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Hedge Mustard

Sisymbrium officinale

Also listed as Erysimum officinale, Chamaeplium officinale

Also known as Common Hedge Mustard, European Hedge Mustard, Hairy-pod Hedge Mustard

herbaceous☀️ full sun💧 low water❄ Hardy: Zone 3a – Zone 11b

Climate Match for your location

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A slender, fast-growing weedy herb with small yellow flowers and distinctive elongated seed pods that give it a hedge-like appearance. Commonly found in disturbed areas and along roadsides, it tolerates poor soils and drought.

Why grow it

Hedge mustard establishes quickly in marginal soils where many culinary or medicinal herbs struggle, making it useful for rapid ground coverage in poor conditions. Its young leaves are edible with a peppery flavor similar to watercress, offering an alternative forage crop for low-input systems. The plant requires minimal fertility or water once established, distinguishing it from more demanding Brassica relatives.

Watch out for

Hedge mustard self-seeds prolifically, so deadheading spent flower clusters prevents unwanted spread into adjacent beds. The plant's vigor means it benefits from deliberate siting away from slower-growing perennials that might be outcompeted. Flavor intensity varies significantly with growing conditions and leaf maturity, so harvest timing requires experimentation to find your preferred taste profile.

Overview

Form
Upright
Growth Rate
fast
Size
1.5–2.5′ tall × 0.5–1′ wide
Dormancy
deciduous
Family
Brassicaceae
EdibleMedicinal

Native Range

Mediterranean and Western Asia

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

leafseedflower

Season of Interest

SpringSummer

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Companion Planting

Plants well with