Queen of the Night (Cereus jamacaru) is a large columnar cactus tree from the dry caatinga of Brazil, grown as a drought-tolerant ornamental and for animal feed. Give it full sun, sharp drainage and very little water.
Family
Cactaceae (Cactus family)
Grows as
Succulent
Light
Full sun
Water
Water deeply only when the soil is fully dry, and sparingly in winter.
Soil
Fast-draining sandy or cactus mix.
Temperature
18–35 °C; protect below 5 °C
How easy
Easy
Native range
C. & E. Brazil
Climate
seasonally dry tropical
About
Cereus jamacaru, known as mandacaru or cardeiro, is a cactus native to central and eastern Brazil. and naturalized in South Africa. It often grows up to 5 m (16 ft) high.
Where it grows
It is endemic to the Brazilian states of Alagoas, Bahia, Ceará, Goiás, Maranhão, Minas Gerais, Paraíba, Pernambuco, Piauí and Rio Grande do Norte. It is a very common species in the semi-arid caatinga habitats. Many birds feed on the fruit, like the white-naped jay, "gralha-cancã" and the Caatinga parakeet "periquito-da-caatinga."
Uses
A thorn-less kind is used for animal feed. The most common kind is very thorny but is also used for animal feed, after burning or cutting off the thorns. Mandacaru is highly drought-resistant.
Text excerpted from the Wikipedia article Cereus jamacaru 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.
Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.