Silk Tree

Albizia julibrissin · Fabaceae (Legume, pea, or bean family)

AI-generated identification · may be incorrect
Silk Tree

Leaf Morphology

Leaf Type

Bipinnately compound deciduous leaf

Shape

Broadly oblong to lanceolate overall outline formed by numerous small, asymmetric leaflets

Margin

Entire (smooth edges on individual leaflets)

Arrangement

Alternate along the main stem, featuring opposite pairs of pinnae along the rachis

Venation

Pinnate to reticulate on individual tiny leaflets, with a prominent central midrib on each leaflet

Key Features

Extremely finely divided bipinnately compound leaves consisting of dozens of tiny, sickle-shaped leaflets; distinctive pink powder-puff flowers; flat papery seed pods that persist through winter

Description

Albizia julibrissin is a small to medium-sized deciduous tree featuring a broad, flat-topped crown with graceful, fern-like foliage. It produces stunning, highly fragrant pink puffball flowers that resemble silk threads during the summer, followed by flat, papery seed pods.

Habitat

Typically found along roadsides, disturbed areas, forest edges, and stream banks; thrives in full sun and well-draining soils

Native Range

Native to southwestern and eastern Asia (Iran to China); introduced and naturalized widely across the southeastern and southern United States and other warm regions globally

Identified on 10/12/2026