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Common Mullein, Great Mullein, Cowboy Toilet Paper - Verbascum thapsus


Family: Scrophulariaceae - Figwort family Genus Common Name: Mullein Native Status: Introduced
Verbascum thapsus - Common Mullein, Great Mullein, Cowboy Toilet Paper. Tall plant with woolly leaves diminishing in size as they alternately rise up the sturdy stem-stalk, which is terminated by a tight cluster of showy yellow flowers.

Found in:


Found in:
AL, AK, AR, AZ, CA, CO, CT, DC, DE, FL, GA, HI, IA, ID, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, MT, NC, ND, NE, NH, NJ, NM, NV, NY, OH, OK, OR, PA, RI, SC, SD, TN, TX, UT, VA, VT, WA, WI, WV, WY, GS

Journal Articles Referencing Mullein

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Check here for more information about Verbascum thapsus.
Verbascum thapsus

Distribution of Verbascum thapsus in the United States and Canada:
USDA Plants Distribution Map temporarily unavailable.
Blue=Native; Grey=Introduced

Map from USDA Plants Database:
USDA, NRCS. 2009. The PLANTS Database (http://plants.usda.gov, 19 Feb 2017). National Plant Data Center, Baton Rouge, LA 70874-4490 USA.

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Site: Walker County, Ga Date: 2009-July-09Photographer: Gerald C Williamson
Common Mullein has a tight cluster of flowers in a spike terminating the sturdy plant stalk.
Verbascum thapsus

Site: Walker County, Ga Date: 2009-August-07Photographer: Gerald C Williamson
Common mullein, Verbascum thapsus, can be a tall plant, usually with a single stem terminated with a spike of flowers. The flower spike may be half the height of the entire plant.
Click on the photo for a larger image
Verbascum thapsus

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All content except USDA Plants Database map Copyright Gerald C. Williamson 2017
Photographs Copyright owned by the named photographer