Cyphostemma macrocarpa

Cyphostemma macrocarpa is a rare and striking caudiciform plant native to Madagascar, known for its swollen trunk, twisting growth habit, and vibrant foliage. A member of the Vitaceae (grapevine) family, this drought-tolerant species is highly prized by collectors and bonsai enthusiasts. With its ability to develop a large, sculptural caudex, Cyphostemma macrocarpa makes an excellent addition to arid gardens, container collections, and rockery landscapes.

Key Features:

• Botanical Name: Cyphostemma macrocarpa
• Common Names: Large-Fruited Cyphostemma, Madagascar Caudiciform Vine
• Family: Vitaceae
• Native Region: Madagascar
• Growth Rate: Slow to moderate
• Mature Size: Can reach up to 2–3 meters (6–10 feet) when vining, with a large, thick caudex
• Caudex: Swollen, woody, and sculptural, developing character with age
• Leaves: Large, lobed, deciduous, green with serrated edges
• Flowers: Small, inconspicuous, greenish-yellow clusters
• Fruits: Large, round, fleshy (not edible)
• Blooming Season: Typically in warm months
• Lifespan: Long-lived, developing an aged, gnarled caudex over time

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; thrives in warm, arid climates
• Humidity: Prefers low humidity; avoid excessive moisture
• Propagation: Primarily by seeds, germination may require scarification

Landscaping & Uses:

• Ideal for xeriscaping, rock gardens, and arid landscapes
• Excellent for bonsai cultivation and container gardening
• Highly prized by collectors for its rare availability and caudex formation
• Low-maintenance and drought-resistant, making it suitable for dry regions
• Unique sculptural plant perfect for caudiciform enthusiasts