Species library › Delosperma › Delosperma mahonii
Succulents Well documented

Delosperma mahonii

A little-known perennial ice plant of the summer-rainfall highveld and bushveld of southern Africa, recorded at about 1,200–1,500 m. Give it full sun, warm wet summers, and a cool, dry winter with cold nights.

Delosperma mahonii
Photo: Michael Wolf, CC BY-SA 3.0, via Wikimedia Commons
At home, aim for
Day Cool-growingTargets in Plantistry
Night Close to the dayTargets in Plantistry
Humidity Dry airBand in Plantistry
Light Full sunDLI and PPFD in Plantistry
Expects a seasonal restGrows in the ground

Where it grows wild

It grows in open grassland and rocky outcrops of the highveld and bushveld. Like many Delosperma, it is likely a mat-forming perennial on shallow soil over rock. It has lost habitat in Gauteng.

Recorded at 1,208–1,503 m, median 1,503 m (4 records).

BotswanaFree StateMozambiqueNorthern ProvincesZimbabwe

🔒 Growing it like that

The wild conditions above, turned into targets for a shelf, a tent or a greenhouse. The full profile has:

✓ Day and night temperature targets, and the limits it tolerates
✓ Humidity band, and how to hold it
✓ Light as DLI and PPFD for a grow light
✓ Wet and dry seasons, and whether to rest it
✓ Substrate and airflow
✓ A step-by-step setup to grow it like the wild

Grow Delosperma mahonii? Add it to a free garden and its full profile opens. Pro opens all 38,374 profiles in the library, plants and fungi.

Profiles are drafts built from measured range and climate and from published sources; each section carries its own confidence in the app. Photo from Wikimedia Commons, used under its CC BY-SA 3.0 licence, unmodified.