Commiphora guillauminii

Commiphora guillauminii is a rare and highly collectible caudiciform tree native to Madagascar, prized for its swollen, sculptural trunk and peeling bark. This drought-tolerant species, part of the Burseraceae family, is closely related to myrrh-producing trees and is sought after by collectors, bonsai enthusiasts, and xeriscape gardeners. Its gnarled, pachycaul form makes it an outstanding choice for container cultivation, rock gardens, and arid landscapes.

Key Features:

• Botanical Name: Commiphora guillauminii
• Common Names: Guillaumin’s Commiphora, Madagascar Myrrh Tree
• Family: Burseraceae
• Native Region: Madagascar
• Growth Rate: Slow-growing
• Mature Size: Typically 2–4 meters (6–13 feet) in height but can remain small in containers
• Caudex: Thick, swollen trunk that stores water and develops character over time
• Bark: Smooth, papery, peeling in layers to reveal reddish-brown and gray tones
• Leaves: Small, pinnate, and deciduous during dry seasons
• Flowers: Tiny, inconspicuous, often yellow to cream-colored
• Blooming Season: Typically in warm months
• Lifespan: Long-lived, developing a gnarled and aged form over decades

Growing Conditions:

• Sun Exposure: Full sun to partial shade
• Soil Requirements: Well-draining, sandy or rocky soil
• Watering Needs: Low; drought-tolerant, requires minimal watering
• Temperature Tolerance: Not frost-hardy; prefers warm, arid climates
• Humidity: Prefers low humidity; avoid excessive moisture
• Propagation: Primarily by seeds, as cuttings are difficult to root

Landscaping & Uses:

• Ideal for xeriscaping, rock gardens, and arid landscapes
• Perfect for bonsai cultivation due to its gnarled, sculptural growth habit
• Highly valued by collectors for its rarity and pachycaul form
• Low-maintenance, drought-resistant plant for dry regions
• Unique addition to succulent and rare plant collections