Acacia nilotica
ssp. kraussiana
Egyptian Thorn
Family |
Fabaceae |
Genus |
Acacia |
Species |
nilotica |
Category |
Tropicals |
Type |
Tree (deciduous) |
Subspecies |
kraussiana |
Temperature (°C) |
18 - 28 |
Height |
2.5 - 10 m |
Cultivation |
Full sun and partial-shade. Well-drained and moist soils with a pH of 5.0 - 9.0. Prefers alluvial and heavy clay soils. |
Shape |
Upright, tall and spreading. |
Pests |
Stem borer may be a problem. |
Bark/Stem Description |
Deeply fissured. The branches are spreading forming a flat, dense crown. |
Leaf Description |
The leaves are bipinnate, 30 - 40 mm long with 7 - 25 pairs of leaflets that are 1.5 - 7 mm long. Thorns are thin, straight in axillary pairs, 3 - 12 pairs that are 5 - 7.5 cm long in new growth. Mature trees do not have thorns. |
Flower Description |
Spherical heads on new growth that are 1.2 - 1.5 cm wide. |
Fruit Description |
Pods, distinctive, constricted between seeds. Straight or slightly curved, 5 - 15 cm long on a pedicel with constrictions between the seeds. Appears like a string of pearls. |
Colour Description |
The bark is dark brown. The flowers are yellow. The seeds are green and become black when ripe. The leaves are green. |
Texture Description |
The bark is rough in texture. |
Propagation |
Seed. |
Ethnobotanical Uses (Disclaimer) |
Firewood while the bark is used to treat coughs. |