Flora Detail

Common Name Stink-leaf sugarbush
Family Zygophyllaceae
Date Observed 18-09-2022
Category Bushes
Catalogue No. 4430RGd
Flowering Time Autumn,Winter
Colour Pink to Mauve
Locations Observed
Estuary
Koppie
Nature Reserve Few
Small Holding
Village Few
Greater Rooiels

Protea susannae

Information

Stink-leaf sugarbush

PROTEA SUSANNAE

Stinkblaarsuikerbos (Afr.)
Stink-leaf sugarbush (Eng.)
Family: Proteaceae


INTRODUCTION

Protea susannae is a beautiful and hardy sugarbush, flowering from autumn through winter.

Naturally found from Stanford to Stilbaai, it has been introduced into many gardens in our area. In Rooiels, look out for it along the road verges in Ocean View.


DESCRIPTION

Protea susannae can grow into a large, spreading shrub, and is well adapted to coastal conditions.

The flower heads are cup-shaped and open widely, with pink-brown bracts often covered in a sticky brown layer, sometimes more reddish in tone. Flowering in Rooiels is mainly from April to July, with occasional blooms into spring.

Young leaves are softly hairy, becoming leathery, waxy, and smooth as they mature. When crushed, the leaves may release a strong, sulphurous scent—hence the common name “stink-leaf sugarbush”.


DISTRIBUTION & HABITAT

This species occurs in the Overberg region from Stanford to Stilbaai, including Elim, Bredasdorp, and Riversdale.

It grows in coastal limestone and sandy soils, often forming dense stands between sea level and about 200 m altitude, particularly in the Albertinia–Stilbaai area.


CONSERVATION STATUS

Status: Near Threatened.

Although still found across parts of its natural range, populations are under pressure from urban expansion, invasive alien vegetation, protea farming, and historical harvesting practices. Dense stands of alien acacias continue to contribute to its decline.

In Rooiels, its presence in gardens and along road verges reflects a quiet appreciation for its beauty—and perhaps an effort to preserve this remarkable species.