Pack Size: 10, 20, 100, 300
Year: 2025
Accepted Scientific Name: Pachypodium horombense
Origin and Habitat:
Pachypodium horombense is native to the Horombe Plateau in southern Madagascar, thriving in its unique arid environment. This species grows on rocky outcrops and well-drained soils, where it endures high temperatures and limited rainfall. Its striking appearance and adaptability to harsh conditions make it a fascinating addition to any succulent collection.
Description:
This slow-growing, caudiciform succulent can reach a height of 12-24 inches. Its globular, swollen caudex stores water, supporting branching stems adorned with sharp spines and glossy green leaves. During the growing season, Pachypodium horombense produces bright yellow, trumpet-shaped flowers that contrast beautifully with its robust structure, making it a standout ornamental plant.
Cultivation:
Zone: USDA zones 10-11.
Temperature: Prefers temperatures above 10°C; intolerant of frost.
Growth Rate: Slow.
Soil: Use a well-draining mix with pumice for optimal growth.
Watering: Water sparingly, allowing soil to dry between watering sessions. Reduce watering significantly during dormancy.
Fertilizing: Feed with a balanced fertilizer diluted to half strength every 2-3 weeks during the active growing season.
Light: Requires bright, direct sunlight to partial shade in hotter climates.
Pests and Diseases: Vulnerable to mealybugs and spider mites; ensure good airflow and avoid overwatering to prevent root rot.
Germination Info:
Temperature: Maintain a consistent 27°C.
Surface Sown: Yes.
