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Greater Sea Kale

Crambe cordifolia, Brassicaceae

Zones
5a–9b
Layer
Herbaceous
Lifespan
Perennial
Growth
Moderate

Guild Roles

ProducerPollinator Attractor

Growing Conditions

Sun

Full Sun (optimal)

Water

LowModerate

Soil pH

6.5 – 7.5

Tolerances

Drought
Frost
Heat
Pest Resistance
Disease Resist.

Companion Plants

Turkish RocketBunias orientalis
Pest DeterrentBeneficial Insect Habitat
Sweet RocketHesperis matronalis
Pollinator Sharing
Oxeye DaisyLeucanthemum vulgare
Pollinator SharingBeneficial Insect Habitat

Antagonistic Plants

Land CressBarbarea verna

Large Crambe species can produce allelopathic compounds that suppress smaller brassicas

Uses

Functions

Food

Edible Parts

Leaves

Common Questions

What zones does Greater Sea Kale grow in?

Greater Sea Kale grows in USDA hardiness zones 5a through 9b.

What are good companion plants for Greater Sea Kale?

Good companions for Greater Sea Kale include Turkish Rocket, Sweet Rocket, Oxeye Daisy.

Design guilds with Greater Sea Kale and see companion relationships visually.

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