Conophytum longum

A Conophytum from the arid winter-rainfall Succulent Karoo of the Northern Cape. Like its relatives it grows in the cool months and is dormant through the hot summer, so it needs a dry summer rest, full light and a gritty mineral mix.

At home, aim for

Day Cool-growingTargets 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 on rock (lithophyte)

Where it grows wild

No species-specific habitat account was found. Conophytums grow in rock crevices and shallow gravel on quartz or rock outcrops in arid scrub, often shaded by the rock itself.

The single record is near the Orange River at about 130 m.

Northern Cape

🔒 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.