Pandanus tectorius
Screw Pine
The Pandanus tectorius, commonly known as Screw Pine or Hala Tree, is a tropical, small to medium-sized tree known for its unique, spiral-patterned growth habit, long strap-like leaves, and stilt roots. Native to Southeast Asia, the Pacific Islands, and Australia, it typically grows up to 4 to 10 metres tall and is highly valued for its ornamental appeal, resilience, and cultural significance. Its large, pineapple-like fruits are both decorative and edible in some cultures.
Specifications
- Height4 to 10 metres
- Width3 to 5 metres
- Native toSoutheast Asia, Pacific Islands, and northern Australia
- FoliageLong, narrow, strap-like leaves with sharp edges; spirally arranged around the branches
- Growth rateModerate
Conditions
- SoilPrefers sandy, well-drained soils; tolerates saline and nutrient-poor conditions
- LightFull sun to partial shade
- WaterLow to moderate; highly drought-tolerant once established
- ClimateThrives in tropical and subtropical coastal regions
Additional Features
- RootsProminent stilt roots that provide stability in sandy and coastal soils
- FruitsLarge, segmented, pineapple-like fruits that are edible in some varieties and often used in traditional cooking
- UsesIdeal for coastal landscaping, erosion control, windbreaks, or as an ornamental feature
- SpacingPlant 3 to 5 metres apart for individual growth or grouped plantings
- Low MaintenanceMinimal pruning required; remove dead leaves as needed
- Pest ResistanceGenerally pest-free and resilient
- Salt ToleranceHighly tolerant of saline environments, making it suitable for seaside planting
- Cultural ImportanceWidely used in Pacific Island cultures for weaving mats, baskets, and thatching roofs; fruits and leaves have traditional culinary and medicinal uses
The Screw Pine is a versatile and iconic coastal tree, perfect for adding structure and resilience to tropical and subtropical landscapes. Its unique appearance, adaptability, and ecological benefits make it a valuable choice for coastal gardens and erosion control projects.