Acacia nigrescens Oliv. Senegalia nigrescens , the knobthorn , is a deciduous African tree, growing up to 18 m tall, [ 1 ] that is found in savanna regions from West Africa to South Africa. …

It grows 5-18 m in height and is fire-resistant. The common names in English and Afrikaans refer to the very characteristic thorns, which are knobbed. The knobs, which are borne on the trunks …

Senegalia nigrescens is a deciduous, small to medium-sized tree which occurs in various savanna regions, often at low altitudes, and in rocky areas, on well drained soil. It is drought- and …

A medium to large deciduous tree of open savanna, or Munga woodland with a rounded or spreading crown, named for its knob like thorns on the trunk and branches. Widespread at low …

Description: Medium to large deciduous tree with upward-tending branches, with a rounded or spreading crown but never flat topped. Trees stand bare for several months. Leaflets are …

Acacia nigrescens is an attractive garden tree which grows into a lovely shade tree. Protect from frost when young. Previously known as Acacia nigrescens, the Knob thorn grows to a height of …

Flowers in long spikes, white, sweetly scented, appearing in great profusion before the leaves. Pod straight, pointed at the apex, dark brown, dehiscent. The leaflets are the largest of any …

Acacia nigrescens (=Senegalia nigrescens) is a hardy, small to large stately deciduous tree is characterised by its knob-studded grey or yellow trunk and branches. The hooked spine-tipped …

Knob thorn (Acacia nigrescens) The knob thorn tree is characterised by the shape of its leaves. Each leaf comprises of four to six leaflets, is rather large with lopsided bases and double …

2024年10月13日 · Senegalia nigrescens is a spiny, deciduous tree with a conical crown when young, becoming more rounded as it gets older. It usually grows up to 20 metres tall, …