Crambe maritima (Sea kale)
Michael's Opinion
This is a stunning plant but as the image indicates in must be grown in lean conditions for it to flourish. Planting it is well worth the effort.
Botanical Information
Family | Brassicaceae |
Genus | Crambe |
Species | maritima |
Category | Perennials, Wildflowers & Weeds |
Origin | Europe, North Africa, SouthWest Asia. |
Pronunciation |
Details
USDA Hardiness Zone | 5 - 9 |
USDA Hardiness Ref. | |
Canadian Hardiness Zone | 4a - Requires cool season protection under glass. |
Canada Hardiness Ref. | |
RHS Hardiness Zone | H3 - H7 |
RHS Hardiness Ref. | |
Temperature (°C) | -29 -(-1) |
Temperature (°F) | -20 - 30 |
Height | 50 - 100 cm |
Spread | 10 - 50 cm |
Flowering Period | June |
Description and Growing Information
Propagation | Root cuttings or seed. |
Cultivation | Organically rich, sandy, well-drained soil with full sun exposure. |
Pests | Slugs and caterpillars. |
Leaf Description | Large, fleshy basal leaves that resemble cabbage leaves. They are edible. |
Flower Description | Small, white, four-petalled flowers with a strong fragrant. They are edible. |