Overview
Acer pentaphyllum, endemic to Sichuan Province in China, is a critically endangered species celebrated for its striking five-lobed leaves and compact growth habit. Often called the 'Five-leaf Maple,' it belongs to the Sapindaceae family and thrives in mountainous regions at elevations of 1,800–2,500 meters. Its scarcity in the wild has led to conservation efforts and controlled cultivation for commercial use. First documented in the 1930s, this maple is prized by horticulturists for its ornamental value, particularly its fiery autumn foliage. Due to its slow growth and propagation difficulties, it commands premium pricing in the landscaping market, making it a niche product for high-end projects.
Key Features
The Five-leaf Maple's most distinctive trait is its deeply divided, star-shaped leaves with five narrow lobes—a rarity among maples. Leaves emerge green in spring, transitioning to brilliant red or orange in autumn. Mature trees typically reach 5–8 meters in height with a multi-stemmed (clump) growth form, ideal for ornamental focal points. Unlike fast-growing commercial species, Acer pentaphyllum exhibits slow to moderate growth, requiring 10–15 years to reach maturity. Its bark develops a textured, grayish-brown appearance with age. The tree prefers temperate climates with cool summers and tolerates light frost, though young saplings need protection from harsh winds.
Application Areas
Primarily used in luxury landscaping, Acer pentaphyllum is a centerpiece in botanical gardens, private estates, and urban parks seeking unique aesthetics. Its compact size suits small gardens or courtyard plantings, while clustered plantings create dramatic seasonal displays. In China, it is symbolically associated with resilience and is increasingly incorporated into eco-tourism sites. B2B buyers often procure this species for high-value projects, such as resort developments or cultural landmarks. Due to its endangered status, ethical sourcing is critical; certified nurseries in China and specialized growers in Europe/North America supply cultivated specimens under CITES regulations.
Precautions
Cultivating Acer pentaphyllum demands attention to soil and microclimate conditions. It thrives in slightly acidic, well-drained soils rich in organic matter. Overwatering or poor drainage can lead to root rot. Partial shade is ideal, as intense midday sun may scorch leaves in hotter regions. Propagation challenges include low seed germination rates (often below 20%) and susceptibility to fungal pathogens in humid conditions. Grafting onto hardier Acer rootstocks is a common workaround. Buyers should ensure suppliers provide phytosanitary certificates to prevent pest introduction, especially for international shipments.
B2B Procurement Guide
When sourcing Five-leaf Maples, verify the supplier's compliance with conservation laws and ability to provide traceability documentation. Established nurseries in Chengdu (China) and select European growers offer ethically propagated stock. Prices vary significantly by tree age—saplings (1–2 years) cost $50–$200, while mature specimens (10+ years) exceed $1,000. Request detailed photos of leaf structure and root balls before purchase. Contracts should specify delivery conditions (e.g., bare-root vs. containerized) and acclimatization support. For large orders, phased deliveries reduce transplant shock. Consider partnering with horticultural consultants to assess site suitability and long-term care requirements.
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