Barbarea vulgaris (wintercress, yellow rocket)

Leaf type: Lobed, pinnate
Phyllotaxis: Alternate (stem leaves), rosette-shaped (basal leaves)
Colour: Green
Life form: Biennial

Leaf (upper side)

yellow rocket leaves
Stem leaves

wintercress leaves

Barbarea vulgaris stem leaves

Habitus & biology

Barbarea vulgaris is a biennial plant and can grow up to one metre tall. After the seeds germinate, only a rosette of leaves grows and overwinters to flower the following spring.

Barbarea vulgaris habitus
Barbarea vulgaris habitus in spring (March).

Distribution & habitates

Eurasia, North Africa and as an introduced species also on the American continents (source).

Barbarea vulgaris in meadow
Flowering Barbarea vulgaris in meadow.

Barbarea vulgaris grows in meadows, ditches, gravel banks, along riverbanks, roadsides and on embankments. It does best in evenly moist soil.

Barbarea vulgaris on a sandstone staircase
Barbarea vulgaris growing on a sandstone staircase.

Botany

Barbarea vulgaris is a member of the cruciferous family (Brassicaceae) and has several common names, such as yellow rocket, wintercress, winter rocket, rocketcress, yellow rocketcress and others.

Barbarea vulgaris & Ballota nigra
Barbarea vulgaris & Ballota nigra