Decarya madagascariensis
Scientific Name: Decarya madagascariensis Choux
Synonym: Decaryia madagascariensis
Family: Didiereaceae
Decaryia madagascariensis in the Boyce-Thompson Arboretum greenhouse, early March
USDA: 10-11
Frost Tolerance: Avoid any frost
Sun Exposure: Light shade to full sun
Origin: Madagascar
Growth Habits: Deciduous spiny shrub or small tree, 20 to 30 feet tall (6-9 m)
Watering Needs: Regular water all year long
Propagation: Seeds, grafting (on Alluaudia), cuttings are rather difficult
Decaryia madagascariensis is the only species in the genus. It has succulent stems growing in a zigzag pattern with two spines on the outside where the stem changes direction.
Blooming Habits:
Pale yellow flowers. The Decarya is dioecious (there are male trees and female trees).
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