Lowveld numnum (Carissa bispinosa)

Lowveld numnum

Also known as: Forest num-num

Carissa bispinosa grows as a shrub or small tree up to 5 metres (16 ft) tall. Its fragrant flowers feature a white corolla. The fruit is red when ripe. Its habitat is woodland and forest from 1,080 m (3,540 ft) to 1,630 m (5,350 ft) altitude. Vernacular names for the plant include "forest num-num" and "Y-thorned carissa". Carissa bispinosa is native an area from Uganda to South Africa.

Scientific classification

Species

Lowveld numnum (Carissa bispinosa)

Gentians, dogbanes, madders, and allies

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Perennial

Lifespan

Tree, Shrub

Plant Type

Spring, Summer, Early fall

Harvest Time

5 m

Plant Height

1.5 m to 2 m

Spread

Green

Leaf Color

2.5 cm

Flower Size

Images of Lowveld numnum

Distribution of Lowveld numnum

Distribution Map

Lowveld numnum primarily thrives in Eastern and Southern Africa, its natural range encompassing subtropical regions marked by savannas and woodlands. Over time, this plant has managed to spread beyond its native habitat. Still, its core distribution remains within the major boundaries of its origin, without significant reports of being naturalized or introduced in distant lands.

Native

Cultivated

Invasive

Introduced

No species reported

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Habitat

Woodland, forest

Hemisphere Trend Curve

Northern

Sorthern

Care Guide for Lowveld numnum

Every week

Water

Full sun

Sunlight

20 - 38 ℃

Ideal Temperature

Water: Lowveld numnum thrives in warm, humid conditions and has moderate drought tolerance but prefers consistent moisture. Water weekly to maintain ideal soil moisture. Typically grown outdoors, it is an evergreen with leathery foliage, enhancing its resilience in diverse weather patterns.

Fertilize: Fertilize lowveld numnum quarterly with balanced nutrition and high-nitrogen options during active growth. Use slow-release granules and adjust dosages seasonally. Monitor for over-fertilization signs like salt buildup. Suitable for all gardener levels, ensuring optimal health and bloom vigor.

Pruning: Lowveld numnum thrives with winter pruning to remove dead branches and control size, promoting robust growth. Regular thinning improves air circulation and light, reducing disease risks. Prune just above leaf nodes and avoid excessive cuts to minimize stress for a healthier, attractive lowveld numnum.

Propagation: Lowveld numnum is a spiny evergreen shrub with fragrant flowers and red fruits, suitable for ornamental gardens. For propagation, use semi-hardwood cuttings with rooting hormone in well-draining sandy soil. Provide a warm, humid environment and consistent moderate watering to establish a strong root system.

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Learn More About Lowveld numnum

Sunlight Requirements

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