Sea kale (Crambe maritima) is a perennial vegetable native to European coastlines, grown for its blanched spring shoots, young leaves, and starchy cooked root. It tolerates poor, dry, and salty soils once established. Inputs Hardiness zone 41 Hardiness zone 51 Hardiness zone 61 Hardiness zone 71 Hardiness zone 81 Outputs Human food1 Type Perennial Functions Drought-tolerance1 Attracting bees1 Ground cover1 Footnotes Crambe maritima | Plants for a Future ↩ ↩2 ↩3 ↩4 ↩5 ↩6 ↩7 ↩8 ↩9