False Ashoka
Polyalthia longifolia Pendula
Pendula
About this plant
Polyalthia longifolia, commonly called False Ashoka, is a tall, slender evergreen tree known for its graceful, drooping branches and narrow leaves. It is often planted as an ornamental tree in gardens and along streets for its elegant appearance and ability to provide shade. The tree is native to India and is valued for its fast growth and neat, columnar shape.
Taxonomy
- Genus
- Polyalthia
- Family
- Annonaceae
- Higher classification
- Order Magnoliales
- Plant type
- Tree
- Lifespan
- Perennial
Origin & Distribution
- Native region
- India, Sri Lanka
- Distribution
- Widely cultivated in tropical and subtropical regions, especially in India, Southeast Asia, and parts of Africa and the Caribbean.
Care
- Light preference
- Full sun
- Suitable locations
- Outdoor, Balcony, Greenhouse
- Preferred window facing
- South-facing, West-facing
- Watering frequency
- Moderate
- Watering interval
- 5–10 days
- Humidity
- Normal
- Minimum
- 10 °C
- Maximum
- 40 °C
- Optimal
- 20-30 °C
- USDA hardiness zones
- 10-12
- Soil pH
- 6.0-7.5 (slightly acidic to neutral)
- Soil type
- well-draining loam or sandy soil
Watering. Water regularly during the first few years to establish roots, allowing the soil to dry slightly between waterings. Once mature, it is fairly drought tolerant and needs less frequent watering.
Fertilizing. Feed the tree with a balanced fertilizer during the growing season, typically spring and summer. Use slow-release fertilizer or organic compost to support healthy growth.
Polyalthia longifolia is a hardy tree that grows well in sunny locations and tolerates dry conditions once established. It needs regular watering when young but less as it matures. Watch for pests like aphids and ensure good air circulation to prevent fungal issues. Pruning helps maintain its tall, slender shape.
Propagation
- Propagation methods
- Seeds, Cuttings
- Care difficulty
- Medium
Ornamental features
- Flowering
- Yes
- Flowering period
- spring
Graceful, drooping narrow leaves; tall, slender columnar form; small, fragrant flowers in spring.
Toxicity & Safety
- Toxic to humans
- Non-toxic
- Toxic to pets
- Non-toxic
- Weed potential
- Not considered a weed
Non-toxic to humans and pets; safe to plant in homes with children and animals.
Allergy information
- Allergy risk
- Low
- Allergy triggers
- Pollen, Skin contact
- Pollen level
- Moderate
Polyalthia longifolia may cause mild allergic reactions in sensitive individuals, mainly due to its pollen. People with pollen allergies should avoid close contact during its flowering period. Symptoms can include sneezing and itchy eyes. To reduce exposure, keep the plant outdoors or in well-ventilated areas.
Common problems
Common problems include leaf yellowing from overwatering, pest infestations like aphids or scale insects, and fungal diseases if air circulation is poor.
Uses
Primarily used as an ornamental tree for landscaping, privacy screens, and shade in tropical and subtropical gardens.
Notes
Prune regularly to maintain its tall, narrow shape and remove any dead or crossing branches. It prefers well-drained soil and does not tolerate waterlogged conditions. Repotting is not applicable as it is usually grown as a tree in the ground.