for educational purposes only and should not be considered as a recommendation or an endorsement of any particular medical or health treatment. Please consult a health care provider before pursuing any herbal treatments.

Photo Credits: 1) A bee visiting chive blossoms (Geert Hvit); 2) Chives growing in a rock garden (Jinka DI); 3) A loaded potato with chives (courtesy of the author); 4) Pliny the Elder (Public Domain); 5) A bunch of chive stalks (courtesy of the author)

References

Coonse, Marian. 1995. Onions, leeks, & garlic: A handbook for gardeners. College Station: Texas A&M University Press.

Friends of the D.D. Collins House. n.d. Herbs. Accessed 2/12/23. Available from https://www.friendsoftheddcollinshouse.org/herbs

Kowalchik, Claire & William H. Hylton, eds. 1998. Rodale’s illustrated encyclopedia of herbs. Emmaus, PA: Rodale Press.

Memmott, Jane. 2014. Quantifying nectar resources from the flower to the national scale. Accessed 3/3/14. Available from https://www.agriland.leeds.ac.uk/news/documents/4_JaneMemmottnectarresources.pdf

Mohr, Susan. n.d. Chives, Allium schoenoprasum. Accessed 1/27/23. Available from https://hort.extension.wisc.edu/articles/chives-allium-schoenoprasum/

Pliny. 1938. Natural history. H. Rackham translator. Loeb Classical Library.  Accessed 3/3/23. Available from https://www.loebclassics.com/view/pliny_elder-natural_history/1938/pb_LCL371.491.xml?readMode=recto

Singh, Varinder, et al. 2017. Allium schoenoprasum L.: A review of phytochemistry, pharmacology and future directions. Natural Product Research, Vol. 32, No. 18. Accessed 3/4/23. Available from https://www.tandfonline.com/doi/full/10.1080/14786419.2017.1367783

Small, Ernest. 2013. North American cornucopia: Top 100 Indigenous food plants. Boca Raton: CRC Press.


Maryann is the Secretary of The Herb Society of America and a Texas Master Gardener. She is a member of The Society’s Texas Thyme Unit in Huntsville, TX. Maryann is also a certified Native Landscape Specialist. She lectures on herbs and plants and does the herb training for several Master Gardener programs. She gardens among the pines in the Piney Woods of East Texas.

Herb of the Month: Anise – A Sporting Herb

By Maryann Readal

White anise flowers and feathery green foliage against white gravelAnise or aniseed, Pimpinella anisum, is The Herb Society of America’s Herb of the Month for March. It is a licorice-flavored herb in the parsley family (Apiaceae). This herb has feathery-looking leaves and resembles Queen Anne’s lace when in bloom. It is native to Egypt and the Mediterranean, but is also grown in the U.S., Europe, India, Spain, and Mexico. From seed it takes at least 120 frost-free days to reach maturity, and requires 70  temperatures to germinate. Anise develops a long taproot, which makes transplanting difficult. It does not like high heat and humidity, making it a challenging herb to grow in the southern U.S.

Glass jar of red and white aniseed candiesThe seeds that anise produces are actually the fruit of the plant. It is these fruits that can be used either whole or ground to add a licorice flavor to food. The leaves of the plant can also be used for tea, sprinkled on salads, or as flavoring in soups and stews. Anise is the flavoring used in many licorice candies, and is also used in pastries such as pfefferneusse, springerle, and pizzelle cookies. The flavor goes well with eggs, fruit, cheese, and vegetables. It is also used in a number of alcoholic drinks such as pastis, anisette, raki, and ouzo. Most cuisines have used anise as a flavoring for a very long time.

Anise seed is a part of the history of the wedding cake, which can be traced back to ancient Roman times. A Roman wedding was sealed by breaking a traditional Must Cake (Mustacei) made of wheat, anise, lard, and cumin, over the head of the bride as a symbol of good fortune. The newlyweds would then eat a few pieces of the cake in a custom known as confarreatio–eating together. Afterwards, the wedding guests gathered up the crumbs as tokens of good luck (Wilson, 2005). Doesn’t this tradition sound familiar? In case you are interested in trying the original wedding cake recipe, here is Cato the Elder’s recipe from his book De Agricultura 121 (256 BCE):

Flat round must cakes

Original recipe: Mustaceos sic facito. Farinae seliginaeae modium unum musto conspargito. Anesum, cuminum, adipus P. II, casei librum et de virga lauri deredito, eodum addito, et ubi definixeris, lauri folia subtus addito, cum coques.

Translation: Moisten one modius (9 liters) of wheat flour with must [must is unfermented grape juice], add anise, cumin, two pounds of lard, one pound of cheese, and the bark of a laurel twig. When you have made them into cakes, put bay leaves under them and bake (Romans in Britain, n.d.).

 

Close up of aniseedsAnise has a long history of use in traditional medicines. It has been used to treat respiratory and gastrointestinal conditions, migraines, skin infections, mental distress, and hormonal issues, although there is not enough human clinical evidence to support the effectiveness of these uses today (Singletary, 2022). The Egyptians wrote about using anise nearly 4,000 years ago as a diuretic, as a treatment for digestive issues, and for relieving toothache pain. Greek and Roman writers including Pliny the Elder and Hippocrates wrote about the use of anise as a treatment for coughs and as a breath freshener. Even the mathematician Pythagoras weighed in on the benefits of anise saying that it could cure epilepsy! Today, the essential oil is used in cough preparations, as well as gum and oral health products (Singletary, 2022).

A package of ProCure Anise Plus bait oilAnise was not only used as medicine and as flavoring, it was also used to lure animals into traps. In the 16th century it was used as bait to catch mice. Still today, the Old Farmer’s Almanac recommends rubbing anise oil on the bait in mousetraps to attract rodents. Today hunters spray anise seed oil to attract deer, boars, and elk, and fishermen use anise-scented lures to catch catfish, trout, and bass. Anise seed was, and is still today, used as an alternative to hunting foxes in fox hunts in England and in the U.S. A bag of anise seed or an anise oil scented bag is dragged over a fox hunting course before the start of a hunt. Anise to a dog is like catnip to a cat, so the foxhounds excitedly follow the scent of the anise. This sport is called drag hunting and is certainly a more humane sport than hunting fox. Oh, the versatility of herbs!

Anise or aniseed is not to be confused with star anise, Illicium verum, which is a Chinese bush, or with anise hyssop, Agastache foeniculum, which is a member of the mint family, or with fennel, Foeniculum vulgare, another plant with a licorice flavor, or with the true licorice perennial plant, Glycyrrihiza glabra (See our blog on Herbs with Anise-, Fennel-, and Licorice-Like Flavors)

For more information and recipes using anise, please see The Herb Society of America’s Herb of the Month.

Medicinal Disclaimer: It is the policy of The Herb Society of America, Inc. not to advise or recommend herbs for medicinal or health use. The information in this presentation is intended for educational purposes only and should not be considered as a recommendation or an endorsement of any particular medical or health treatment. Please consult a health care provider before pursuing any herbal treatments.

Photo Credits: 1) Pimpinella anisum flowers (SABENCIA Guillermo César Ruiz, via Wikipedia); 2) Aniseed candy (Psyberartist, via Wikimedia); 3) Mustacei (must cakes) (Carole Raddato); 4) Aniseed (David Monniaux); 5) Anise bait oil (Amazon)

References:

Bowens, Sandra. n.d. All about anise. Accessed 1/14/23. Available from: http://www.apinchof.com/anise1081.html

Hill, Madalene.1987. Southern herb growing. Fredericksburg, TX: Shearer Publ.

Kowalchick, Claire. 1998. Rodale’s illustrated encyclopedia of herbs. Emmaus, PA: Rodale Press.

Lofgren, Christine. 2021. How to plant and grow anise. Accessed 1/14/22. Available from: https://gardenerspath.com/plants/herbs/grow-anise/

Romans in Britain. n.d. Recipe for mustacei (Wine cakes). Accessed 1/12/23. Available from: https://www.romanobritain.org/2-arl_food/arl_roman_recipes-wine_cakes.php

Singletary, Keith. 2022. Anise potential health benefits. Accessed 1/14/23. Available from: https://journals.lww.com/nutritiontodayonline/Fulltext/2022/03000/Anise__Potential_Health_Benefits.10.aspxKeith  

Wilson, Carol. 2005. Wedding cake: A slice of history. Accessed 1/12/23. Availabl from: https://gastronomica.org/2005/05/05/wedding-cake-a-slice-history/

Wilson, Valentine. 1990. The Potomac Hunt. Accessed 1/13/23. Available from: http://montgomeryhistory.org/wp-content/uploads/2016/09/Vol33No1_MCStory.pdf


Maryann is the Secretary of The Herb Society of America and a Texas Master Gardener. She is a member of The Society’s Texas Thyme Unit in Huntsville, TX. Maryann is also a certified Native Landscape Specialist. She lectures on herbs and plants and does the herb training for several Master Gardener programs. She gardens among the pines in the Piney Woods of East Texas.

HSA Webinar: Horticultural Therapy – Improving Health and Wellness

A girl and a woman planting herbsHave you ever said to yourself or others, “My garden is my therapy?” If you have noticed that you feel more relaxed and even rejuvenated after imbibing the beauty, fragrance, and even hard work in your garden, you are not alone! Gardening provides physical exercise, as well as a rewarding intellectual and emotional connection. When recognized on a personal level, it is not a stretch to see how people in a wide variety of care environments who are facing diverse personal challenges can benefit from professionally facilitated horticultural experiences as well.

Gardening in a raised bed as part of horticultural therapyThe profession of horticultural therapy (HT) was formalized in the early 1970s, though people have sought out gardens and gardening activities for respite and health recovery well before then. The practice of horticultural therapy involves a plant-based activity, a horticultural therapist, client(s), and identified treatment goals and objectives. Either in a group or as individuals, clients participate in outdoor or indoor plant-based activities designed to address their particular health or wellness needs. For example, patients in a rehabilitation hospital can work on standing tolerance, dynamic balance, and coordination by transplanting tea herbs into a planter raised to a comfortable standing height. Later in the season, the patients are rewarded with familiar fragrances as they harvest the herbs to make herb teas and learn about the roles relaxation and stress management play in their recovery.

A person potting up plants as part of horticultural therapyIn another example, adults with brain injuries focus on pre-vocational skills, such as following increasingly complex directions, organizing their work space, and social skills needed for interacting appropriately with coworkers and supervisors, all while growing plants for a sale. They could be growing any plants for sale, but the sensory stimulation from herb plants increases motivation and inspires conversation with customers during the plant sale. I have noticed that HT sessions are often so enjoyable, even with focus and hard work, that participants can feel like they are taking a break from therapy. Yet, they realized real progress towards their goals and objectives. 

Mint cuttings in a baggie with soilHT programs are found in diverse organizations addressing a wide range of physical, social, emotional, vocational, and wellness needs for people of all ages. I’ve always said, “If you have seen one horticultural therapy program, you have seen ONE horticultural therapy program!” The flexibility of this field means that programs are unique and creatively designed to fit lots of different organizations–and not all are health care. Most focus on some type of improvement, recovery, or function maintenance ultimately for improved independence and quality of life. Quite often, horticultural therapists co-treat with other clinicians, such as recreation or occupational therapists, speech and language pathologists, social workers, and vocational rehabilitation counselors. 

Terra cotta pot with a variety of herbsThe other by-product of horticultural therapy programs is an environment with lots of plants! Imagine the impact plants have on senior living facilities, psychiatric hospitals, correction and juvenile detention facilities, veterans hospitals, and community support programs for people coping with grief, chronic illness, or cancer. When walking by a “lemon” garden, filled with lemon verbena, lemongrass, lemon basil, lemon thyme, lemon Pelargoniums (scented geraniums), lemon balm, and ‘Lemon Gem’ marigolds, you can hear people talking about all of the different qualities of plants that are all lemon scented. Lemon has long been associated with uplifted feelings, good moods, refreshment, and even more alertness. These plants, and their fragrant qualities, can compliment treatment programs, as well as add appeal to the overall garden. It is safe to say, these plant-rich environments provide benefits to clients, families, visitors, and staff as well! Some programs also sell plants to staff or the public to practice social and vocational skills and raise funds for their programs at the same time. 

I learned about horticultural therapy as a profession from my high school guidance counselor who had read about the field in a book. I never learned what book that was, but I have enjoyed a rewarding career of watching people discover the joy of growing and harvesting plants, making food, or other products from the fruits of their labor, while they have focused, struggled, delighted, and triumphed in their pursuit of self improvement. To learn more about horticultural therapy and how herbs are incorporated into the practice, join our webinar on February 14th, 2023, at 1pm Eastern. It is free for members and $7.50 for non members https://www.herbsociety.org/hsa-learn/herb-education/hsa-webinars/

Photo Credits: 1) Planting an herb garden; 2) Gardening in a raised bed; 3) Potting up plants; 4) Mint cuttings in a baggie; 5) Lemon herbs in a small “container” garden. All photos courtesy of the author.


Karen Kennedy has been the Education Coordinator for the Herb Society of America since 2012. She coordinates and moderates monthly educational webinars, gives presentations, manages digital education programs, including three herbal fiction book clubs, and produces educational materials, such as the Herb of the Month program. Karen is a registered horticultural therapist (HT) with over 35 years of HT and wellness programming experience in health care, social service organizations, and public gardens. She has been a faculty member at the Horticultural Therapy Institute since 2002 and served on the board of The American Horticultural Therapy Association. Karen received the AHTA Rhea McCandliss Professional Service Award (1994) and the American Horticultural Society Horticultural Therapy Award (2009). She co-wrote/edited the foundational text, The Profession and Practice of Horticultural Therapy, published in 2019. Karen loves to garden, knit, drink tea, and is a big fan of her daughter’s soccer teams.

 

Herb of the Month: Cumin – World’s Second Most Popular Spice

By Maryann Readal

Feathery green leaves and small white flowers of cuminCumin, Cuminum cyminum, is The Herb Society of America’s Herb of the Month for February. When used in cooking, this spice infuses a warm and earthy flavor into dishes, which is especially welcome during the winter months. Cumin is native to Egypt and is cultivated in southern Europe and Asia. According to a United Nations report, India produces about 70% of the world’s cumin and exports the spice to 150 countries (Bailey, 2022). After black pepper, it is the second most popular spice in the world.

A pile of cumin seedsCumin is an annual herb in the parsley family (Apiaceae). The seed that it produces is also called cumin. It requires a long, warm growing season of 120-150 days to produce the seed. In cooler climates seeds can be started indoors and then transplanted into the garden, although they may not transplant well.  Cumin needs full sun and fertile, well-draining soil. Root rot can be a problem if the soil does not drain well. The plant reaches a height of about one foot tall and has feathery  looking leaves and pink or white flowers. The seeds are small and boat-shaped with ridges and are very fragrant. They look similar to caraway seeds. Cumin is available as a whole seed or as a powder. Fresh leaves of the plant can be chopped and tossed into salads.

An illustration of the process of mummificationCumin seeds have been discovered in 4,000-year-old excavations in Syria and Egypt. Cumin was used in the mummification process of Egyptian pharaohs. References to cumin are found in the Bible, both the New and Old Testaments. During Roman times, it was associated with being frugal with money.  Marcus Aurelius, Roman Emperor from 161-180 AD, had the nickname Marcus Cuminus because his subjects thought he was reluctant to spend money.  In the Middle Ages, cumin was baked into bread, and it was thought that eating this bread would keep a lover faithful. Soldiers carried it in their pockets for good luck and people fed it to chickens thinking that it kept them from wandering away (Great American Spice Company, 2020). The Hindus considered cumin to be a symbol of fidelity. Cumin was used to pay rent in 13th century England. Records show that King Henry III, ruler of England from 1216-1272, bought 20 pounds of cumin at a time (Maskevich, 2015). When Spanish and Portuguese traders began sailing to the New World in the 15th century, cumin was one of the spices that they brought to the Americas. Southwest US, South American, and Middle American peoples quickly integrated cumin, which they called comino, into their cuisines.

Papyrus page of a cookbookThere were medicinal uses for cumin in early history. Early Egyptians used it to treat digestive and chest issues and for reducing pain. Fourth and fifth century BC Greek medical texts show that cumin was used for women’s reproductive problems and to treat hysteria. Medicinal use of cumin was popular throughout the Middle Ages. Today, cumin is used in Ayurvedic medicine as a stimulant for digestion and is prescribed for colic and dyspepsia. It is also still used in Egyptian and Chinese herbal medicine.

But the real value of cumin is in its use as a culinary spice. Recipes using cumin are found in ancient cookbooks dating back to 1750 BC (Bailey, 2022). It is a spice that loses its flavor with age, so it’s recommended to buy cumin in small quantities and replace it often. To get the most flavor from cumin, it can be lightly toasted in the oven and then ground in a mortar and pestle or spice grinder (Kreighbaum, 2022). Cumin is often included in spice blends such as curry powder, chili powder, garam masala, adobo, berbere and other spice mixtures. 

Some say that cumin is always on the table somewhere in the world.  Here are some examples of its uses:A plate of dal fry tadka, cumin rice, roasted papad on the side

  • Indian cuisine: Used in curries, dals, rice, ghee, and other traditional dishes
  • Middle Eastern cuisine: Flavors kebabs, lentils, and bean dishes
  • Mexican cuisine: Key ingredient in moles, enchiladas, and tamales
  • Mediterranean cuisine: Enhances flavor in meat dishes, vegetables, and bread
  • North African cuisine: Flavors tagines, stews, and traditional dishes
  • Caribbean cuisine: Seasons jerk chicken and curry goat
  • Chinese cuisine: Used with lamb in northern and western provinces
  • American cuisine: Used in Tex-Mex food, chili, guacamole, tacos, and to flavor everything from vegetables to meats

The late Michelin-starred chef, Joel Robuchon, once said, “One should eat cumin every day” (Kuan, 2020). When adding it to your own dishes, remember that you are doing the same thing that people did at the beginning of recorded history.

More information about cumin and recipes can be found on The Herb Society’s Herb of the Month webpage.

Medicinal Disclaimer: It is the policy of The Herb Society of America, Inc. not to advise or recommend herbs for medicinal or health use. This information is intended for educational purposes only and should not be considered as a recommendation or an endorsement of any particular medical or health treatment. Please consult a health care provider before pursuing any herbal treatments.

Photo Credits: 1)Cumin flowers (Herbolario Allilum, via Wikimedia); 2) Cumin seeds (courtesy of the author); 3) Mummification (André, via Flickr); 4) Cookbook on papyrus, 300 AD (Public Domain); Indian cumin rice (Monali.mishra, via Wikimedia)

References

Bailey, Natasha. 2022. Most of the world’s cumin comes from this country. Accessed 1/26/23. Available from https://www.tastingtable.com/1067263/most-of-the-worlds-cumin-comes-from-this-country/

Great American Spice Company. 2020. Fun facts about cumin. Accessed 1/26/23. Available from https://www.americanspice.com/blogs/fun-facts-on-cumin/

Kreighbaum, Lindsay. 2022. What is cumin? Accessed 1/26/23. Available from https://www.thespruceeats.com/what-is-cumin-995638

Kuan, Diana. 2020. Rethinking our relationship with cumin. Accessed 1/26/23. Available from https://tastecooking.com/rethinking-our-relationship-with-cumin/

Maskevich, Adam. From ancient Sumeria to Chipoltle tacos, cumin has spiced up the world.  Accessed 1/23/23. Available from https://www.npr.org/sections/thesalt/2015/03/11/392317352/is-cumin-the-most-globalized-spice-in-the-world

Urban Farmer.  2018.  From seed to harvest: a beginner’s guide to growing cumin. Accessed 1/17/23. Available from https://www.ufseeds.com/on/demandware.static/-/Sites-UrbanFarmer-Library/default/dwd5834346/images/content/Instructions-for-Growing-Cumin.pdf


Maryann is the Secretary of The Herb Society of America and aTexas Master Gardener. She is a member of The Society’s Texas Thyme Unit in Huntsville, TX. Maryann is also a certified Native Landscape Specialist. She lectures on herbs and plants and does the herb training for several Master Gardener programs. She gardens among the pines in the Piney Woods of East Texas.

Good, Great, Gulp-able Ginger

by Pat Crocker

A tan and beige stoneware jar of ginger beerThe fresh or dried rhizome of ginger (Zingiber officinale) has been used “as a condiment and aromatic stimulant from ancient times”. And from as early as the 15th century, ginger was exported from Zanzibar—a possible origin of the Latin, Zingiber—for use by healers, monks, and herbalists in tisanes, syrups, tinctures, and other carminative simples.

In England, from around the middle of the 18th century, ginger was fermented with sugar, water, and a starter culture to make an alcoholic beverage that quenched thirst and quelled stomachs at the same time. That drink was called ginger beer and it has survived—with and without alcohol—right up to the present time.  

Almost a century later (1890 to be precise), an enterprising Canadian chemist, John McLaughlin, began bottling his own soda water. Never one to coast, McLaughlin’s experiments with natural flavorings and recipes led him to his greatest accomplishment, Canada Dry® Pale Ginger Ale, invented in 1904. Originally made with real ginger, McLaughlin’s soda was designed as a non-alcoholic, refreshing drink, but it also became a perfect bedside anti-emetic as well as a mixer for alcoholic drinks.

Ginger rhizomeAnti-emetic? Ginger root is used as a natural remedy for nausea and vomiting, which is why many people of my generation actually remember being given a serving of ‘flat’ ginger ale if we were sick with the flu. Ginger ale was decanted to a glass and set aside to rest until all of the bubbles disappeared, leaving a sweet, ginger-flavored liquid that was effective in calming upset tummies. Today, this home remedy isn’t possible because Canada Dry® Ginger Ale does not list ginger in the ingredients.

Fast-forward to 2023 and the recent “discovery” and excitement around fermented foods, which fostered a modern take on historic ginger ‘beer’ or ginger ‘ale’ drinks. It’s called Ginger Bug (recipe follows) and is made by combining grated fresh ginger with a small amount of sugar and water. Sound familiar? The now popular Ginger Bug drink is actually ginger beer. However, while it is fermented, it contains no significant amount of alcohol. We’ve been taking great gulps of ginger for medicine, as a thirst-quencher, and to mix with alcoholic spirits for a very long time. What follows is a slightly carbonated, fermented ginger drink. Enjoy its non-alcoholic buzz.

A closeup of a bubbly fermenting cup of grated gingerGinger Bug          

Makes about 2 cups

This drink is probiotic because it uses friendly bacteria, similar to bacteria that are already inside your body, especially your gut, to produce a slightly sour-tasting, naturally carbonated drink. Probiotics boost the immune system, prevent and help heal urinary tract infections, improve digestion, and help treat inflammatory bowel conditions.

2 large pieces (each two inches long) fresh ginger rhizome, divided

1/2 cup sugar, divided

2 cups cold, non-chlorinated water

  1. Wash your hands and start with clean utensils and a quart glass jar. There is no need to sterilize since the culture comes from bacteria on you, in the air, and in your kitchen.

  2. Peel (if the ginger is not organic) and grate 1 piece of ginger into the quart jar. Add 3 tablespoons of sugar and the water. Stir with a wooden spoon. Cover the jar with a piece of cheesecloth or a paper coffee filter secured with a rubber band. Set aside on your countertop (do not refrigerate).

  3. Every day for the next 5 days, stir the mixture and add 1 tablespoon grated ginger and 1 tablespoon sugar. The mixture will start to ferment—bubbles form at the top and the mixture smells slightly sweet and yeasty—usually within 5 days, but it could take as long as 7 to 8 days of adding grated ginger and sugar to start the fermentation. Mold should not appear, but if it does, scrape it off and if it reoccurs, start the process again.

  4. When you see signs of fermentation (described in step 3 above), refrigerate.

To use the lightly carbonated ginger drink, strain the liquid using a fine mesh strainer. Save the grated ginger in a sealed container and use in recipes calling for fresh ginger or compost it. Store the strained ginger liquid in a clean jar with a lid for up to 3 weeks, adding 1 teaspoon each of grated ginger and sugar once per week.

To Use Ginger Bug for Fizzy Drinks: In a jug, combine 1/4 cup strained Ginger Bug and 4 cups chilled mint or lemon herbal tea or fresh apple, peach, pear, or orange juice.

Join Pat Thursday, January 19 at 1pm Eastern for her webinar: Sizzle and Snap with Ginger. Our webinars are free to The Herb Society of America members and $7.50 for guests. Become a member today, and enjoy all of our webinars for free along with access to the webinar library with over fifty program titles. To register, visit https://www.herbsociety.org/hsa-learn/herb-education/hsa-webinars/

Medicinal Disclaimer: It is the policy of The Herb Society of America, Inc. not to advise or recommend herbs for medicinal or health use. This information is intended for educational purposes only and should not be considered as a recommendation or an endorsement of any particular medical or health treatment. Please consult a health care provider before pursuing any herbal treatments.

Photo Credits: 1) Stoneware bottle of ginger beer (Auckland Museum, via Wikipedia); 2) Ginger rhizome (Pat Crocker); 3) Fermenting ginger bug (EliseEtc, via Wikipedia)

References                                                    

Le Strange, Richard. 1977.  A history of herbal plants. Arco Publishing Company: Michigan.


Pat Crocker’s mission in life is to write with insight and experience, cook with playful abandon, and eat herbs with gusto. As a professional Home Economist (BAA, Metropolitan Toronto University) and Culinary Herbalist, Pat’s passion for healthy food is fused with her knowledge and love of herbs. She has honed her wellness practice over more than four decades of growing, photographing, and writing about what she calls, the helping plants. In fact, Crocker infuses the medicinal benefits of herbs in every original recipe she develops. An award-winning author (one of which is the G.H. Foster Award for Excellence in Herbal Literature), Pat has written 23 herb/healthy cookbooks, including The Herbalist’s Kitchen (Sterling, 2018), The Healing Herbs Cookbook, and The Juicing Bible. http://www.patcrocker.com

Holiday Herbal Cocktail Party

By Debbie Boutelier

Join Debbie Boutelier for a new webinar on Thursday, October 20th, at 1 pm Eastern. See below for details!

Bourbon mint teaFall and winter are the perfect “thyme” to enjoy some new seasonal herbal libations. As we move away from the oppressive heat of summer with our icy and light drinks enjoyed by the pool or lakeside, we can curate our offerings with the stronger, more flavorful herbs. Herbal cocktails and mocktails continue to be very popular and have the perfect flavor profile for wowing our guests as we entertain for the holidays.

Throughout the ages, herbs have been added to drinks because they aided digestion; they were fortifying for the seasons; they lifted one’s mood; and they smelled and tasted absolutely amazing! Crafting a flavorful cocktail to offer your guests is easy and a lot of fun. Using your creativity and a few good herbal tricks, you can develop your own signature cocktail that your guests will be talking about and begging you for the recipe.

Here are a few tips to get you started on your creative and tasty journey:

  • Bloody Mary with celery stickStart with the classics and embellish them with herbs. One of the very first cocktails I enjoyed was a classic Bloody Mary. I loved tomato juice, and I was totally infatuated and intrigued with the celery stick garnish. (It didn’t take much to impress me at that early age!) Now, I have so much fun with a Bloody Mary, and it doesn’t taste anything like that Plain Jane Bloody Mary of years past. There are so many herbs that pair nicely with tomatoes. With a high-powered blender, add a few Mediterranean herbs to the juice. There will be a wonderful flavor without the flecks of herbs floating in the glass. Then, to top it off, add a salted rim around the top. Not just any plain salt will do. Make your own finishing salt with chile and a little lime. Yum!
  • Make an herbal infusion as the primary base of a cocktail. One of my favorites this week (it changes frequently!) is a hibiscus, ginger, and mint infusion. Add a couple of droppers of a citrus bitter that you can easily make and top with tonic water or club soda. Garnish with a sprig of mint and an orange twist.
  • Make an herbal simple syrup. Simple syrup is in the DNA of any southern gal, but is easy to make. Start with one cup of filtered water. Add one cup of organic cane sugar. Bring to a boil over medium heat, stirring constantly, until the sugar is completely dissolved and the liquid is clear. Add an herb of choice, remove from the heat and cover. Let sit for at least fifteen minutes. Taste. If a stronger flavor is desired, remove the herb and add some fresh. Let steep a little longer. Removing the spent herb is important as it may get bitter and ruin the syrup. The syrup can be refrigerated for up to a week and frozen if needed. For fall and winter, an elderberry syrup is a good choice. Elderberries are a great way to drink your medicine as they are very effective against colds and flu. Make an Elderberry Champagne Cocktail by adding 1 ounce of gin and 1 ounce of elderberry syrup to a champagne flute. Top with chilled Champagne and garnish with a berry skewer. This takes toasting to a whole different level!

Sage gin with rosemaryNow it’s time to party! Invite a few friends over, serve some appetizers and your wonderful new herbal creations, and enjoy the accolades. Salut!

There is still time to register for Holiday Herbs Cocktail Party on Thursday, October 20th, at 1 pm Eastern. The webinar, free for members and just $7.50 for all others, will include recipes, tips, and techniques for creating your own signature holiday cocktails. A recording is emailed following the presentation if you are unable to attend. https://www.herbsociety.org/hsa-learn/herb-education/hsa-webinars/

Photo credits: 1) Bourbon mint tea (Creative Commons, thebittenword); 2) Bloody Mary (Creative Commons, TheCulinaryGeek); 3) Sage gin with rosemary (Creative Commons, danielle_blue).


Debbie Boutelier is The Herb Society of America’s GreenBridges™ Chair and HSA Past President. She is an Alabama Advanced Master Gardener and has studied the medicinal uses of herbs for many years, completing a three-year intensive study of the medicinal aspect of herbs at the Appalachian Center of Natural Health. Debbie now teaches nationally and presents seminars and workshops on the many aspects of herbs, organic gardening, nutrition, and other garden related topics. Debbie’s herb passion has led to the creation of her small cottage herb business, Rooted in Thyme Apothecary.

Olbrich Botanical Gardens’ Indigenous Garden

by Erin Presley, Olbrich Botanical Gardens Horticulturist

A narrow stone path through tall squash, corn, and milkweed, with a rustic sapling trellis.Olbrich Botanical Gardens is a 16-acre, free admission public garden in Madison, Wisconsin, in the heart of the ancestral lands of the Ho-Chunk people. The Ho-Chunk, or “People of the Sacred Voice” historically lived in southern Wisconsin, from the far southwestern corner of the state along the Mississippi River nearly up to Green Bay. This is fertile land with rolling hills and scenic bluffs where the Ho-Chunk lived in permanent villages. In fact, their oral tradition simply states, “We have always been here.” 

The area around Madison, known as Dejope or “Four Lakes,” is especially significant for the Ho-Chunk because of its abundant fresh water and resources. This land proved equally attractive to white settlers, and the Ho-Chunk were forcibly removed and Madison’s extensive lakeshore was quickly developed. In the early 1900s, Madison attorney and philanthropist Michael B. Olbrich recognized how private development would soon limit everyday people’s access to the lakes, and in 1921, he purchased over half a mile of Lake Monona shoreline property. He envisioned a sweeping park with gardens, a respite from busy workaday life, allowing everyone to be nourished by “something of the grace and beauty that nature intended us all to share.” Over the decades, additional property was purchased and consolidated within the city of Madison’s park system, and the first gardens were developed starting in the 1950s.    

A group of people in a garden listening to a presentation.Especially in Olbrich’s Herb Garden, it’s vitally important that we grow, show, and interpret plants that all types of people identify with. Herb lovers know that edible plants can act as a universal language, uniting people and making them feel at home across cultural borders. In this spirit, the Herb Garden has hosted many creative collaborative gardens over the years. Most recently, an Indian-style garden created with owners of an Ayurvedic spa oozed tropical flair with ginger and turmeric, eggplant, bitter melon, and elephant ears. 

Our partnership with Ho-Chunk tribal members began in 2020 as we brainstormed with Indigenous chefs and food activists, community organizers, and university professionals and students to envision an interactive Indigenous Garden. A walk through the “Three Sisters Living Tunnel” would invite guests to immerse themselves in dangling beans and towering corn and sunflowers. An integral part of the project would involve fun activities to draw in community members and give everyone a taste of Ho-Chunk culture.

We started with a literal “taste” when we hosted two milkweed soup samplings in summer 2021. Not many people know that the unopened flower buds of common milkweed, Asclepias syriaca, are edible! Ho-Chunk people celebrate them as a seasonal food known as mahic (maw-HEENCH), collected in bud before they open and turn pink, and incorporated into a brothy soup with green beans, ham or bacon (optional), and, arguably, the best part—tiny dumplings. 

Our interns foraged for milkweed buds, carefully scouting for and avoiding buds that already had tiny monarch eggs clinging to them. Once picked, the buds are soaked in salt water to clean them and to leach some of the milky latex before making the soup (see recipe below). The sample sessions were a hit with over 300 people served and great conversations wafting through the garden! A woman told us how she missed the sound of the Ho-Chunk language since her husband of many years, a Ho-Chunk man, had passed, and came hoping to hear the language spoken. A veteran related his visit to France to honor the graves of Ho-Chunk soldiers he had fought with. And, a 20-something Ho-Chunk guy from the neighborhood popped in just saying, “Hey, cool, I saw on Facebook you were serving mahic!” 

A garden sign with the English and Hoocak words for various plants.We also wanted to highlight the endangered Ho-Chunk language, since there are only 200 fluent speakers and only 50 are the older people who grew up speaking Ho-Chunk. At Olbrich, we are lucky to have on our staff Rita Peters, a 24-year-old college student of Ho-Chunk and Menomonee descent. Rita, known as Xoropasaignga (hodo-pa-SIGN-ga) or Bald Eagle Woman, is at the heart of the Indigenous Garden. She does everything from sowing seeds and harvesting sweetgrass to developing events and educational seminars. Rita worked with her aunt, a language apprentice, to create bilingual signage that even links to a YouTube recording of the words being spoken aloud. Here is the link to the video: Ho-Chunk language plant name recording from Olbrich YouTube channel

We had a hot summer, so with occasional irrigation, the garden grew to unimagined heights! The sunflowers topped out at 16 feet, with Ho-Chunk red flint corn—sourced from the Ho-Chunk Department of Natural Resources—not far behind. As harvest season approached, we planned for our fall celebration, a drop-in sweetgrass braiding activity. 

Sweetgrass, Hierochloe odorata, is a fine textured, running grass that likes moist conditions in full sun. It is difficult to contain in most garden situations, so commercial growers or hobbyists typically grow it in raised beds, but at Olbrich, we have a large colony that inhabits our rain garden. The bluish green leaf blades grow to about 12 inches long by mid-June and carry an intoxicating fragrance reminiscent of vanilla. The grass is harvested and dried, then made into baskets or braids. Sweetgrass, known as cemanasge (CHAY-ma-nas-gay), is used ceremonially in Native cultures, but it is also appropriate for anyone to carry in a more everyday fashion. A sweetgrass braid is always made with good intention and then can be carried in any place that benefits from an infusion of positive energy, protection, and fragrance! So, we were able to teach people to make their own braid and also to show off the fruits of our harvest. 

Two women with large black containers full of picked sweetgrass blades.As winter approached, we carefully saved seeds for the Indigenous Garden in 2022. Our milkweed soup day in early June attracted more than 330 guests! This year we are extending the Garden’s reach by collaborating with Ho-Chunk Gaming Madison, the biggest employer of Indigenous people in our area. We hope that partnerships like these will create an ever-growing network as Olbrich continues to focus our efforts on ensuring that everyone feels at home in these beautiful gardens here in Dejope. 

To learn more about the Indigenous Garden check out these additional links:

PBS Wisconsin recording of Indigenous Garden presentation by Erin and Rita

Media coverage from local TV station

MILKWEED SOUP:

Ho-Chunk people celebrate the foraging season for common milkweed flower buds, known as mahic in the Ho-Chunk language. The mahic is cooked up into a delicious brothy soup with other vegetables and tiny dumplings!

Prep the common milkweed (Asclepias syriaca):

Pick milkweed flower buds prior to flowering before they turn pink, usually around mid-late June. Once they turn pink they become bitter. Only take about one fourth of the buds to leave plenty for butterflies. You can use the buds and the tiny top set of leaves.  Wash well, then soak in salted water for at least half an hour, rinse, and drain.  Milkweed can be frozen for use later in the year. 

Prepare the soup:

A woman ladling green milkweed buds into a stainless steel colander.Use equal parts of water or broth and milkweed flower buds.  You can add other vegetables (green beans, corn, carrots) or ham/bacon.  Bring broth to a boil and add milkweed or other veggies.  Simmer for 30-40 minutes until milkweed and veggies are tender.

Dumplings:

Dumplings or gnocchi are a fun addition!  Small dumplings can be made with a pinch of water mixed with a pinch of flour and rolled into a small dumpling about the size of a fingernail.  Toss individual dumplings into the soup as it simmers and cook 20 minutes until the middle of the dumpling is cooked. 

Photo Credits:1) Indigenous Garden exhibit at Olbrich Botanical Gardens’ Herb Garden; 2) Visitors learning about the Indigenous Garden; 3-5) Green milkweed flower buds on the plant, picked, and prepared as soup; 6) Interpretive sign with English and Hooca̧k words for various plants; 7) Three sisters (corn, beans, and squash); 8) Ho-chunk red flint corn; 9) Tall sunflowers; 10) Sweetgrass harvest for braiding workshop; 11) Rita makes mahic, milkweed soup. All photos courtesy of the author.


Erin Presley left her heart at Olbrich Botanical Gardens while interning there in 2005.  After earning a B.S. in Horticulture from the University of Wisconsin-Madison she gardened for nearly a decade in the private sector before returning to Olbrich in 2014, where she manages the Herb, Woodland, and Pond Gardens. In addition to teaching at OBG, Erin loves talking about plants and collaborating with herb societies and master gardeners. She has appeared on the PBS series Let’s Grow Stuff and Wisconsin Public Radio’s Garden Talk, and is a contributor to the print and online content of Fine Gardening magazine.

The Least I Can Say about Texas’ Native Bees

by Vicki Blachman, South Central District Member at Large

Honey bee on a yellow flowerThere are over 20,000 bee species in the world.  Of those, close to 4,500 are considered native to the U.S., and up to 1000 are native to Texas (I typically say “over 800”). They’re currently classified into seven families, of which six are represented in Texas. Our native bees range in size from nearly an inch long down to smaller than a peppercorn. I’ve tried to limit the scope of this article to the least I can say given that “the native bees of Texas” is a broad topic well suited to the size of our state.

As for that iconic golden yellow and black striped honey maker, the honey bee (Apis mellifera) is non-native but well established. As described by Michael Engle in 2009, it also appears to have at least one extinct ancestor (A. nearctica) that lived in North America 14 million years ago. Our challenge is that those hairy-eyed honey bees get all the love, and only recently have natives been recognized for their intrinsic value to local biomes and as the workhorses they are. Their PR needs our help.  

Bumblebee on a pink flowerHow many people even know native bees exist? They’ve pollinated every single flowering plant in North America until the 1600s when the honey bee was imported. They’re considered at least three times as effective as honey bees for pollination. Some pollinate plants that honey bees can’t, or pollinate certain crops up to 20 times more effectively. Some, like the bumble bee, are capable of buzz pollination, a technique that honey bees lack. The takeaway? Our native bees have co-evolved over time with native plants to be mutually beneficial and mutually dependent – lose one and the other will be lost as well.   

The terms “native” and “solitary” are often used interchangeably, but not all native bees are solitary, nor are all solitary bees native.  A solitary bee will mate, deposit and provision her eggs, then continue laying eggs until her death four to eight weeks after her own emergence.  Those eggs are left alone to grow and pupate, before emerging the following spring or early summer to repeat the cycle all over again.  It’s often said each solitary bee is her own queen.

By contrast, our native bumble bees are said to be social or semi-social, having the presence of two generations in a single nest at the same time.  Honeybees are called eusocial, or “true” social, due to multiple generations of individuals present, each individual having a specific role to play in the collective hive.

There are solitary bees that are non-native, bees and bee products having been imported freely until a 1922 Honey Bee Importation Law was passed. But that legislation applies to honey bees; solitary bees, which do not produce honey, continue to be imported for research and subsequent commercial use. For example, hornfaced bees (Osmia cornifrons) were first imported from Japan to Utah in 1965, but did not survive. In 1976, they were imported again into Maryland where they still thrive in a climate more like that of their home in central Japan.  The delightfully named shaggy fuzzyfoot bee (Anthophora pilipes villosula) even more recently has been imported from Japan as a managed species for commercial blueberry and other fruit pollination.

Green hollow stem of Oenanthe crocataSome solitary bees will form aggregations where nesting conditions are favorable. While a large number of individuals may be found using the site, only a very few species are actually communal, meaning they actively help each other. Dependent on their environment, the family Halictidae even has the unusual ability to switch between being social or solitary!  

The vast majority of native bees are ground nesting.  Some make cells of mud, bits of leaves or petals, resin, hairy plant fibers, wood dust, cellophane-like secretions applied with their tongues, or silk-like secretions from thoracic glands. These are placed in tunnels in the ground, abandoned rodent burrows, hollow reeds, bamboo, logs, pithy stems, softwood structures, and even holes in bricks or other man-made items such as hand tools and equipment.

Greenish halictid bee on a purple flowerWhile man-made bee houses may have benefits, in order to avoid predation and reduce susceptibility to disease they should be scattered about the site rather than clustered together.  Bee houses should have a guard of chicken wire, or other material with bee sized holes, across the opening to prevent predation by birds. The openings should face the sun in the morning and have protection from rain and insulation from extreme cold if they’re not placed inside to overwinter.  Under the Texas Death Star, it can also be beneficial to have plants growing nearby that provide afternoon shade. Habitats should also include a source of moisture and shelter from wind.  In the fall, “leave the leaves”, as well as stems and grasses, for shelter.

In closing, I repeat the takeaway I’m certain many of you already knew.  Our native bees have co-evolved over time with native plants to be mutually beneficial and mutually dependent – lose one and the other will be lost as well.   

RECOMMENDED RESOURCES:

https://www.fs.fed.us/wildflowers/pollinators/animals/bees.shtml

http://w3.biosci.utexas.edu/jha/landowner-naturalist/texas-pollinator-guides

https://tpwd.texas.gov/huntwild/wild/wildlife_diversity/nongame/native-pollinators/bumblebee-id.phtml

https://bugguide.net/node/view/475348

Photo Credits: 1) Apis mellifera (Ivar Leidus via Wikimedia); 2) Bumblebee (Niek Sprakel, public domain); 3) Osmia cornifrons (Beatriz Moisset via Wikimedia); 4) Cellophane bee emerging from its ground nest (NY State IPM Program at Cornell University); 5) Hollow stems provide nesting sites to solitary bees (Alex Lockton via Wikimedia); 6) Buzz pollination by a halictid bee (Bob Peterson via Wikimedia)