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Species library › Euphorbia › Euphorbia arbuscula
Succulents Partly documented

Euphorbia arbuscula

A small succulent tree endemic to Socotra, up to about 6 m with cylindrical grey-green branches that carry leaves only on new growth. It lives in hot, dry island shrubland where it never sees cold, so warmth year-round and full sun are the keys in cultivation.

At home, aim for
Day Warm-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

Dry tropical shrubland and open dry forest on Socotra's plains and lower hills, usually on rocky ground.

Records run from 64 to 700 m, median 350 m; a smaller subspecies (montana) grows higher.

Socotra

🔒 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.