Description
Origin
The Indian laburnum tree, scientifically known as Cassia Fistula, is a flowering tree native to the tropical and subtropical regions of Asia. It is especially widespread in countries like India, Sri Lanka, Thailand, and Malaysia, valued for its striking flowers and fruits as well as its medicinal use.
Growth and Appearance
It is a medium to large-sized tree that can reach heights of up to 10-20 meters. It is characterized by its sprawling, broad crown and smooth, gray bark. The leaves are compound and appear in a deep green, with each leaf having several oval to lanceolate leaflets. The flowers of the Indian laburnum are notably yellow and hang in long, drooping clusters from the branches. The fruits are elongated, hanging pods that turn brown when ripe.
Cultivation and Care
Best it thrives in warm, sunny locations and prefers well-drained soils. It is relatively drought-tolerant but can also benefit from regular watering during dry periods. Care for this tree includes regular pruning to maintain its shape and occasional fertilization during the growing season.
Use
It is often planted as an ornamental tree in parks, gardens, and avenues, where it is valued for its striking flowers and attractive foliage. Additionally, the Indian laburnum has a long history of medicinal use in various cultures, especially in traditional Ayurvedic medicine. The tree’s fruits are used to make syrups and other medicines.
Pollination
The flowers are primarily pollinated by bees and other insects attracted by their abundant nectar. The flowers also produce a sweet scent that attracts further pollinators. The fruits of the Indian laburnum are consumed by birds, which contribute to seed dispersal by excreting the seeds undigested.
