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Alluaudia humbertii

Alluaudia humbertii
Photo: Jebulon, Public domain

Alluaudia humbertii is a deciduous, spiny succulent shrub from the semi-arid south of Madagascar, growing up to about 6 m tall. It is dioecious, so male and female flowers sit on separate plants, and it needs a hot, dry, sunny spot with very sparing water.

Family
Didiereaceae (Didiere family)
Grows as
Shrub, Succulent
Light
Full sun
Water
Water sparingly during the growing season and let the soil dry out fully between waterings; keep nearly dry while leafless.
Soil
Fast-draining sandy or cactus-type mix with grit.
Temperature
18–35 °C; protect below 10 °C
How easy
Moderate
Native range
S. Madagascar
Climate
desert or dry shrubland

About

Alluaudia humbertii is a deciduous succulent flowering shrub and species of Alluaudia native to Madagascar. It is found in the semi-arid shrublands and deserts on Madagascar's southern coasts.

It is named after Jean-Henri Humbert, a French botanist noted for his extensive studies of Madagascan specimens.

Other Alluaudia plants

Alluaudia · Alluaudia comosa · Alluaudia dumosa · Alluaudia montagnacii · Madagascan ocotillo · Alluaudia

Text excerpted from the Wikipedia article Alluaudia humbertii 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.

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