Rain Tree
Samanea saman
Identified By Unknown Guest
Samanea saman, commonly known as the rain tree, is a species of flowering plant in the pea family, Fabaceae. It is a large symmetrical umbrella-shaped tree with beautiful pink flowers and sensitive leaves that fold up before rain or at night.
Growth & Dimensions
Ideal Environment
Tropical and Subtropical Regions
Climate: Warm climates with distinct wet and dry seasons.
Native Regions
Care Guide
Watering
Water deeply when newly planted. Once established, rain trees are quite drought-tolerant, though regular watering during dry spells promotes better growth.
Sunlight
Requires full sun exposure for optimal canopy development and flowering.
Soil and Fertilizer
Thrives in well-draining loam, sandy, or clay soils. Apply balanced slow-release fertilizer during the growing season when young.
Pruning
Prune lower branches early on to establish a clear trunk and maintain the signature umbrella canopy.
Propagation Methods
Seed
Scarify seeds by nicking the seed coat or soaking in hot water before planting in a warm nursery bed.
Cutting
Take semi-hardwood cuttings and treat with rooting hormone in moist propagating conditions.
Common Diseases & Pests
Powdery Mildew
FungalWhite powdery spots on leaves and stems.
Apply appropriate fungicidal sprays and ensure good air circulation.
Avoid overhead watering and plant in sunny locations.
Properties & Benefits
Uses & Health Benefits
Shade and Air Purification
Provides massive canopy coverage reducing urban heat islands and filtering airborne pollutants.