Gymnosporia buxifolia

Gymnosporia buxifolia (L.) Szyszyl.

spikethorn, common spikethorn, stinking spike-thorn

Afr

gewone pendoring, stinkdoring, lemoendoring

isiZulu

ingqwangane, ubangalala, usala, mnqaqoba

IsiXhosa

umhlongwe

Description

Family:

Celastraceae

Order:

Celastrales

Description

Gymnosporia buxifolia is a hardy, drought-resistant, semi-deciduous shrub or small tree, usually 2 – 6 meters tall, with pale grey to black, rough, deeply grooved bark and long, straight spines. The leaves are glossy, dark to lemon green, with a variable form and toothed edge. Small, white, sweetly scented flowers appear in dense clusters from August to March, followed by round, leathery capsules containing seeds partly covered by a yellow aril. It is widespread in southern Africa, found in grasslands, thickets, forests, and savanna-bushveld, often on hillsides or rocky slopes.

Plant Details

Height

2 - 6 meters

Thorns

Long, straight, sometimes absent

Soil

Adaptable; tolerates clay, sandy, or rocky soils

Fast

Growth Rate

2 - 6 meters

Size

Several decades

Lifespan

Flower Colour

Flowering Season

, , , ,

Horticultural Zones

Neutral to slightly acidic

pH

Adaptable; tolerates clay, sandy, or rocky soils

Soil

Full sun to semi-shade

Aspect

High

Frost Tolerance

High

Drought Resistance

Companion Plants

Suitable for mixed bushveld and grassland plantings; often found with other drought-tolerant shrubs and trees.

Caterpillars

Host for larvae of Sicyodes cambogiaria and other Lepidoptera.

Associations

Descriptions

Flowers attract a variety of insects, including bees, flies, and butterflies, supporting pollinator populations. The dense, thorny branches provide nesting sites and shelter for birds and small mammals. The plant is a larval host for some butterfly species and supports insect diversity, which in turn supports nesting birds.

Flowers and fruits

Small, white, sweetly scented flowers attract pollinators. The round capsules split open on the tree to reveal seeds with a yellow aril, which are eaten by birds, aiding seed dispersal.

Birds

Fruits are eaten by birds; the dense, thorny structure offers protection and nesting sites.

By Seeds:

Sow fresh seeds in sandy, well-drained soil; germinates readily.

By Cuttings:

Not commonly used; seed propagation preferred.

Traditional Uses

Used for treating pleurisy, chest colds, coughs, diarrhoea, and snakebite; wood used for utensils and tools.
Not a primary fodder species; seeds not edible to humans or livestock.
Said to be poisonous; caution advised.
Useful for hedges, windbreaks, and restoration of degraded land, supporting biodiversity and soil stabilization.

Plant Details

Height

Description

Thorns

Description

Leaves

Description

Size

Growth Form

Size

Size

Size

Lifespan

Size

Flower Colour

Size

Flowering Season

Size

Horticultural Zones

Size

pH

Size

Soil

Size

Aspect

Size

Frost Tolerance

Size

Drought Resistance

Description

DESCRIPTION

Height

DESCRIPTION

Leaves

DESCRIPTION

Thorns

DESCRIPTION

BSS

Ecoscore

Host plant Nectar Grazing

Link to PlantzAfrica.co.za

View

Distribution

Companion Plants

Description

Caterpillars

Associations

Leaves

Leaves

Flowers and fruits

Leaves

Birds

Leaves

Mammals

Leaves

By Seeds:

Leaves

By Cuttings:

Leaves

Traditional Uses

traditional uses