shrub

Natal Plum

Carissa macrocarpa

The Story

Plant Bio

Carissa macrocarpa, the Natal plum, is a dense, rounded evergreen shrub native to the coastal and subtropical regions of southern and eastern Africa. It features thick, glossy, leathery dark green leaves and rigid, forked thorns along its stiff branches.

This species is highly valued for its fragrant, white, star-shaped flowers that emit a jasmine-like scent from spring through fall, followed by edible red fruits. It exhibits exceptional resistance to salt spray, making it a reliable choice for coastal windbreaks and hedges.

Uses & Benefits:

Ornamental UsesHighly fragrant white flowers and bright red fruits provide year-round visual interest against glossy evergreen foliage.
Practical UsesArmed with formidable forked thorns, it forms an impenetrable security barrier and coastal windbreak.
Ecological BenefitsNectar-rich flowers attract hummingbirds, while the edible fruits provide food for local birds and small mammals.

Essentials

At a Glance

Plant Type

Shrub

Height

118"

Width

118"

Light

Full Sun, Partial Sun

Zones

9, 10

Water

Low

Humidity

High

Lifespan

Perennial

Native To

Africa

Toxicity

Mildly toxic sap

Bloom period

Spring – Autumn

J
F
M
A
M
J
J
A
S
O
N
D

In flower about 9 months of the year

Planting

How to Grow

  1. Select a planting site in full sun to partial shade with highly drained sandy or loamy soil.
  2. Dig a hole twice as wide as the root ball and set the plant at the same depth as its nursery container.
  3. Water deeply to settle the soil, then establish a regular watering schedule until the root system is fully established.
  4. Apply a light application of balanced, slow-release fertilizer in early spring only if growth appears sluggish.

Pro Tip

Avoid heavy shearing or shaping into old, leafless wood, as this ruins the plant's natural branching framework and severely reduces subsequent flowering and fruit production.

Keep It Thriving

Care Guide

Do

  • Prune selectively in spring to remove dead wood or stray branches.
  • Wear thick gloves when handling to protect against the sharp, forked thorns.
  • Ensure the soil drains rapidly to prevent root rot.

Don't

  • Do not over-water or plant in low-lying areas prone to waterlogging.
  • Do not shear heavily into old wood, which limits flower and fruit development.
  • Do not apply heavy applications of fertilizer, as the plant performs well with minimal nutrients.

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Fertilize
Pest Check
Propagate
Prune
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Coastal windbreakSecurity hedgeContainer specimenBarrier planting

Multiply

Propagation Methods

Good to Know

Common Questions

Natal Plum questions

What zones can Natal Plum grow in?

Natal Plum is hardy in USDA Zones 9–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Natal Plum deer resistant?

Yes — Natal Plum is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Natal Plum bloom?

Natal Plum typically blooms in spring through autumn. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Natal Plum need full sun?

Natal Plum does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Natal Plum drought tolerant?

Yes — once established (usually after the first full season), Natal Plum handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.

Keep exploring

Explore the genus

Hardy in your zone?

Grow Natal Plum with confidence

See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.