Oscularia comptonii

A shrubby mesemb of the winter-rainfall western Cape, from the Cederberg and Knersvlakte edge. It grows through the cool, wet winter and endures a hot, almost rainless summer, so give it a bright spot, winter watering and a dry summer.

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 on rock (lithophyte)

Where it grows wild

Oscularia typically grow on and among sandstone rocks and in rock crevices on dry slopes in fynbos and succulent karoo, in full sun. Detail is inferred from the genus.

Few records carry an elevation; climate sites lie between about 150 and 760 m.

Cape Provinces

🔒 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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More Oscularia

Oscularia deltoides Oscularia cedarbergensis Oscularia piquetbergensis Oscularia vernicolor Oscularia vredenburgensis Oscularia alba Oscularia caulescens Oscularia compressa Oscularia copiosa Oscularia cremnophila Oscularia excedens Oscularia lunata All 22 →

Profiles are drafts built from measured range and climate and from published sources; each section carries its own confidence in the app.