Gmelina philippensis
 
Common Names: Parrot’s Beak, Hedgehog, Yellow Gmelina
 
Zones: 10A–11
 
A fast-growing tropical shrub native to the Philippines and Southeast Asia, Gmelina philippensis is admired for its cascading yellow bracts, tubular flowers, and vigorous habit. It thrives in warm, humid climates and is often used as a focal point in tropical gardens and large containers. Its pendulous floral clusters and lush foliage add dramatic flair to mixed borders and vertical displays.
 
Key Features
Growth Habit: Arching, sprawling shrub; fast growth rate
Height: Up to 3 m (10 ft) in cultivation; taller in habitat
Trunk: Multi-stemmed; smooth grey bark; woody base
Leaves: Ovate to elliptic; 10–20 cm long; glossy green; opposite arrangement
Petiole: Slender; supports drooping foliage
Inflorescence: Axillary or terminal racemes; yellow tubular flowers with showy bracts
Fruit: Woody capsule; dehiscent; not typically ornamental
Ecology: Native to tropical forest margins; contributes to soil health and erosion control
 
Growing Conditions
Light: Full sun to part shade
Watering: Moderate; prefers consistent moisture
Soil: Fertile, well-draining loam; slightly acidic to neutral
Temperature: Ideal range 70–90°F (21–32°C); protect below 45°F
Humidity: High; thrives in tropical conditions
Propagation: By seed or cuttings; rooting in 3–5 weeks with warmth
Tolerance: Sensitive to frost; tolerates pruning and shaping
 
Landscape Use
Ideal for tropical borders, cascading container displays, and vertical garden accents. Gmelina philippensis is suitable for bonsai due to its fast growth, flexible stems, and ability to develop dramatic cascading forms. With regular pruning, it can be trained into elegant, pendulous bonsai styles that highlight its unique floral bracts and lush foliage. Pairs well with Clerodendrum thomsoniae, Thunbergia erecta, and Duranta erecta.