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Species library › Euphorbia › Euphorbia denisii
Succulents Partly documented

Euphorbia denisii

A succulent Euphorbia of southern Madagascar, well recorded from the dry spiny thicket from Toliara to the Fort-Dauphin area at low elevation. Grow it hot and bright, with a drier, cooler rest in the southern winter.

Euphorbia denisii
Photo: Frank Vincentz, CC BY-SA 3.0, via Wikimedia Commons
At home, aim for
Day IntermediateTargets in Plantistry
Night Close to the dayTargets in Plantistry
Humidity Dry airBand in Plantistry
Light Bright, filtered lightDLI and PPFD in Plantistry
Expects a seasonal restGrows in the ground

Where it grows wild

Dry deciduous and spiny thicket on sandy or rocky ground in the semi-arid south, often in partial shade of shrubs, as for other small Malagasy euphorbias.

Recorded from 5 to 725 m, median 130 m.

Madagascar

🔒 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

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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.