According to SeasonWatch -a citizen science project that monitors tree phenology observed that over the last few years, Indian laburnum trees flowers have been blooming earlier than usual.

About Indian Laburnum

The Indian Laburnum (Cassia fistula), also known as the Golden Shower Tree or Amaltas, is a deciduous tree originating from the Indian subcontinent and Southeast Asia. It is valued as an ornamental tree, particularly for its abundant clusters of golden-yellow flowers that bloom in late spring or early summer. 

Key Characteristics

• Appearance: The tree can grow 10 to 20 meters tall. It sheds its leaves before flowering, highlighting its golden blossoms.
• Flowers: Fragrant, bright yellow flowers grow in long, drooping clusters, giving it the name "golden shower". They attract bees and butterflies.
• Fruit: It produces long, dark brown pods up to 60 cm long, containing seeds within a dark, sweet pulp.
• Wood: The heartwood is hard and durable, used in construction and for various implements.
• Cultural Significance: It is significant in India as the state flower of Kerala and used in the Vishu festival. It is also the national flower and tree of Thailand. 

Medicinal and Other Uses

Parts of the Indian Laburnum, including the bark, leaves, flowers, fruit pulp, and seeds, are used in traditional medicine, particularly in Ayurveda. 

• Laxative: The fruit pulp is a known mild laxative.
• Skin Conditions: A paste from the leaves is used for certain skin ailments and inflammation.
• Other Ailments: Extracts are used in remedies for digestive and respiratory issues, fever, and for blood purification, having anti-inflammatory and antibacterial properties.
• Other Uses: The bark is a source of tannins and dye, and the flowers are used in religious ceremonies or sometimes eaten. 

Habitat

The tree grows well in tropical and subtropical climates with full sun and good drainage. It is used for landscaping and avenue planting due to its resilience and beautiful flowers. 

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