Sirisy tree (Albizia lebbeck)

Care, watering, light and tips for Sirisy tree on Floravia.

Sirisy tree

Quick facts

About Sirisy tree

Albizia lebbeck, commonly known as "Lebbeck" or "Siris Tree", is a medium to large deciduous tree, valued for its feathery foliage and fragrant, cream to pale yellow, pom-pom-like flowers. It is ideal for providing shade in large gardens, parks, and avenues, adding a tropical and elegant touch. Its fruits are long, flat pods that remain on the tree, creating a distinctive rattling sound in the wind.

Native range

Tropical and subtropical Asia, including the Indian subcontinent and Southeast Asia

Care tips

This species thrives in full sun, requiring at least 6 hours daily for optimal growth and abundant flowering. It prefers well-drained soils, from sandy to loamy, and tolerates a wide range of pH, although it benefits from organic matter. Watering should be regular during the first few years and in dry periods, but once established, it is quite drought-tolerant. Avoid overwatering in heavy soils to prevent root rot, especially during winter.

How to save a dying Sirisy tree

Warning signs
Yellowing or massive leaf drop, dry or brittle branches, lack of flowering.
First aid
Check drainage, ensure full sun, prune dead branches, lightly fertilize with compost.
What kills it
Overwatering (especially in heavy soils), prolonged shade, severe unprotected frosts.
Can it be saved?
Yes, if roots are not rotted and main trunk is not severely damaged.

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