Sea Kale

Rare, perennial cabbage like kale is a versatile addition to any garden. Its wavy blue-gray leaves add color while its fragrant blossoms attract pollinators in early summer. Native to the coastal North Atlantic, its flowers, textured leaves, and midribs can all be eaten throughout the growing season. Slow and irregular germination. Remove outer casing from seeds. 

15 seeds

PLANTING

Crambe maritima

Perennial, Zones 5-8

Germination:  3-6 weeks, irregular

Seed Planting Depth: Remove outer casing before sowing. Sow 1/2" deep.

Starting Indoors/Outdoors: Start Sea Kale indoors 6-12 weeks before the last frost (most optimum for germination). Provide 60-70°F soil temperatures. Transplant after last frost, 30" apart. Direct sow outdoors around last frost date, 2-3 seeds per foot.

Soil Needs:  Average to dry, well drained sunny areas