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White Stinkwood (Celtis africana): The Fast-Growing Indigenous Giant for Legacy Landscapes

Updated: Sep 9

A true champion of shade, structure, and ecological function - if you have the space.


What is the White Stinkwood?

The White Stinkwood, or Celtis africana, is one of South Africa’s most iconic indigenous trees - tall, fast-growing, and undeniably useful. Despite its name, it doesn’t stink. What it does do is grow quickly, support biodiversity, and become a living anchor in larger properties, farms, public spaces, and eco-restoration projects.


It’s a tree of presence. Not subtle. Not for tiny spaces. But for homeowners and land stewards who want to create something meaningful, useful, and enduring.


White Stinkwood

Why We Recommend Celtis africana

At Overberg Arborists, we choose trees that serve both the land and the people who live on it.


The White Stinkwood is one of the few indigenous trees that ticks all these boxes:

  • Fast grower = early shade and habitat

  • Deciduous = seasonal sunlight control in homes and courtyards

  • Wildlife magnet = birds, butterflies, pollinators

  • Structurally strong with wide canopies

  • Suitable for farms, schools, parks, and large homesteads


And unlike many exotics used for “quick shade,” this one doesn’t come with regrets.



Quick-Glance Profile


Characteristic

Description

Scientific Name

Celtis africana

Common Name

White Stinkwood

Height at Maturity

10–25 metres

Growth Rate

Fast

Form

Single-stemmed, broad, spreading canopy

Deciduous?

Yes

Root Behaviour

Broad but generally non-invasive

Wildlife Value

Very high – birds, butterflies, pollinators

Ideal Use Cases

Shade, reforestation, biodiversity corridors


Where It Thrives

The White Stinkwood is highly adaptable across the Western Cape, provided there is:


  • Space: It needs room to grow tall and wide

  • Sunlight: Full sun is ideal

  • Drainage: Avoid waterlogged or shallow clay soil

  • Breathing room: Minimum 4–5m from buildings, paving, or walls


This is not a tree for small courtyards or narrow pavements. But if you have a big garden, boundary zone, or farm corridor - it shines.


White Stinkwood

Why It Matters Ecologically

This tree earns its keep:


  • Supports butterfly larvae, including the Celtis blue


  • Fruits feed birds like starlings, bulbuls, and barbets


  • Provides large roosting/nesting habitat


  • Improves canopy cover and climate regulation in hot zones


  • Seasonally deciduous, allowing light through in winter


It’s a great fit for conscious homeowners who care about habitat restoration and passive cooling without the maintenance load of invasive or exotic trees.


Ideal Landscape Uses

Some trees are just pretty. This one is functional too. Here’s where it fits best:


Use Case

Why It Works

Public parks or large campuses

Spreads wide, offers shade and habitat

Farm paddocks & boundaries

Fast-growing buffer from wind & sun

Eco-restoration projects

Restores riparian zones, stabilises soil

Schools & greenbelts

Safe, long-term shade provider

Urban forest planning

Improves canopy and biodiversity corridors


How to Plant It Properly

To give your White Stinkwood a strong start:


  • Dig a deep, wide hole (twice the rootball’s width)

  • Mulch after planting to retain moisture

  • Water regularly for the first 2 summers

  • Don’t add fertiliser — it can distort early growth

  • Stake only if necessary


After 18 months, it rarely needs help. This is a tree that wants to stand on its own.


White Stinkwood Leaves

Maintenance

& Pruning

White Stinkwoods grow fast -

and fast growth needs early

structure.


If you shape it young, you’ll save

yourself years of corrective work later.



  • Establish a strong central leader early (remove double tops)

  • Thin out crossing or weak branches

  • Raise the canopy only where necessary (e.g. above walkways or driveways)

  • Remove storm damage or deadwood after windy seasons


Best time to prune: Late winter or very early spring, while dormant.


Common Issues

For an indigenous giant, this tree is surprisingly low-fuss.

Issue

Notes

Aphids

Cosmetic; rarely a real problem

Powdery mildew

Can show up in humid, cramped gardens

Leaf scorch

Usually a result of drought + old age


None of these are dealbreakers. Good placement and airflow keep it happy.


Important Caution: Don’t Confuse It with an Invasive Hackberry


Celtis africana is often misidentified as Celtis sinensis (Chinese Hackberry), an exotic invader.


Here’s how to tell them apart:

Feature

C. africana (Indigenous)

C. sinensis (Invasive)

Bark

Pale grey, rough

Grey-brown, smoothish

Leaf shape

Oval, slightly toothed

Pointier, glossier

Fruit

Orange-brown

Dark brown to black

Growth form

Upright, rounded

Wide, aggressive spread


Planting the wrong one can result in ecological damage and even legal consequences — get confirmation if you're unsure.



White Stinkwood Fruit

The Legacy Tree You Didn’t Know You Needed

If you’re dreaming of a tree that can outlast your roof, offer cooling shade, and invite life back into your landscape, the White Stinkwood is one of the best options available in South Africa.


Just give it the space and time to show you what it’s capable of.


Want to Add One to Your Property?


Let Overberg Arborists help. We’ll assess your site and recommend the right tree for your soil, size, and climate goals - no guesswork, no gimmicks.


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