Motherwort, Cow Wort, Lion's Ear, Lion's Tail

Leonuruscardiaca

Family
Lamiaceae (lay-mee-AY-see-ee)
Genus
Leonurus (lee-on-or-uss)
Species
cardiaca (kar-dee-AH-kuh)
Synonym
Sun Exposure
Full Sun
Sun to Partial Shade
Light Shade
Foliage
Herbaceous
Height
4-6 ft. (1.2-1.8 m)
Spacing
18-24 in. (45-60 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 5b: to -26.1 °C (-15 °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)
Danger
Handling plant may cause skin irritation or allergic reaction
Bloom Color
Pale Pink
Bloom Time
Mid Summer
Other Details
Category
Herbs
Perennials
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
Patent Information
Non-patented
Propagation Methods
By dividing the rootball
From seed; direct sow outdoors in fall
From seed; winter sow in vented containers, coldframe or unheated greenhouse
From seed; sow indoors before last frost
From seed; direct sow after last frost
Seed Collecting
Regional

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

Arroyo Grande, California

Sebastopol, California

Jacksonville, Florida

Rockford, Illinois

Westchester, Illinois

Valparaiso, Indiana

Slaughter, Louisiana

Brookeville, Maryland

Southborough, Massachusetts

Erie, Michigan

Royal Oak, Michigan

Grand Portage, Minnesota

Minneapolis, Minnesota

Moorhead, Minnesota

Plainfield, New Jersey

Mount Upton, New York

Millersburg, Pennsylvania

Concrete, Washington

Franklin, West Virginia

Milwaukee, Wisconsin

Racine, Wisconsin

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Gardener's Notes:

3
positives
1
neutral
4
negatives
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Sort By:
D
Prescott, AZ (Zone 7b) | July 2013 | negative

This was the first year for me planting motherwort. It bloomed earlier than the other flowers I seeded. The plant itself was nothing to...Read More

P
Valparaiso, IN | May 2013 | negative

Though I think the leaves of this plant are beautiful, motherwort is a non-native, invasive from central Asia, introduced to the U.S. fro...Read More

H
Southborough, MA (Zone 6a) | January 2010 | positive

Very useful plant if you know what to do with it. Used by native populations as a medicinal plant.
Plant in part shade to keep f...Read More

D
comebychance, NL (Zone 5b) | February 2009 | positive

i think this plant adds a very attractive texture to my garden,is
not for everyone but i like it.and if you dont want more dead head.

D
Ogdensburg, NY | June 2008 | positive

Motherwort is used to calm nerves, ease a woman's transition through menopause and has also been known to lower cholesterol.

...Read More

C
Brookeville, MD (Zone 7a) | June 2006 | negative

I don't really see much use for this plant. I could take it or leave it.

It's not ugly but it's not impressive in any way....Read More

G
(Zone 5a) | January 2006 | neutral

Motherwort is used for treating conjunctivitis in rabbits. I am not sure of the proper way to use it, but they seem quite content to mow...Read More

J
Moorhead, MN (Zone 4a) | October 2005 | negative

A classic example of one person's weed being another's landscape plant. This is a nice filler plant for a large landscape. I wouldn't ded...Read More

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