Calophyllum griseum

Calophyllum griseum is a notable evergreen tropical tree belonging to the family Clusiaceae. Recognized for its distinct foliage and robust growth habit, this species is an integral component of its native forest ecosystems, contributing to biodiversity and structural complexity in tropical landscapes.

The origin of this species is traced to the tropical regions of Southeast Asia, with a primary distribution focus on the Philippines. It thrives in environments characterized by high humidity, constant rainfall, and warm temperatures throughout the year. These specific climate requirements restrict its natural and cultivated range to tropical zones.

Botanically, the tree is defined by its grayish bark, from which its specific epithet is derived, and leathery leaves that are arranged oppositely. The tree exhibits a sturdy growth structure with a dense canopy, which provides significant shade. Its root system is extensive, allowing it to adapt to various soil profiles, provided the conditions are not waterlogged.

Agronomic management of Calophyllum griseum requires careful site selection, prioritizing deep, fertile soils with efficient drainage. During the seedling stage, the trees are particularly sensitive to environmental stress and require partial shading to mimic the understory conditions of their native habitat. Consistent moisture management is essential to prevent drought stress.

In terms of economic utility, the tree is valued in forestry for its durable and high-quality timber. Beyond its commercial use, it serves ecological functions, including soil stabilization and reforestation efforts. Managing this species requires a focus on sustainable harvesting practices to preserve its long-term viability in both natural and managed plantations.

• Prefers high-humidity tropical environments.
• Requires well-drained, nutrient-rich soil.
• Seedlings need shade for early development.
• Provides excellent timber for construction and furniture.