Mast tree
Monoon fragrans
Description
The Mast tree (Monoon fragrans), formerly classified as Polyalthia longifolia, is a tall, tropical, evergreen tree belonging to the Annonaceae family. It is widely recognized for its stately, columnar appearance, often making it a preferred choice for landscaping and windbreak plantations in tropical regions.
Native to India and Sri Lanka, this species thrives in tropical climates characterized by warm temperatures and high humidity. It is now cultivated extensively throughout South and Southeast Asia, and in various other tropical zones globally, where it adapts well to diverse environmental settings.
Botanically, the tree is characterized by its glossy, lanceolate leaves with wavy margins and a drooping habit. The flowers are small, greenish-yellow, and appear in clusters, followed by dark, ovoid-shaped fruit. The tree can reach significant heights, providing a dense screen of foliage that is highly resistant to urban pollution.
Regarding agronomy, the Mast tree requires well-drained, fertile soil to achieve optimal growth. It is relatively drought-tolerant once established but performs best when provided with consistent moisture. Proper spacing during plantation is essential, as the tree’s root system needs adequate room to support its vertical growth.
The primary agricultural challenges include management of fungal pathogens during prolonged rainy seasons and protection against sap-sucking insects like aphids. Regular pruning is recommended to maintain the characteristic columnar shape and to improve air circulation within the canopy, which effectively reduces the incidence of pests.
- Evergreen columnar habit
- Excellent windbreak properties
- Tolerance to urban environments
- Low maintenance requirements once mature