Crambe cordifolia
Giant Kale, Colewort, Sea Kale
Family: Brassicaceae Mustard
| Type | Perennial |
| USDA Hardiness range | 6A - 9A |
| Exposure | Full sun |
| Bloom color | White |
| Bloom time | Late Spring to Late Summer |
| Water needs | Moist |
| Landscape uses | Border, specimen |
| Height | 4' to 7' / 1.20m to 2.20m |
| Spread | n/a |
| Growth rate | Moderate |
| Leaf color | Green, silvery |
| Fruit color | n/a |
| Soil pH requirements | Neutral, slightly alkaline |
| Soil type | Sandy |
| Form | Spreading or horizontal, upright or erect |
| Attributes and features | Attractive foilage |