Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Brassicaceae

Genus:

Barbarea

Species:

Barbarea × gradlii

Growth Characteristics

Growth Habit:

Forb/herb

Height:

60 cm

Drought Tolerance:

Medium

Bloom Months:

apr,may,jun

Bloom Colors:

yellow

Garden & Ecology Notes

Wildlife Value:

bees, butterflies

Propagation & Germination

Stratification:

Cold/moist stratification required — 30–60 days

Germination Time:

7–21 days

Notes:

Requires light for germination; surface sow or barely cover seed.

The above propagation data sourced from Claude AI