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Crambe cordifolia: complete guide
Crambe cordifolia
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Overview
Crambe cordifolia, also called Colewort or Giant sea kale, is a dramatic perennial from the Brassicaceae family. The plant forms enormous heart-shaped leaves that can exceed 60 cm in size.
Appearance
Gigantic green leaves with deep veins. Tall flower spikes with thousands of tiny white flowers.
Location
Full sun to partial shade. Plant reaches 1.5 to 2 meters when flowering.
Soil
Well-draining soil essential. Plant tolerates acidic to alkaline pH.
Watering
Established plant drought-tolerant thanks to deep root systems.
Pruning
Remove spent flowers after blooming. Leaves can remain until autumn.
Maintenance
Minimal. Plant itself prevents weeds through large leaves.
Winter
Winter hardiness to minus 15 degrees. Northern regions may need protection.
Combinations
Standing focal point in borders. Combine with grasses and smaller foliage.
Conclusion
Spectacular plant for large gardens. Garden centers. Visit gardenworld.app for large garden designs.
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