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Rapeseed

Brassica napus, Brassicaceae

Zones
2a–10b
Layer
Herbaceous
Lifespan
Annual
Growth
Fast

Guild Roles

Ground CoverDynamic AccumulatorProducer

Growing Conditions

Sun

Full Sun (optimal)

Water

LowModerate

Soil pH

5.5 – 7.5

Tolerances

Drought
Frost
Heat
Pest Resistance
Disease Resist.

Companion Plants

Black MulberryMorus nigra
Pollinator SharingBeneficial Insect Habitat
AppleMalus domestica
Trap CropPest Deterrent

Antagonistic Plants

English WalnutJuglans regia

Rapeseed is highly sensitive to juglone and cannot survive near walnut trees

Big SagebrushArtemisia tridentata

Sagebrush allelopathic chemicals interfere with rapeseed establishment and growth

Brown MustardBrassica juncea

Closely related brassicas that compete intensely for resources and can cross-pollinate undesirably

Uses

Functions

FoodSoil BuildingOil

Common Questions

What zones does Rapeseed grow in?

Rapeseed grows in USDA hardiness zones 2a through 10b.

What are good companion plants for Rapeseed?

Good companions for Rapeseed include Black Mulberry, Apple.

Design guilds with Rapeseed and see companion relationships visually.

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