Crassula barklyi

Rattlesnake tail

A small succulent from the winter-rainfall Cape, whose tight columns of overlapping leaves give it its common name. The one measured site in the Knersvlakte region has hot, dry summers and mild, wetter winters, so it grows in winter and needs a dry summer rest.

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

A dwarf perennial succulent of arid winter-rainfall shrubland. We assume it grows among stones and gravel in full sun, as plants of this region do; the sources we opened give no habitat detail.

The single measured site is at about 210 m.

South Africa

🔒 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 CC0 licence, unmodified.