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Crossflower

Chorispora tenella

Also called Blue Mustard, Purple Mustard, Bluemustard, Musk Mustard, Mustard, Beanpodded Mustard, Common Blue Mustard

Crossflower
Photo: Walter Siegmund (talk), CC BY-SA 3.0

Crossflower (Chorispora tenella) is a weedy annual mustard from Eurasia, with lavender to pink flowers, grown mainly as a wild plant rather than a garden ornamental. It is treated as a noxious weed in many temperate regions, so it is best left out of home gardens.

Family
Brassicaceae (Cabbage family)
Grows as
Annual
Light
Full sun
Water
Water moderately while seedlings establish, then rely on natural rainfall.
Soil
Tolerates poor, dry, disturbed or sandy soils.
Temperature
Cool to warm temperate conditions; tolerates cold winters as a seedling.
How easy
Easy
Native range
SE. & E. Europe to SW. Siberia and China
Climate
temperate

About

Chorispora tenella is a species of flowering plant in the mustard family known by several common names, including purple mustard, blue mustard, musk mustard, and crossflower. This mustard is native to parts of Eurasia but is well known in other parts of the world, particularly in temperate regions, as an introduced species and a noxious weed.

Text excerpted from the Wikipedia article Chorispora tenella 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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