Common mullein
June 10, 2015
Verbascum thapsus L. Scrophulariaceae (Figwort family)
Life cycle
Biennial.
Leaves
Seedling leaves develop from a basal rosette in the first year. Large oblong leaves are densely hairy and whitish green. Leaves are alternate in the second year.

Common mullein rosette (left). Common mullein leaf (right).
Stems
Stems bolt from the rosette in the second year to flower and can be up to 6 feet tall.
Flowers and fruit
Yellow flowers with five fused lobes are found on the upper portion of the terminal spike. The two-celled fruit contain many grooved seeds.

Common mullein flowering stalk.
Reproduction
Seeds.

Common mullein seedling.
Print a PDF of this page: Common mullein
Other Documents in this Series
You Might Also Be Interested In
-
Celebrating 100 years of Michigan State University Extension in Alcona County
Published on October 19, 2017
-
Virtual MI Ag Ideas to Grow With conference returns for sixth year with focus on food and livestock production
Published on January 27, 2026
-
Finding accurate information on the Internet
Published on November 8, 2013
-
Fifth annual MI Ag Ideas to Grow With virtual conference focuses on food and animal production
Published on January 27, 2025
-
Why and how to report sightings of brown marmorated stink bugs in your home or business
Published on September 18, 2017
-
Beginning farmers have plenty to gain from MI Ag Ideas to Grow With
Published on January 21, 2026
Accessibility Questions:
For questions about accessibility and/or if you need additional accommodations for a specific document, please send an email to ANR Communications & Marketing at anrcommunications@anr.msu.edu.