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Wild Radish

Raphanus raphanistrum

Also listed as Raphanistrum raphanistrum, Raphanistrum vulgare

Also known as Charlock, Jointed Charlock, Jointed Wild Radish

☀️ full sun💧💧 moderate water❄ Hardy: Zone 3b – Zone 11b

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A fast-growing annual or winter annual with small white to pale yellow or purple flowers and deeply lobed leaves. Often considered a weed, it produces long seed pods and spreads readily in disturbed areas.

Why grow it

Wild radish establishes quickly in poor or disturbed soils where many cultivated vegetables struggle, making it useful for rapid soil stabilization or as a pioneer crop in marginal areas. Its deep root system can break compacted soil, and the plant produces edible seed pods and leaves, though these are generally more peppery and fibrous than cultivated radish varieties. It tolerates cool-season growing with minimal inputs, distinguishing it from many ornamental or food-crop alternatives in temperate climates.

Watch out for

This species self-seeds prolifically once established, so remove plants before seed set if containment is a priority. Seedlings can be difficult to distinguish from desirable brassicas in early growth stages, requiring careful field identification.

Overview

Form
Upright
Growth Rate
fast
Size
1.5–3′ tall × 0.5–1.5′ wide
Dormancy
deciduous
Family
Brassicaceae
EdibleDynamic accumulatorBiomass and mulchErosion control

Native Range

Mediterranean

Seasonality

Bloom Season

J
F
M
A
M
J
J
A
S
O
N
D

Harvest Season

J
F
M
A
M
J
J
A
S
O
N
D

Edible Parts

leafseedrootpod

Season of Interest

SpringSummer

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Companion Planting

Plants well with