The Amaltas flower plant, scientifically known as Cassia fistula, is a beautiful and culturally significant tree native to the Indian subcontinent and Southeast Asia. It is also known as the Golden Shower Tree due to its cascading clusters of bright yellow flowers.
🌳 Botanical Description of Amaltas (Cassia fistula):
Common Names: Amaltas (Hindi), Golden Shower Tree, Indian Laburnum
Scientific Name: Cassia fistula
Family: Fabaceae (Legume family)
🌿 Plant Characteristics:
Type: Deciduous tree
Height: Typically 30–40 feet (9–12 meters)
Canopy: Spreading, rounded crown with an open branching habit
Leaves:
Pinnately compound (6–16 inches long)
4–8 pairs of smooth, oval leaflets
Bright green and shed during the dry season
🌼 Flowers:
Color: Bright golden-yellow
Shape: Five-petaled, slightly curved
Arrangement: Long, hanging clusters (racemes) up to 2 feet (60 cm) long
Season: Late spring to early summer (April–June in India)
Fragrance: Mildly sweet
🌰 Fruits:
Type: Long cylindrical pods (1–2 feet long)
Color: Dark brown or black when mature
Contents: Numerous hard seeds embedded in a sticky, resinous pulp (sometimes used in traditional medicine)
🌱 Growing Conditions:
Climate: Tropical to subtropical; heat- and drought-tolerant
Soil: Prefers well-drained sandy or loamy soil
Sunlight: Full sun is essential for profuse flowering
Watering: Moderate; drought-resistant once established
🌟 Cultural & Medicinal Significance:
National tree of Thailand and state flower of Kerala, India
Often used in Ayurvedic medicine (e.g., for laxative properties)
Popular in ornamental landscaping for its dramatic floral display