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Corn gromwell

Buglossoides arvensis

Also called Field Gromwell, Bastard Alkanet, Pigeonweed, Take All Weed, White Ironweed, Gromwell, Ironweed

Corn gromwell
Photo: Fornax, CC BY-SA 3.0

Corn gromwell is a small annual or biennial weed of cultivated fields and waste ground in the borage family, grown mainly as a weed rather than for display. It thrives in ordinary garden or field soil in sun and is easy to grow from seed, but it spreads freely.

Family
Boraginaceae (Borage family)
Grows as
Annual
Light
Full sun, Part shade
Water
Water sparingly; it tolerates dry conditions once established.
Soil
Ordinary or poor, well-drained soil, including chalky or sandy ground.
Temperature
Hardy in temperate climates; tolerates cold winters as a seedling.
How easy
Easy
Native range
Macaronesia, N. Africa to Arabian Pen., Temp. Eurasia
Climate
temperate

About

Buglossoides arvensis (syn. Lithospermum arvense), known as field gromwell, corn gromwell, bastard alkanet, and stone seed, is a flowering plant of the family Boraginaceae. It is native to Europe and Asia, as far north as Korea, Japan and Russia, and as far south as Afghanistan and northern Pakistan. It is known in other places as an introduced species, including much of North America and Australia.

Text excerpted from the Wikipedia article Buglossoides arvensis 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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