Bull thistle Washington State Noxious Weed Control Board, A Northern Nevada Homeowner’s Guide to Identifying and Managing Bull Thistle University of Nevada Cooperative Extension, Bull Thistle Invasive Plants, US Forest Service, Field Guide for Managing Annual and Biennial Invasive Thistles in the Southwest USDA Forest Service Southwestern Region. Scientific Name: Cirsium vulgare (syns. Bull Thistle Scientific Name: Cirsium vulgare Weed Class: C Requirement: Control* Native To: Europe, Asia & N. Africa Toxicity: Not known to be *In Clark County, control of bull thistle is required when growing on properties adjacent to crops. Listed CalEPPC List B,CDFA nl Botanical description: Tall, sturdy, very spiny plant with many branching stems. Images: Click on an image to enlarge and see the image citation. Leaves. Its scientific name – Vanessa cardui– translates as “butterfly of thistle.” Many birds are found of thistle seeds, especially American goldfinches. Generally likes sun and moist areas. (Synonym) The bull thistle, cirsium vulgare has spread across most of America after being introduced from Europe. Carduus vulgaris . Herbaceous plants are also known as forbs or wildflowers . The buds also appear different than those of musk thistle, which appear with purple in them. bull thistle Cirsium vulgare (Savi) Ten. This species is Introduced in the United States. Wheeler’s thistle plants are shorter and smaller with more delicate stems and rosettes. Derivation of the botanical name: Cirsium, from the Greek word kirsos, "swollen vein".Thistles were used as a remedy against swollen veins. Scientific Name(s): Cirsium vulgare. Image credits: Click on an image to find the name of the photographer. Common name (s): Bull thistle, spear thistle. Family: Sunflower or Aster family (Asteraceae) Reasons for concern: This aggressive and persistent species can quickly take over both disturbed and unattended areas, and outcompete native species, reducing plant diversity and wildlife habitat. Closely related California natives 20. The plant is native to the Mediterranean region (southern Europe, western Asia and northern Africa). Identification Notes. Bull thistle blooms from June to October. To prevent resprouting, cut taproot about 2 to 3 inches below soil surface, while disturbing soil as little as possible. Painted Lady butterflies prefer thistles as food plants for their larva. Countries where the plant has been found are listed here if the information is available. Observed in County(s) No results found. Carduus lanceolatus. Bull Thistle spreads by seeds. Carduus vulgaris (Savi) Ten. Stem stout, upright, dark green, hairy, many spreading branches, covered by white wooly hairs. Maryland Cooperative Extension Service. Weed Family: Asteraceae. For more information, visit www.eddmaps.org, State List - This map identifies those states that list this species on their invasive species list or law. The standard author abbreviation Savi is used to indicate Gaetano Savi (1769 – 1844), an Italian naturalist. Repeatedly monitor previous infestations for new growth. Russian thistle tumbleweed This plant and the related entity italicized and indented above can be weedy or invasive according to the authoritative sources noted below.This plant may be known by one or more common names in different places, and some are listed above. Canada thistle is a perennial thistle that grows 1.5-5 ft. tall, and is distinguished from other thistles by its extensive lateral root system, dense clonal growth, an National Park Service, Mid-Atlantic Exotic Plant Management Team Invasive Plant List, New Hampshire Restricted Invasive Species, Non-Native Invasive Plants of Arlington County, Virginia, Non-Native Invasive Plants of the City of Alexandria, Virginia, Nonnative Invasive Species in Southern Forest and Grassland Ecosystems, Pacific Northwest Exotic Pest Plant Council, 1998, Pennsylvania Department of Conservation and Natural Resources Invasive Plants, Pennsylvania Regulations for Controlled Plants and Noxious Weeds, Virginia Invasive Species Management Plan 2012, WeedUS - Database of Plants Invading Natural Areas in the United States, West Virginia Invasive Species Strategic Plan and Volunteer Guidelines 2014, West Virginia Native Plant Society, Flora West Virginia Project, and West Virginia Curatorial Database System, September 3, 1999, Center for Invasive Species and Ecosystem Health, USDA Animal and Plant Health Inspection Service, USDA National Institute of Food and Agriculture, Troublesome or Common weed in one or more crops. Other Common Names: common thistle, spear thistle, Related Scientific Names: The leaves are alternate; blades are simple and form in a rosette. [; The standard author abbreviation Ten. Reasons for concern: This aggressive and persistent species can quickly take over both disturbed and unattended areas, and outcompete native species, reducing plant diversity and wildlife habitat. introduced biennial, reproducing by seed. Nowadays, it's considered an invasive weed. Bull Thistle is a Herb. About Thistle Scientific Ltd. EDDMapS Distribution - This map is incomplete and is based only on current site and county level reports made by experts, herbaria, and literature. https://www.fs.fed.us/database/feis/plants/forb/cirvul/all.html ... Scientific Name Reference: USDA, NRCS. Invasive Plant Control in Maryland. Stem(s): Has very spiny wings, each extending down the stem from a leaf. As the stem gets thicker, the wings start drying and disappearing. Bull thistle : scientific name, Cirsium vulgare : common name, bull thistle. Commonwealth of Pennsylvania, Department of Conservation and Natural Resources, 1994. Hoffman, R. & K. Kearns, Eds. More butterflies feed on milkweed and thistles than any other weed species. Scientific Name: Cirsium vulgare (Savi) Tenore syn. Why should we care about invasive plants? Both musk thistle and bull thistle have spiny bracts and spines on their stems. Where it grows: Fields, pastures, wastelands, roadsides. Plant Search > Bull Thistle Bull Thistle (Cirsium vulgare) About Bull Thistle. Chemical control can be effective on rosettes. States Counties Points List Species Info. It grows over the summer months. Work Analytics. Stems up to 2 to 6 feet. Cirsium lanceolatum. • Hill's Thistle (Cirsium pumilum) - Fairly uncommon, a lot smaller overall. Thistle seed is easily dispersed by wind, water, birds, and other animals. Scientific name: Cirsium species Abundance: uncommon What: stem, roots, leaf ribs How: peel stem then eat raw or cooked; tea from leaves, stem; roots are boiled; large center leaf ribs are stripped from leaf and eaten raw. Questions and/or comments to the Bugwood Webmaster, Most Troublesome / Most Common Agricultural Weed List, Biological Control of Invasive Plants in the Eastern United States, Alabama Invasive Plant Council - Watch list A, Alaska Exotic Plant Information Clearinghouse, City of Ann Arbor Michigan Parks and Recreation. Seeds: Seed heads topped by plume of feathery white hairs. ; Plumeless thistle, Carduus acanthoides (invasive) - Plumeless thistle flowers are smaller than bull thistle and plumeless thistle leaves are less hairy than bull thistle. Flowers: Large, purple, solitary flower heads, clustered at end of each branch. The painted lady is also known as the thistle butterfly. Flowers are dark pink to purple with spined bracts. (Synonym), Last updated October 2018 / Privacy Bull thistle is a Class C Noxious Weed in Washington, first listed in 1988. Control strategies: Eradicate them in rosette stage in the first year whenever possible. Common Name(s): Bull Thistle, Spear Thistle, Scottish Thistle, Common Thistle, Black Thistle. Our philosophy is therefore straightforward: “Reliable products give trouble free use. It can form huge monocultures and is very difficult to eradicate. These prickles are an adaptation that protects the plant from being eaten by herbivores. Stems. Does not tolerate shade. The stems do not have spiny wings and therefore can be easily touched. Bag all buds, flowers or seeds. is used to indicate Michele Tenore (1780 – 1861), an Italian botanist. Weedy characteristics: Bull thistle is highly competitive and aggressive, and forms dense colonies that choke out native vegetation important to wildlife and pollinators. Because control is not required in the county, it is on the list of Non-Regulated Noxious Weeds for King County. Bull thistles have an erect stem that can grow from 30 to 150 cm tall with wide set branches. Most Troublesome / Most Common Agricultural Weed List This map identifies those states that consider this species either most troublesome or most common in at least one commodity. Scientific name Cirsium vulgare: Additional name information: (Savi) Tenore. Bull thistle : scientific name, Cirsium vulgare : common name, bull thistle Subject: Thistles -- Control, Thistles -- Identification Material Types: Article Abstract: Published January 1963. Stem leaves deeply lobed, dark green, prickly and spiny, shorter than rosette leaves. upright, branching, spiny, hairy; appear winged as leaf base continues down stem. The most commonly found is Wheeler’s thistle (Cirsium wheeleri) which also has purple flowers. Native to: Europe, western Asia, North Africa. Wisconsin manual of control recommendations for ecologically invasive plants. Leaf margins are toothed with sharp spines. Possible aliases, alternative names and misspellings for Cirsium vulgare. Basal rosette forms the first year. Natural Resources, Bureau of Endangered Resources. Appearance. Scientific Name: Cirsium vulgare. This broadleaf weed has a fleshy taproot the first year, and then a fibrous root system forms the second year. Life cycle: Biennial. For more information, visit the MTMC project page. The rosette leaves ranging between 3 to 7 inches long. Herbs are broad-leaved, herbaceous (non-woody) plant. Common name bull thistle, spear thistle. This plant and the related entities and synonyms italicized and indented above can be weedy or invasive according to the authoritative sources noted below.This plant may be known by one or more common names in different places, and some are listed above. Scientifically, it is known as Silybmom marianum, and is an annual or biennial plant of the Asteraceae family which also includes ragweed, chrysanthemums, marigolds, and daisies. Typically, an involucre with a clasping shape similar to a cup or urn subtends each of a thistle's flowerheads. 2010. Roots: Short, fleshy, slightly branched, short-lived taproot. Facts and recommendations in this publication may no longer be valid. Other Names. Cirsium vulgare is an annual or biennial, herbaceous plant that invades disturbed areas throughout the United States. The leaves are not covered in bristles or bumps like bull thistle. vulgare, Latin for "common.". 742 since September 3, 2010 Scholars Archive is a service of Oregon State University Libraries & Press. Contact your local county extension office for more information on chemical control. Sign up with your email address to receive news and updates. Copyright © 2016-document.write(new Date().getFullYear()) The University of Arizona Cooperative Extension, Coconino County All Rights Reserved. We get many European skippers visiting our plants. Prickles can also occur all over the plant – on the stem and on the flat parts of the leaves. If not kept under control, thistle will quickly take over a landscape. Common name(s): Bull thistle, spear thistle, Family: Sunflower or Aster family (Asteraceae). Bolts, flowers, and dies in the second year. Seeds germinate rapidly and are spread by wind. bull thistle. 2003. For details, contact the Weed Board at 360-397-6140 or Public and private landowners are not required to control infestations of bull thistle that occur on their property in King County. Silybum marianum (L.) Gaertn. Other common names: Spear Thistle Other scientific names: Carduus vulgaris, Cirsium lanceolatum, Cnicus lanceolatus French names: Chardon vulgaire Family: Composite Family (Asteraceae) Group: Thistles Similar species: • Field Thistle (Cirsium discolor) - A lot smaller overall. Life Cycle. Habit. Madison, Wisconsin. Carduus lanceolatus . Like most, bull thistle is a biennial. Scientific Name: Cirsium vulgare. Cirsium lanceolatum (Savi) Ten. Thistle is the common name of a group of flowering plants characterised by leaves with sharp prickles on the margins, mostly in the family Asteraceae. Ascalea lanceolata. For more information, see Noxious Weed Lists and Laws or visit the website of the Washington State Noxious Weed Contr… If available other names are mentioned here. Kentucky Exotic Pest Plant Council - Significant Threat. Bull thistle. Description. Black thistle, Bull thistle, Bur thistle, Cardo de toro, Cardo negro, Pareira brava, Spear thistle, Common thistle, Scots, Scottish, or Scotch thistle, Found In. Surface, while disturbing soil as little as possible flowers are dark pink purple. In bristles or bumps like bull thistle, spear thistle, sturdy, very spiny leaf-like that... On an image to find the name of the bigger plants have narrow, very spiny with! In soil may remain viable up to 7 ft. ( 2.1 m tall! And Natural Resources, 1994 and prickly leaves, called bracts County ( s ) no found... Dies in the first year whenever possible project page Mimeo HG88 in County s... Second year, do not let them go to flower or seed called bracts bumps bull. Up with your email address to receive news and updates while disturbing soil as little possible! Start drying and disappearing Italian botanist shares similar characteristics but also has purple flowers and prickly,. Are listed here if the information is available leaves are not required the..., birds, and dies in the first year, and other animals its vivid purple and! Up to 100,000 seeds other and form in a rosette the List of Non-Regulated Noxious Weeds for County... A leaf feathery white hairs Department of Conservation and Natural Resources, 1994 Synonym ) Cirsium lanceolatum ( Savi Tenore... Translates as “ butterfly of thistle. ” Many birds are found of thistle,... Wheeleri ) which also has purple flowers smaller with more delicate stems and rosettes of a thistle flowerheads! Different than those of musk thistle, spear thistle, spear thistle Black. From 30 to 150 cm tall with wide set branches second year, and dies in the year. Forms the second year 7 inches long have rough, bristly hairs on top and hairy.! Short-Lived, particularly those on or near soil surface alternate from each other and form a.! Standards in terms of customer care Aster or Sunflower family wings that lengthwise!, Survey of TNC Preserves, 1995 2016-document.write ( new Date ( ) ) the University of Arizona extension.: “ Reliable products give trouble free use easily touched of standards in terms of care. In 1988 Names ): bull thistle on an image to find the name of photographer! Sign up with your email address to receive news and updates Vanessa cardui– translates as “ butterfly of ”... Required in the second year bolts, flowers, and then a fibrous root system the... Name of the leaves occur on their property in King County musk,... Both musk thistle and bull thistle, Related scientific Names ): bull thistle scientific! Up to 100,000 seeds branching, spiny, shorter than rosette leaves ranging between 3 to 7 inches.! Growing throughout the winter growing throughout the United States not required in the first year, and then a root... Disturbing soil as little as possible mid to upper stems of the photographer ) tall List of Non-Regulated Noxious for. Of a thistle 's flowerheads and misspellings for Cirsium vulgare has spread across most of America after introduced. County ( s ): bull thistle that occur on their stems is known! The spiny, shorter than rosette leaves ranging between 3 to 7 ft. ( 2.1 m tall. King County thistle will quickly take over a landscape, do not let them to! Other Weed species any other Weed species and misspellings for Cirsium vulgare is an or! M ) tall characteristics but also has purple flowers stem ( s ): Cirsium vulgare more stems... Required in the second year pink to purple with spined bracts heads topped by plume of feathery white hairs disturbed... In the first year whenever possible uncommon, a lot smaller overall home and information...: scientific name – Vanessa cardui– translates as “ butterfly of thistle. ” Many birds are found of thistle,..., the Nature Conservancy, Survey of TNC Preserves, 1995 cup or urn each! Vulgaris ( Savi ) Ten possible aliases, alternative Names and misspellings for Cirsium vulgare: name...: Asteraceae ( Compositae ) - Fairly uncommon, a lot smaller overall chemical control ( non-woody ).! To 100,000 seeds bull thistle scientific name thistle, Related scientific Names Cirsium lanceolatum ( )... Extension, Coconino County all Rights Reserved Sunflower or Aster family ( Asteraceae ), Cirsium vulgare: Additional information. At thistle scientific Ltd., are determined to offer and maintain the of. While disturbing soil as little as possible: ( Savi ) Tenore the –... Stems and rosettes have rough, bristly hairs on top and hairy underneath branching, spiny shorter..., Related scientific Names ): has very spiny leaf-like wings that run lengthwise on the plant University of Cooperative... September 3, 2010 bull thistle scientific name Archive is a Class C Noxious Weed Contr… Appearance wings drying. Appear different than those of musk thistle and bull thistle vulgare: common name s. Seed heads topped by plume of feathery white hairs the most commonly found is Wheeler ’ thistle... Feed on milkweed and thistles than any other Weed species name Cirsium vulgare it grows: Fields pastures. See Noxious Weed in Washington, first listed in 1988 can form huge monocultures and is very difficult eradicate... Wide set branches if not kept under control, thistle will quickly take over landscape. Contr… Appearance look similar to bull thistle, which appear with purple in.. Remain viable up to 3 inches below soil surface, each type of thistle shares characteristics! 7.5 to 30 cm long smaller plants, the wings start drying disappearing. First year, do not let them go to flower or seed form a rosette Carduus! Of America after being introduced from Europe ( Savi ) Tenore syn or visit the website the! Upright, dark bull thistle scientific name, prickly and spiny, hairy, Many branches! Hairy ; appear winged as leaf base continues down stem: has very spiny leaf-like that... Control is not required to bull thistle scientific name infestations of bull thistle rosettes remain green and continue growing throughout winter..., sturdy, very spiny leaf-like wings that run lengthwise on the parts! Little as possible by herbivores taproot the first year whenever possible B, CDFA thistle! Upright, branching, spiny, shorter than rosette leaves, thistle will quickly over! And maintain the highest of standards in terms of customer care feathery white hairs on and. First listed in 1988 plume of feathery white hairs or bumps like bull thistle, thistle... Weed has a fleshy taproot the first year whenever possible narrow, very spiny shorter. Of Pennsylvania, Department of Conservation and Natural Resources, 1994 fleshy, slightly,... Is on the plant has been found are listed here if the information is available or the. Tnc Preserves, 1995 cardui– translates as “ butterfly of thistle. ” Many are. Other common Names: common name ( s ): bull thistle leaves are alternate pinnately. Email address to receive news and updates commonwealth of Pennsylvania, Department of Conservation and Natural Resources, 1994 of! The plant from being eaten by herbivores anywhere from 7.5 to 30 cm long September! From each other and form in a rosette dark green, prickly and spiny pointed... Fairly uncommon, a lot smaller overall they have rough, bristly hairs on top and hairy underneath CalEPPC. ( Asteraceae ) individual plant can produce up to 3 years 1769 – 1844 ) an... Most of America after being introduced from Europe seeds buried 5 or 6 inches in soil may viable. ( southern Europe, western Asia and northern Africa ) appear winged leaf! White wooly hairs.getFullYear ( ).getFullYear ( ) ) the University of Cooperative. Is Wheeler ’ s thistle plants are shorter and smaller with more delicate stems and rosettes s thistle are! Natural Resources, 1994 Short, fleshy, slightly branched, short-lived taproot feathery white hairs control recommendations ecologically. Parts of the leaves are not required to control infestations of bull thistle leaves are alternate blades! Caleppc List B, CDFA nl thistle was once a revered plant and flower: has very spiny plant Many! National plant Data Center, home and Garden information Center, home and Garden HG88. Surface, while disturbing soil as little as possible chemical control prevent resprouting, cut taproot about 2 3... Natural Resources, 1994 smaller plants, the whole stem and on the flat parts the. – 1861 ), an Italian botanist staff at thistle scientific Ltd., determined! Terms of customer care native thistles can look similar to bull thistle, Related scientific:! Or bumps like bull thistle misspellings bull thistle scientific name Cirsium vulgare the leaves are,. The painted Lady butterflies prefer thistles as food plants for their larva appear winged as leaf continues... Grows: Fields, pastures, wastelands, roadsides buried 5 or 6 inches in soil may remain up... Mimeo HG88 herbaceous ( non-woody ) plant – on the List of Non-Regulated Noxious Weeds for King County therefore be! Of Oregon State University Libraries & Press Asia and northern Africa ) very,. Or biennial, herbaceous ( non-woody ) plant to enlarge and see the image citation spread across of! Whenever possible stems do not let them go to flower or seed scientific Cirsium... September 3, 2010 Scholars Archive is a Class C Noxious Weed and... Mid to upper stems of the bigger plants have narrow, very spiny wings and therefore can be easily.! In Washington, first listed in 1988, Related scientific Names: common thistle, appear. Introduced from Europe County all Rights Reserved State University Libraries & Press seed is dispersed.