Golden Showar Tree / अमलतास
Golden Wonder Tree
The Golden Wonder Tree (also known as Cassia Tree or Senna siamea) is a beautiful tropical tree known for its bright yellow flowers, fast growth, and ornamental value. It’s also used for shade, erosion control, and sometimes in agroforestry systems.
Planting Tips
- Climate: Thrives in tropical and subtropical climates. Needs full sun.
- Soil: Prefers well-draining soil. It tolerates a range of soil types (sandy to loamy), but avoid heavy clay or waterlogged areas.
- Location: Choose a sunny spot with enough space — this tree can grow up to 15-20 meters tall.
Watering
- Young Trees: Water regularly to establish roots — about 2–3 times a week.
- Established Trees: Once established, it is drought-tolerant, but occasional deep watering during dry spells helps flowering and general health.
- Avoid overwatering, especially in heavy soils.
Flowering and Fertilizing
- Flowering Season: Typically, late summer to early winter, depending on climate.
- Fertilizer: Use a balanced fertilizer (e.g., 10-10-10 NPK) during the growing season, especially in poor soils.
- Add organic compost or manure annually to improve soil health.
- Note: Excessive nitrogen can reduce flowering — avoid high-nitrogen fertilizers once mature.
Pruning
- Timing: Prune in late winter or early spring before new growth begins.
- Purpose: Maintain shape, remove dead/damaged branches, and encourage a strong central trunk.
- Hard Pruning: Tolerates moderate pruning — useful if used as a hedge or small tree.
Pests & Diseases
- Generally, pest-resistant, but watch for:
- Aphids or scale insects on young growth.
- Fungal spots if air circulation is poor.
- Use neem oil or insecticidal soap for minor infestations.
- Ensure proper spacing and avoid overhead watering to prevent fungal issues.
General Maintenance
- Mulching: Apply a mulch layer around the base (but not touching the trunk) to retain moisture and suppress weeds.
- Weeding: Keep the base free from competing weeds or grasses.
- Support: Young trees may benefit from staking to prevent wind damage.
Caution:
- Invasive Potential: In some regions, Senna siamea can become invasive. Check local guidelines before planting extensively.
- Toxicity: Some parts may be mildly toxic if ingested, especially to livestock. Use caution if planting near grazing animals.