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PlantSnap
Plant Care
Madagascar ocotillo
(Alluaudia humbertii)
Also Known As
Madagascar ocotillo, Humbert's alluaudia, Humbert's cactus
About This Plant
Alluaudia humbertii is a species of flowering plant in the family Didiereaceae. It is a succulent shrub or small tree that can grow up to 10 m (33 ft) tall. The plant has a grayish-green stem with spines and small leaves.
Plant Care Instructions
Outdoor Size Range
Up to 10 m (33 ft)
Light Requirements
Alluaudia humbertii requires full sun to partial shade. It can tolerate direct sunlight but may need some shade in hot climates.
Humidity Needs
Alluaudia humbertii prefers low humidity levels and can tolerate dry air.
Fertilizing Schedule
The plant does not require frequent fertilization. A balanced fertilizer can be applied once a month during the growing season.
Pruning Guidelines
Alluaudia humbertii can be pruned to control its size and shape. Pruning should be done in the spring before new growth appears.
Common Pests and Diseases
The plant is relatively pest-free but can be affected by mealybugs and scale insects.
Indoor Size Range
Not suitable for indoor cultivation
Watering Schedule
The plant is drought-tolerant and does not require frequent watering. However, it should be watered regularly during the growing season and sparingly during the dormant season.
Temperature Range
The plant can tolerate a wide range of temperatures, from 10°C (50°F) to 40°C (104°F). However, it is best to keep the plant in a warm, dry environment.
Growing Season
Alluaudia humbertii grows actively during the summer months.
Growing Difficulty Level
Alluaudia humbertii is relatively easy to grow and maintain.
USDA Hardiness Zones
Alluaudia humbertii is hardy to USDA zones 10-11.
Did You Know?
Alluaudia humbertii is also known as the 'Madagascar Ocotillo' and is native to Madagascar.
