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Mastic-leaf prickly ash

Zanthoxylum schinifolium
Shrub4×4 mzone 6–9light shade

Will it grow where I live?

Mastic-leaf prickly ash is hardy to zone 6, which covers nearly all of Central Europe and the British Isles; only harsh upland sites (Alps, high ridges) call for winter protection.

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Winter hardiness by USDA zone, summer warmth by heat sum – the same values the app and the plant finder use.

Profile

Family
Rutaceae
Habit
Shrub
Height
4 m
Spread
4 m
Growth
medium
Lifespan
20 years
First yield
after 4 years
Hardiness
zone 6–9
Shade tolerance
light shade
Soil
Sand, Silt, Loam
Soil moisture
semi-dry – moist
pH
5.3 – 8.6
thorny

Flowering & harvest

J F M A M J J A S O N D
Flowering
Fruit harvest

Times apply to the northern hemisphere in a temperate climate and shift with altitude and cultivar.

Growing

Zanthoxylum schinifolium prefers a good deep, well-drained, moisture-retentive soil in full sun or partial shade. It tolerates a range of soils including light, medium, and heavy types. Propagation is by seed sown in autumn or by cuttings of semi-ripe wood in mid-summer. Pruning is recommended to maintain shape and encourage fruiting. Both male and female plants must be grown for fruit production.

Frequently asked questions

Mastic-leaf prickly ash: how big does it get?

Mastic-leaf prickly ash (Zanthoxylum schinifolium) grows as a Shrub and reaches roughly 4 m in height when mature, with a spread of about 4 m. Growth is medium.

Mastic-leaf prickly ash: what site does it need?

Mastic-leaf prickly ash tolerates light shade. Suitable soils are Sand, Silt, Loam. Soil moisture should be in the range semi-dry – moist. The pH may lie between 5.3 and 8.6.

Mastic-leaf prickly ash: is it hardy?

Mastic-leaf prickly ash is listed as hardy in zone 6–9 and survives normal winters outdoors there.

Mastic-leaf prickly ash: will it grow in Central Europe?

Mastic-leaf prickly ash is hardy to zone 6, which covers nearly all of Central Europe and the British Isles; only harsh upland sites (Alps, high ridges) call for winter protection.

Mastic-leaf prickly ash: when does it flower?

In a temperate northern-hemisphere climate it flowers from April to May.

Mastic-leaf prickly ash: when is it harvested?

In a temperate northern-hemisphere climate the fruit ripens in September.

Mastic-leaf prickly ash: is it poisonous?

No toxicity is recorded for Mastic-leaf prickly ash. With wild plants, never rely on a database alone — only on a confident identification.

Community experience

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