Teasel

Biological Name:

Dipsacus spp. (Teasel)

Natural Habitat:

Teasel: Typically found in fields and meadows in the northern hemisphere.

Description:

Teasel also known as Dipsacus is a plant that is native to grassland and prairie regions of North America. It is a biennial herb that can grow up to six feet tall and it has small oval-shaped leaves and small purple or white flowers that bloom in the summer. The plant is known for its spiny teasel-like flowers and it is often used in dried flower arrangements.

Frequently Asked Questions (FAQs)

Q: What is teasel used for?
A: Teasel is an herb. The roots and leaves are used to make medicine. People apply teasle to the skin for wound healing, arthritis, and scaly, itchy skin (psoriasis).
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Q: Is common teasel poisonous?
A: Common teasel is not considered toxic, but the plant has been used for medicinal purposes so caution is advised in using this plant without further research or exposing livestock to it in large quantities.
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Q: Is teasel edible?
A: Edible Parts Young leaves are edible although one must take great care to avoid the spiny, stout hairs. Teasel leaves can be consumed raw, cooked or added to a smoothie. The root can be used in a tea or for making vinegar or tinctures. The root has many health benefits as it contains inulin and a scabiocide.
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Q: Do bees like teasel?
A: During the summer, the Teasel is a fabulous source of nectar for bees and butterflies. Leave the heads on after flowering and many different birds will come and enjoy the seeds.
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Q: Why is teasel a problem?
A: A teasel infestation thins existing desirable plants, and has little cover or food value itself, reducing the habitat value of infested areas. Teasel has been a part of the U.S. landscape since European settlement, but seemingly has become more of a problem in the last few decades.
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Q: Are teasels good for bees?
A: During the summer, the Teasel is a fabulous source of nectar for bees and butterflies. Leave the heads on after flowering and many different birds will come and enjoy the seeds.
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Q: Are teasels good for birds?
A: The seeds of the teasel are very important for birds, such as the goldfinch, which can often be seen alighting on the old, brown flower heads in autumn to ‘tease’ the seeds from them.
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Q: Is a teasel plant poisonous?
A: Dipsacus fullonum has no toxic effects reported.
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Q: Do you cut back teasels?
A: The key to controlling teasel weeds is to prevent any mature plants from setting seeds, but mowing isn’t effective because the plant is determined and will develop new flowering stalks if the stalks are cut before the plant blooms.
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Q: Does teasel come back every year?
A: Bear in mind that Teasel plants are biennial, so flowers should not be expected until the second year. To establish Teasels permanently it is therefore necessary to plant out plugs in 2 consecutive years then allow the plants to self seed naturally by leaving the seed heads in place.
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Q: Why are teasels called teasels?
A: The name teasel derives from words such as Old English tÇ£sl, tÇ£sel; relating to the verb “to tease”” – the dried heads of the plant were once used in the textile industry to raise the nap on woolen cloth.”
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Q: Is teasel the same as Thistle?
A: On first glance, the teasel might be confused with the thistle, another tall, prickly non-native often found growing in sunny, disturbed areas. However, the teasel is easily identifiable by its unusually large (up to 4” long), oval flowerheads.
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Q: What is Cutleaf teasel good for?
A: It was likely cultivated for its role in producing wool or for its use as an ornamental. Its frequent use in dried flower arrangements may aid its dispersal; for example common teasel often occurs in and near cemeteries. Cutleaf teasel also commonly disperses along roads and waterways.
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Q: Is teasel an invasive plant?
A: Quick facts. Common and cutleaf teasel are invasive species. Common teasel and cutleaf teasel both grow in sunny areas in both wet and dry conditions. Often found growing in pastures, along roadsides and along creeks where floods are common.
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Q: Is teasel good for wildlife?
A: They attract so much wildlife they are perfect in any garden and would even look great in a container alongside other plants for pollinators. Wildlife attracted: During the summer, the Teasel is a fabulous source of nectar for bees and butterflies.
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Q: Where should I plant teasels?
A: Wild Teasel grows in marginal places, on the edges of rough grassland, thickets and woodland and on waste ground and road verges. It seeds prolifically and can be abundant on disturbed ground.
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Q: Do birds like teasel?
A: Try a teasel One of the best plants for attracting goldfinches is the teasel. Though you might think of them as being just brown and prickly, did you know they’re also great for attracting insects? In summer teasels have pale purple flowers which go down a storm with bees, butterflies and moths.
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Q: Can you pick teasels?
A: Harvest the spiny seedheads of teasels with great care in autumn. Hang upside down to fully dry, then sow the seeds in late spring.
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About the author

Samuel is a gardening professional and enthusiast who has spent over 20 years advising homeowners and farm owners on weed identification, prevention and removal. He has an undergraduate degree in plant and soil science from Michigan State University.