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Turk's Cap Cactuses

Melocactus

Turk's Cap Cactuses
Photo: Stan Shebs, CC BY-SA 3.0

Melocactus is a genus of about 30 to 40 small, globe-shaped cacti from the Caribbean, Central and South America, and northeastern Brazil, often called Turk's cap cactus. Grow them like other desert cacti: bright light, sharp drainage, and little water.

Family
Cactaceae (Cactus family)
Grows as
Succulent
Light
Full sun
Water
Water deeply only when the soil is completely dry, and much less in winter.
Soil
Fast-draining cactus or succulent mix with added grit or perlite.
Temperature
18 to 35 °C; protect below 10 °C
How easy
Moderate

About

Melocactus (melon cactus), also known as the Turk's head cactus, Turk's cap cactus, or Pope's head cactus, is a genus of cactus with about 30–40 species. They are native to the Caribbean, western Mexico through Central America to northern South America, with some species along the Andes down to southern Peru, and a concentration of species in northeastern Brazil.

The first species was named by Carl Linnaeus in 1753, as Cactus melocactus. When the genus was separated from Cactus, the pre-Linnaean name Melocactus was used. Acting on the principle of priority, in 1922 Nathaniel Britton and Joseph Rose resurrected Linnaeus' Cactus. However, the 1905 Vienna botanical congress had already rejected the name Cactus, so this name was not available, and Melocactus Link & Otto is the correct genus name.

Text excerpted from the Wikipedia article Melocactus 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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