Parkinsonia

Parkinsonia aculeata
parkinsonia_1_-_Parkinsonia_-_flowers.jpg
parkinsonia_2_-_Parkinsonia_-_tree.jpg

See it - Report it

Early detection is vital to stop Parkinsonia becoming established in South Australia.
If you see this weed, please report it to the National Pest Alert Hotline (Freecall) 1800 084 881.

Freecall 1800 084 881

Weed profile

  • Perennial
  • Tree
  • Reportable
  • Hinders movement
  • Habitat: rangelands, waterways

Impact

Invades watercourses in semi-arid regions.

Description

  • Small tree.
  • Spiny with zig-zag branches.
  • Long green leaf stalks with tiny leaflets.
  • Bright yellow flowers.
  • Pods are light brown and swollen around each seed.

Control options

  • biological control

    biological control fungi

    When: Drill and fill, any time

    Where: Grazing land and non-crop areas.

  • chemical control

    triclopyr (300g/L) + picloram (100g/L) + aminopyralid (8g/L)

    When: Spot spray, any time

    Where: Native vegetation and rangelands

  • chemical control

    triclopyr (240g/L) + picloram (120g/L)

    When: Cut stump, any time

    Where: Native vegetation and rangelands

  • chemical control

    triclopyr (240g/L) + picloram (120g/L)

    When: Basal bark, any time

    Where: Native vegetation and rangelands

biological control fungi

Application Method: Drill and fill

Application Rate: 1 or 2 capsules per tree

Product Name: Di-Bak Parkinsonia Bioherbicide®

Herbicide Group: _

Situation: Grazing land and non-crop areas.

Timing: Drill and fill, any time

Comments: Drill a 8 mm diameter hole in stem c. 20 cm above soil level, insert capsule and seal immediately.

Legal Status: Registered

triclopyr (300g/L) + picloram (100g/L) + aminopyralid (8g/L)

Application Method: Spot spray

Application Rate: 350mL/100L

Product Name: Grazon Extra®

Herbicide Group: 4

Situation: Native vegetation and rangelands

Timing: Spot spray, any time

Comments: Add 500mL/L Uptake® spray oil. Saturate foliage thoroughly. Plant to 2 m tall, not drought stressed or bearing pods.

Legal Status: Registered

triclopyr (240g/L) + picloram (120g/L)

Application Method: Cut stump

Application Rate: 1L/60L biodiesel or diesel

Product Name: Access®

Herbicide Group: 4

Situation: Native vegetation and rangelands

Timing: Cut stump, any time

Comments: Suitable for large trees. Apply herbicide immediately after cutting the stump.

Legal Status: Registered

triclopyr (240g/L) + picloram (120g/L)

Application Method: Basal bark

Application Rate: 1L/60L biodiesel or diesel

Product Name: Access®

Herbicide Group: 4

Situation: Native vegetation and rangelands

Timing: Basal bark, any time

Comments: For smaller plants spray the trunk from the ground up to 30cm. For large trees spray from the ground up to 100cm.

Legal Status: Registered

Legal requirements in each region

To find out which landscape region you're in visit the NatureMaps website.
Alinytjara Wiluṟara
Eyre Peninsula
Green Adelaide
Hills and Fleurieu
Kangaroo Island
Limestone Coast
Murraylands and Riverland
Northern and Yorke
South Australian Arid Lands