Red sesbania

Alert

Be on the lookout for red sesbania and report any sightings immediately.

Reporting options

Native to South America, red sesbania is a deciduous shrub or tree with many slender branches. It is a poisonous plant that forms dense infestations along waterways. Red sesbania is a serious invasive plant in South Africa, and has also been reported in Lesotho and Zimbabwe.

Red sesbania has not yet been found in Queensland. It has the potential to become a serious problem if introduced and planted in gardens in Queensland.

Scientific name

Sesbania punicea

Description

  • This deciduous shrub or tree grows up to 4m tall. It has many slender branches and distinctive winged seed pods.
  • Flowers are bright red in hanging clusters 20mm long.
  • Leaves are dark green and 100–200mm long. They end in tiny pointed tips.
  • Pods are brown, 60–80mm long and 10mm wide. They have sharply pointed tips and each pod contains 4–10 seeds.

Habitat

  • Prefers banks of creeks and rivers.

Distribution

  • Not known to occur in Queensland.

Life cycle

  • Flowers in late spring to autumn.
  • Seed pods persist on plants through winter.

Animals affected

  • Birds
  • Mammals

Impacts

Environmental

  • Poisonous to humans and other vertebrate species.
  • Forms dense infestations along banks of creeks and rivers.

How it is spread

  • Spread by water currents.

Prevention

Control

Legal requirements

  • Red sesbania is a prohibited invasive plant under the Biosecurity Act 2014. You must not:
    • keep it
    • move it
    • give it away
    • sell it
    • release it into the environment.
  • If you do any of these, penalties may apply.

  • You must not take any action that is reasonably likely to exacerbate the biosecurity threat posed by red sesbania.
  • You must take any action that is reasonably likely to minimise the biosecurity threat posed by red sesbania.
  • You must report any sightings immediately using 1 of these methods:

Further information