Balanites roxburghii
Zygophyllaceae

Main specimen
Habit
Balanites roxburghii is a small deciduous tree growing up to 6 m in height.
The branches have long, straight green spines arranged in spirals.

Balanites roxburghii with long spiny branches

Balanites roxburghii as a small deciduous tree

Balanites roxburghii as a small deciduous tree
Stem Bark
The bark of Balanites roxburghii is rough.
The branches have stout axillary spines.
The fluted trunk is yellow-grey, uneven bark with yellow-green patches where it is shed.

Balanites roxburghii bark with thorns

Balanites roxburghii rough bark of a young tree

Balanites roxburghii stem of a young tree

Balanites roxburghii green stem with undeveloped green fruits

Balanites roxburghii long spiny branches

Balanites roxburghii green stem of a young tree

Balanites roxburghii green stem of a young tree
Leaf
The leaves of Balanites roxburghii are bi-foliolate, with alternate arrangement.
The two leaflets are elliptic-lanceolate and are variable in size.
The size of the leaf is between 0.5 to 1.5 cm.
The mature leaves are ashy grey in colour.

Balanites roxburghii bi-foliolate leaves on green stem

Balanites roxburghii bi-foliolate leaves

Balanites roxburghii bi-foliolate leaves (upper side)

Balanites roxburghii bi-foliolate leaves (upper side)

Balanites roxburghii leaves and thorns on stem

Balanites roxburghii leaves with terminal thorn
Flower
The flowers of Balanites roxburghii appear in cyme of 3 to 6 flowers.
They are yellow-green in colour.
The size of the flowers is less than 1 cm.
The flower buds are ovoid and covered in a short tomentose pubescence.
The flowers of Balanites roxburghii are hermaphroditic or bisexual, meaning the male and female reproductive organs are found within the same flower.
They have five petals in radial symmetry.
The pedicel of the inflorescence is grey in colour.

Balanites roxburghii tree in full bloom

Balanites roxburghii green flowers in cyme

Balanites roxburghii green flowers and pubescent buds
Fruit
The fruit of Balanites roxburghii is a single-seed drupe, with ovoid-oblong shape.
The size of the fruit is between 3 to 5 cm.
The colour of the fruit is green when unripe, turning brown at its maturity.
The pulp of the ripe fruit has a strong smell.
It ripens to a brown fruit with a crispy skin enclosing a sticky brown pulp around a hard stone.

Balanites roxburghii green single-seed fruit

Balanites roxburghii ripening fruits

Balanites roxburghii ripe fruit

Balanites roxburghii green fruit

Balanites roxburghii ripe fruits

Balanites roxburghii ripe fruit cracked open showing its fleshy pulp
Seed
The seed of Balanites roxburghii is single per fruit, consisting of a hard stone.
The seed contains oil used for cosmetics.

Balanites roxburghii decaying seeds on the ground

Balanites roxburghii seeds

Balanites roxburghii woody stone cut in half to show the almond type seed

Balanites roxburghii woody stone cut in half
Source
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