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Cumarinia

Cumarinia
Photo: Agnieszka Kwiecień, Nova, CC BY-SA 4.0

Cumarinia is a genus with one species, Cumarinia odorata, a small globular cactus from northeastern Mexico that forms clumps. It grows best in full sun, well-draining soil, and dry conditions.

Family
Cactaceae (Cactus family)
Grows as
Succulent
Light
Full sun
Water
Water sparingly and let the substrate dry fully between waterings, since overwatering causes rot.
Soil
Very well-draining cactus or mineral mix, such as gritty substrate with added sand or pumice.
Temperature
Tolerates lows to about -5 °C when kept dry; protect from frost when wet.
How easy
Easy

About

Cumarinia odorata, commonly known in Spanish as biznaga partida olorosa (which translates as "fragrant split barrel cactus"), is a species of succulent flowering plant in the family. Cactaceae It is the only member of the monotypic genus Cumarinia. It is endemic to northeastern Mexico, where it is found in the states of San Luis Potosí, southern Nuevo León, and southwestern Tamaulipas. It is very small in size.

How to grow it

This species is cultivated primarily as an ornamental. It may be propagated vegetatively via cuttings, or via seeds.

It needs full sun exposure to fully develop and flower at an early age. It is sensitive to rot due to overwatering, and it therefore must be grown in a well-draining substrate. Furthermore, it can tolerate relatively low temperatures (down to -5 ºC / 23 ºF) so long as its substrate is kept dry.

Where it grows

This species is native to northeastern Mexico, specifically to San Luis Potosí, southern Nuevo León, and southwesterm Tamaulipas, where it is mainly found in desert or dry scrubland biomes.

Text excerpted from the Wikipedia article Cumarinia 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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