How to Propagate sea kale?
Propagate by seed sown in pots in a cold frame in spring or autumn or propagate by division in early spring or take root cuttings in winter

sea kale · Crambe maritima
Also known as: sea cabbage; sea colewort; seakale
Ideally grow in a deep, fertile, well-drained soil in full sun although it will tolerate poor soil and partial shade. Provide shelter from strong winds
Propagate by seed sown in pots in a cold frame in spring or autumn or propagate by division in early spring or take root cuttings in winter