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Sichuan Pepper

Zanthoxylum piperitum, Rutaceae

Zones
6–9
Layer
Shrub
Lifespan
Perennial
Growth
Moderate

Guild Roles

Producer

Growing Conditions

Soil pH

5.5 – 7.5

Tolerances

Drought
Frost
Heat
Pest Resistance
Disease Resist.

Companion Plants

Bell PepperCapsicum annuum
Pest Deterrent
TurnipBrassica rapa
Pest Deterrent
Christ's Thorn JujubeZiziphus spina-christi
Wind ProtectionPest Deterrent

Antagonistic Plants

Hardy OrangePoncirus trifoliata

Both Rutaceae family members may share citrus pests and diseases, creating potential pathogen bridges when grown together

Chinese WolfberryLycium chinense

Both shrubs have similar water and nutrient requirements leading to direct competition when planted in proximity

Uses

Functions

Food

Edible Parts

Fruit

Common Questions

What zones does Sichuan Pepper grow in?

Sichuan Pepper grows in USDA hardiness zones 6 through 9.

What are good companion plants for Sichuan Pepper?

Good companions for Sichuan Pepper include Bell Pepper, Turnip, Christ's Thorn Jujube.

Design guilds with Sichuan Pepper and see companion relationships visually.

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