
Winter-cress, yellow rocket
Barbarea vulgaris
Winter-cress is a hardy, low-maintenance biennial or perennial that thrives in moist, fertile soil with full sun to partial shade. Water regularly during dry spells and allow it to self-seed for a naturalized effect in the garden. It is an excellent early-season nectar source for pollinators and can be grown as an edible green in salads.
Toxicity Warning
Known to be toxic to dogs, cats, horses.
Care Level
Low
Sun
Partial Sun
Water
Moderate
Growth Rate
Moderate
Mature Height
12″ – 36″
Soil
loam
Life Cycle
Perennial
Spacing
12″
Watering Schedule
Every 7-10 Days • Water Moderately; Keep Soil Consistently Moist But Not Waterlogged
Soil pH
7 – 7.5
Temperature
-30° – 85°F
Mature Spread
up to 18″
Root Depth
Medium
Foliage
Medium
Propagation: Seed
Native to
Attracts
Sources
Data: trefle, usda, aspca
Image: trefle.io — Taken Apr 21, 2017 by Creu Lopez (cc-by-sa)
No nurseries currently have this species in stock.