Sea Kale
Crambe maritima, Brassicaceae
Zones
4a–9b
Layer
Herbaceous
Lifespan
Perennial
Growth
Slow
Guild Roles
Producer
Growing Conditions
Sun
Full Sun (optimal)
Water
Moderate
Soil pH
6.5 – 7.5
Tolerances
Drought
Frost
Heat
Pest Resistance
Disease Resist.
Companion Plants
White Sweet CloverMelilotus albus
Nitrogen FixationBeneficial Insect Habitat
Upland CressBarbarea vulgarisPest DeterrentBeneficial Insect Habitat
AgrimonyAgrimonia eupatoriaBeneficial Insect Habitat
Garden CressLepidium sativumTrap Crop
Sweet CicelyMyrrhis odorataBeneficial Insect HabitatPollinator Sharing
Uses
Functions
Food
Edible Parts
Leaves
Common Questions
What zones does Sea Kale grow in?
Sea Kale grows in USDA hardiness zones 4a through 9b.
What are good companion plants for Sea Kale?
Good companions for Sea Kale include White Sweet Clover, Upland Cress, Agrimony, Garden Cress, Sweet Cicely.
Design guilds with Sea Kale and see companion relationships visually.
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