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Wampee

Clausena lansium

Also listed as Clausena wampi, Aulacia punctata

Also known as Wampi, Chinese Clausena

tree☀️ full sun💧💧 moderate water❄ Hardy: Zone 9a – Zone 11b

Climate Match for your location

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Wampee is a tropical Southeast Asian fruit tree producing small, translucent, aromatic citrus-like fruits with a sweet-tart flavor. It is valued in permaculture systems for its edible fruits, hardiness relative to other tropical fruit trees, and ornamental qualities.

Why grow it

Wampee offers a productive alternative to better-known citrus species in tropical and subtropical climates, with fruits that mature over a longer season and require less intensive pest management than many commercial citrus cultivars. The tree tolerates partial shade better than most fruit trees and produces edible yields in less space, making it practical for polyculture systems. Its aromatic foliage and small stature also provide ornamental value, doubling its function in a designed landscape.

Watch out for

Young trees are slow to establish and may take several years to reach productive size, requiring patience during the establishment phase. The fruit is highly perishable after harvest and does not store well, so proximity to markets or immediate processing capacity affects practical viability. Trees prefer consistently warm conditions and can decline if exposed to sustained cold below 50 degrees Fahrenheit.

Overview

Form
Rounded
Growth Rate
moderate
Size
15–25′ tall × 12–20′ wide
Dormancy
evergreen
Family
Rutaceae
ediblemedicinalwildlife benefit

Native Range

Southeast Asia (China, Thailand, Vietnam)

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

fruitleaf

Season of Interest

SpringSummerFall

Notable Cultivars

Named cultivars are not widely documented in Western horticulture; selections are typically made on fruit quality and tree vigor in Asian growing regions.

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Companion Planting

Plants well with