Euphorbia herman-schwartzii

Euphorbia herman-schwartzii is a rare caudiciform succulent from the Euphorbiaceae family, endemic to Madagascar. This highly collectible species is admired for its thick, swollen caudex, spiny branches, and seasonal foliage, making it an excellent choice for succulent collectors, bonsai enthusiasts, and xeriscaping gardeners. Its ability to thrive in arid conditions makes it an exceptional addition to dry gardens and rockeries.

Key Features:

• Botanical Name: Euphorbia herman-schwartzii
• Common Names: Herman-Schwartz’s Euphorbia, Madagascan Caudiciform Euphorbia
• Family: Euphorbiaceae (Spurge family)
• Native Region: Madagascar
• Growth Rate: Slow-growing
• Mature Size: 30–80 cm (1–3 feet) tall, with a thickened base
• Caudex: Swollen, woody, sculptural, storing water for drought resistance
• Stems: Thick, spiny, and segmented, emerging from the caudex
• Leaves: Small, green, seasonal, appearing briefly before shedding in dry conditions
• Flowers: Small, yellow-green cyathia, typical of Euphorbia species
• Season: Deciduous in dry conditions

Growing Conditions:

• Sun Exposure: Full sun to partial shade
• Soil Requirements: Well-draining, sandy, or rocky soil
• Watering Needs: Low; drought-tolerant, requiring minimal watering
• Temperature Tolerance: Prefers warm, arid climates; not frost-hardy
• Humidity: Prefers low humidity; avoid excessive moisture

Landscaping & Uses:

• Perfect for caudiciform plant collections and bonsai cultivation
• Excellent for dry gardens, rockeries, and xeriscaping
• Highly collectible due to its sculptural caudex and spiny structure
• Great for container growing, allowing controlled growth and display
• Drought-resistant, making it an excellent choice for water-wise gardening