Common Burdock, Lesser Burdock

Arctiumminus

Family
Asteraceae (ass-ter-AY-see-ee)
Genus
Arctium (ARK-tee-um)
Species
minus (MY-nus)
Synonym
Arctium nemorosum
Arctium pubens
Lappa minor
Sun Exposure
Sun to Partial Shade
Foliage
Grown for foliage
Herbaceous
Smooth
Height
4-6 ft. (1.2-1.8 m)
Spacing
24-36 in. (60-90 cm)
Hardiness
USDA Zone 4a: to -34.4 °C (-30 °F)
USDA Zone 4b: to -31.6 °C (-25 °F)
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
USDA Zone 10a: to -1.1 °C (30 °F)
USDA Zone 10b: to 1.7 °C (35 °F)
Danger
Handling plant may cause skin irritation or allergic reaction
Bloom Color
Blue-Violet
Bloom Time
Mid Summer
Late Summer/Early Fall
Mid Fall
Other Details
Category
Biennials
Vegetables
Water Requirements
Foliage Color
Where to Grow
Bloom Characteristics
This plant is attractive to bees, butterflies and/or birds
Bloom Size
Other details
May be a noxious weed or invasive
Soil pH requirements
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
Patent Information
Non-patented
Propagation Methods
From seed; direct sow outdoors in fall
From seed; winter sow in vented containers, coldframe or unheated greenhouse
From seed; direct sow after last frost
Self-sows freely; deadhead if you do not want volunteer seedlings next season
Seed Collecting
Allow seedheads to dry on plants; remove and collect seeds
Wear gloves to protect hands when handling seeds
N/A: plant does not set seed, flowers are sterile, or plants will not come true from seed
Regional

This plant is said to grow outdoors in the following regions:

Brookfield, Illinois

Savoy, Illinois

Indianapolis, Indiana

Valparaiso, Indiana

Warren, Indiana

Cumberland, Maryland

Cummaquid, Massachusetts

Royal Oak, Michigan

Minneapolis, Minnesota

Cole Camp, Missouri

Niagara Falls, New York

Glouster, Ohio

Millersburg, Pennsylvania

De Leon, Texas

Trenton, Utah

Spokane, Washington

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Featured Videos

Gardener's Notes:

2
positives
3
neutrals
3
negatives
Sort By:
Sort By:
S
Troup, TX (Zone 8b) | May 2015 | positive

Commonly found on field and forest edges, particularly the moist areas. The young leaf steams are edible while still light green, as they...Read More

P
Valparaiso, IN | May 2011 | negative

Tap root can go to 4ft, hard to get rid of. Little redeeming value to wildlife. Deer will browse this plant only if no other food is ava...Read More

D
D
(Zone 7b) | July 2009 | neutral

Quite common in the UK, it seems to do particularly well on disturbed ground, reaches about six feet high.

E
Comanche county, TX (Zone 8a) | March 2009 | positive

This plant doesn't seem to get many good reviews, but the second year stalks and that deep taproot are very tasty, sort of like a potato....Read More

M
Coon Rapids, MN (Zone 4a) | February 2008 | negative

This species pop up rarely in gardens but are more frequent in wide open spaces, especially roadsides. They seem to like woodland edges -...Read More

B
Urbana, IL (Zone 5b) | June 2007 | negative

Ugh...this weed has taken over a large moist area of my yard. It's very aggressive, hard to eradicate (taproot is impossible to fully re...Read More

F
Josephine, Arlington, TX (Zone 8a) | November 2006 | neutral

Common Burdock, Lesser Burdock Arctium minus is Naturalized in Texas and other States.

J
J
Palmyra, IL (Zone 5b) | January 2005 | neutral

Don't confuse the leaves with the poison leaves of rhubarb.

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