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Rimacactus

Rimacactus
Photo: Michael Wolf (Webseite), CC BY-SA 3.0

Rimacactus is a small genus of cacti with one species, Rimacactus laui, from the dry coastal mountains of northern Chile. It grows as tiny spherical to elongated stems on a carrot-shaped taproot, so it needs very sharp drainage and plenty of sun.

Family
Cactaceae (Cactus family)
Grows as
Succulent
Light
Full sun
Water
Water sparingly in the growing season and let the soil dry out fully between waterings; keep almost dry in winter.
Soil
Very fast-draining cactus or mineral mix with added grit or pumice.
Temperature
Tolerates warm, dry days and cool nights; protect from frost and prolonged cold below about 5 °C.
How easy
Moderate

About

Rimacactus is a genus of cacti with the sole species Rimacactus laui. It is native to Northern Chile, and at one point was considered a part of Eriosyce.

Where it grows

Rimacactus laui is native to the north of the Chilean Antofagasta region, specifically near Tocopilla, where it grows on dry slopes of the coastal mountain range with fog at elevations around 400 meters. Plants are found growing along Eriosyce iquiquensis and Eulychnia iquiquensis.

Text excerpted from the Wikipedia article Rimacactus by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.

The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.

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