Scientific Name: Albizia julibrissin
Common Name: silk tree, mimosa
Family Name: Fabaceae
Origin: Central / west Asia, S.E. Asia / Japan / China, South Asia / India
Hardiness Zone: Zone 6: (-23 to -18 °C)
Plant Type: Tree - deciduous
Mature Size: 5 - 7m x 4 - 5m (height x width)
Habit: Upright
Form: Vase
Texture: Fine
Landscape Uses: Attract butterflies, Medicinal plant, Shade tree, Specimen plant, Summer interest
Exposure: Full sun
Soil or Media: Alkaline, Well-drained
Leaves: Compound, Alternate, Soft flexible, Glabrous, Even-pinnate, Bipinnate, Oblanceolate, Entire
Flowers: Flowers clustered, Pink, Aug-Sep
Fruit: Legume, Green, Brown, Sep-Oct, (Persistent)
Key ID Features:
Leaves bi-pinnately compound, fern-like, pinnules 8-11 mm long x 3-5mm wide, wing-like; florets in terminal clusters, stamens numerous, 2-3cm long, filaments silky, pink, arising from a green-white tube enclosing ovary, Aug-Sept; legumes 8-16cm long x 2-3cm wide, flattened with 3-12 seed outlines. Winter ID: persistent fruit; twigs zigzag, numerous off-white lenticels, buds tiny, rounded, about 1mm wide, with 3-4 scales.