Southern Prickly-Ash
Zanthoxylum Clava-Herculis
Overview
The Southern Prickly-Ash (Zanthoxylum clava-herculis) is a deciduous shrub/small tree, notable for its aromatic leaves and sharp, knobby bark. It thrives in well-drained soil, reaching up to 25-30 ft. tall, with a 15-20 ft. spread. Clusters of small, greenish-yellow flowers appear in spring. Suitable for zones 7-10, it requires full sun to partial shade. A hardy native, it provides habitat for wildlife and can be used as a unique specimen or hedge.

Culture
- Sun
- Full, Half
- Water
- Medium
- USDA zones
- 7–9
Shape & size
- Mature height
- 15–30 Ft.
- Mature width
- 10–25 Ft.
Classification
- Type
- Tree
- Family
- Rutaceae
- Climate
- Temperate
See full data, regional cultivation notes, and design tools. Build a client presentation around this plant.
Start your 14-day trialPhotos (46)






















Photograph: Kojiro Shiraiwa, Qian Cong, Nick V.…, CC BY 4.0 · source
Related plants

Tree
Amur Cork Tree
Phellodendron Amurense

Ground cover
Australian Fuchsia
Correa Pulchella

Shrub
Australian Fuchsia
Correa Reflexa

Tree
Australian Willow
Geijera parviflora

Shrub
Aztec Pearl Mock Orange
Choisya Arizonica 'Aztec Pearl'

Tree
Bearss Seedless Lime
Citrus Aurantifolia 'Bearss Seedless'