Arsenic bush

Senna septemtrionalis

family

Caesalpiniaceae

origin

Exotic

declaration

Council Pest Vegetation (BCC Natural Asset Local Law)

Council Pest Vegetation (BCC Natural Asset Local Law)

Council Pest Vegetation (BCC Natural Asset Local Law)

Common names

Smooth senna, Yellow shower, Buttercup bush, Dooleyweed, Laburnum.

S. septemtrionalis is a leafy shrub or small tree which abundantly produces seeds that are easily dispersed by humans (machinery and vehicles), birds and animals, and by water. Once established in new areas, this species matures quickly, negatively impacting native flora.

Leaf arrangement:Compound
Leaf form:Alternate
Yellow
Green

Impact

Impact

Senna septemtrionalis can invade forest margins, savanna, riverbanks, roadsides, waste ground and plantations where it can establish and suppress the regeneration of desirable species. For further information from the NSW Government

Location

Location

Characteristics

Characteristics

Similar Species

Similar Species

Control Methods