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Garlic Penny Cress

Mummenhoffia alliacea

Also called Garlic Pennycress

Garlic Penny Cress
Photo: Thomas Meyer, CC BY-SA 3.0

A low-growing annual weed of the cabbage family, found on roadsides, fields and disturbed ground across central and southern Europe and Anatolia. It is easy to grow from seed in full sun and self-seeds freely.

Family
Brassicaceae (Cabbage family)
Grows as
Annual
Light
Full sun
Water
Water lightly until established, then leave to rely on rain; it tolerates dry spells.
Soil
Any well-drained soil, including poor or disturbed ground.
Temperature
Hardy in temperate climates; tolerates cold winters as a seedling.
How easy
Easy
Native range
EC. & S. Europe to N. Türkiye
Climate
temperate

About

Mummenhoffia alliacea (syn. Thlaspi alliaceum), the garlic pennycress or roadside pennycress, is a species of flowering plant in the family Brassicaceae. It is native to central and southern Europe, and Anatolia, and has been introduced to the United Kingdom and the eastern United States. An erect plant usually 25 to 65 cm (10 to 26 in) tall, it is typically found on roadsides, fields, and other disturbed situations.

Text excerpted from the Wikipedia article Mummenhoffia alliacea 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.

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