Common motherwort is a hardy, upright perennial herb in the mint family, grown as a traditional herbal remedy and for attracting bees. It thrives in well-drained soil and partial shade, and it spreads readily, so it is often treated as invasive.
Family
Lamiaceae (Mint family)
Grows as
Perennial
Light
Part shade, Full sun
Water
Water moderately while establishing, then let the soil dry out between waterings; it tolerates drought once mature.
Soil
Well-drained, average to poor soil; tolerates dry and disturbed ground.
Temperature
Hardy to about -30 °C (USDA zones 4–8); thrives in cool temperate conditions.
How easy
Easy
Safety
Mildly toxic: The leaves and flowering tops contain alkaloids such as leonurine and can cause problems in large amounts; pregnant women are generally advised to avoid it because it may stimulate uterine contractions.
Native range
Europe to Iran
Climate
temperate
About
Leonurus cardiaca, known as motherwort, is an herbaceous perennial plant in the mint family, Lamiaceae. Other common names include throw-wort, lion's ear, and lion's tail. Lion's tail is also a common name for Leonotis leonurus, and lion's ear, a common name for Leonotis nepetifolia. Originally from Central Asia and southeastern Europe, it is now found worldwide, spread largely due to its use as an herbal remedy.
Safety
The herb contains the alkaloid leonurine. Among other chemical constituents, it also contains stachydrine, bitter iridoid glycosides (leonuride), diterpenoids, flavonoids (including rutin and quercetin), tannins, volatile oils, and vitamin A. Stachydrine is extracted from the leaves of motherwort and has demonstrated various bioactivities for the treatment of fibrosis, cardiovascular diseases, cancers, uterine diseases, brain injuries, and inflammation.
Where it grows
Motherwort is probably native to the southeastern part of Europe and central Asia where it has been cultivated since ancient times. Its natural habitat is beside roadsides, in vacant fields, waste ground, rubbish dumps and other disturbed areas. This plant prefers well drained soil and a partly shady location. Introduced to North America as a bee foraging plant and to attract bumble bees, this perennial herb is now considered invasive. It is hardy in USDA climate zones 4–8.
Text excerpted from the Wikipedia article Leonurus cardiaca by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.
The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.
Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.