Albizia amara

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Fabaceae

English:Oil cake tree
Albizia amara specimen

Main specimen

Habit

Albizia amara is a medium sized deciduous tree growing up to 10 m. 
It is a many-branched tree which forms a wide, dense and rounded crown. 
It is thornless.

Albizia amara habit with new foliage

Albizia amara habit with new foliage

Albizia amara habit

Albizia amara habit

Albizia amara top of canopy

Albizia amara top of canopy

Stem Bark

The bark of Albizia amara is thin, grey in colour. 
It is rough and scaly, with vertical fissures. 
The stem is brown, pubescent with white lenticels. 

Albizia amara bark with vertical fissures

Albizia amara bark with vertical fissures

Albizia amara bark

Albizia amara bark

Albizia amara trunk

Albizia amara trunk

Albizia amara stems

Albizia amara stems

Albizia amara branchlet with white lenticels

Albizia amara branchlet with white lenticels

Leaf

The leaves of Albizia amara are compound, bipinnate, with an alternate arrangement. 
The leaves are 10 to 12 cm long, with a gland near the base on the upper side of the leaf. 
They are double compound with 15 pairs of side stalks, then 20 to 30 pairs of leaflets. Each leaflet is oblong and tiny, less than 1 cm in size. 
The leaflets have the base oblique, the apex subacute or obtuse and the margin entire. 
They are hairy with minute stipules.

Albizia amara foliage

Albizia amara foliage

Albizia amara new growth of leaves

Albizia amara new growth of leaves

Albizia amara compound leaf (upper side) with 5 pairs of bipinnate leaflets

Albizia amara compound leaf (upper side) with 5 pairs of bipinnate leaflets

Albizia amara compound leaf (lower side) with 5 pairs of bipinnate leaflets

Albizia amara compound leaf (lower side) with 5 pairs of bipinnate leaflets

Albizia amara tip of the leaf showing hairy bipinnate leaflets

Albizia amara tip of the leaf showing hairy bipinnate leaflets

Flower

The flowers of Albizia amara are found in spherical white-cream flower heads, about 2.5 cm across. 
The flower heads are solitary or 2-3 in axillary racemes. 
The flowers are bisexual and about 25 to 30 flowers per head. 
The flowers are powder puffs with no petals, long stamens (about 1 cm) and golden pollen. 
They appear as tufts along with new leaves.
The flowers are fragrant.

Albizia amara spherical white-cream flower heads

Albizia amara spherical white-cream flower heads

Albizia amara spherical flower heads and flower buds

Albizia amara spherical flower heads and flower buds

Albizia amara flower heads

Albizia amara flower heads

Albizia amara spherical white-cream flower heads

Albizia amara spherical white-cream flower heads

Albizia amara spherical white-cream flower head with long stamens and golden pollen

Albizia amara spherical white-cream flower head with long stamens and golden pollen

Albizia amara flower head on the left and individual flowers on the right

Albizia amara flower head on the left and individual flowers on the right

Fruit

The fruits of Albizia amara are oblong seedpods. 
The pods are 10 to 20 cm long and less than 5 cm wide. 
They are flat, compressed, straight or wavy along the margin and strongly nerved. 
They are grey-brown at maturity. 
The pods are indehiscent and contain about 10 seeds per pod.

Albizia amara brown mature seedpods

Albizia amara brown mature seedpods

Albizia amara seedpod

Albizia amara seedpod

Albizia amara seedpods in the tree

Albizia amara seedpods in the tree

Albizia amara oblong seedpod with pointy tip

Albizia amara oblong seedpod with pointy tip

Albizia amara oblong seedpods containing 3, 4 and 7 seeds

Albizia amara oblong seedpods containing 3, 4 and 7 seeds

Albizia amara oblong seedpod with wavy margin

Albizia amara oblong seedpod with wavy margin

Albizia amara oblong seedpods

Albizia amara oblong seedpods

Seed

The seeds of Albizia amara are compressed, ovate-orbicular in shape. 
They are about 3 to 13 in number inside each pod. 
The seeds are about 1 cm in size. 
The seeds are hard-coated and brown in colour.

Albizia amara compressed ovate seeds

Albizia amara compressed ovate seeds

Albizia amara compressed ovate seeds from one seedpod

Albizia amara compressed ovate seeds from one seedpod

Human Uses

Distribution

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