Curly leaf sea kale
Crambe maritima
This robust, traditional European perennial potherb forms impressive clumps of gorgeous, wavy, waxy blue foliage all summer long. In spring, clusters of dazzling white flowers grace the garden. Tough and permanent once established, this beautiful perennial offers larger-scale, summer-long interest for dry gardens. Read more here.
Tips from the pros: Allow plenty of room because this can get big. Less water will help keep it compact.
| Plant Type | Perennial |
| Height | 18-24 inches |
| Width | 30-48 inches |
| Flowering Season | May through June |
| Flower Color | White |
| Sun | Sun |
| Water Needs | Moderate to dry |
| USDA Hardiness Zone | Zones 4-8 |
| Soil Type | Clay, loam, sandy |
| Deer Resistant | Yes |
| Good for Pollination | Yes |
| Winter Interest | No |
| North American Native | No |
| Year Introduced | 2013 |
| Annual Commercial Maintenance | Prune back hard in fall or spring after flowering |
| 5-10 Year Commercial Maintenance | Follow annual maintenance. |
| Elevation Guide | Up to 8150 ft |
