Sweet pittosporum

Pittosporum undulatum
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Weed profile

  • Perennial
  • Tree
  • Hinders movement
  • Habitat: native vegetation

Impact

Invades native forest.

Description

  • Evergreen tree to 13 m tall.
  • Leaves broad, hairless, with wavy edges.
  • Flowers cream, strongly scented, with 5 petals.
  • Orange fruits with many sticky seeds.

Control options

  • chemical control

    glyphosate dual salt (360g/L) + metsulfuron-methyl (600g/kg)

    When: Spot spray, while actively growing.

    Where: Conservation areas, bushland and other non-crop areas.

  • chemical control

    glyphosate (450g/L)

    When: Stem injection, any time

    Where: Conservation areas, bushland and other non-crop areas.

  • chemical control

    glyphosate (450g/L)

    When: Cut stump, any time

    Where: Conservation areas, bushland and other non-crop areas.

  • chemical control

    glyphosate dual salt (360g/L)

    When: Cut stump, any time

    Where: Conservation areas, bushland and other non-crop areas.

  • chemical control

    picloram (44.7g/L) + aminopyralid (4.7 g/L)

    When: Cut stump, any time

    Where: Native vegetation, gullies, and parks.

  • chemical control

    triclopyr (600g/L)

    When: Basal bark, any time

    Where: Native vegetation, roadsides, urban open space and forests.

glyphosate dual salt (360g/L) + metsulfuron-methyl (600g/kg)

Application Method: Spot spray

Application Rate: 1L + 3g/100L

Product Name: Weedmaster® Duo + Brush-Off®

Herbicide Group: 9, 2

Situation: Conservation areas, bushland and other non-crop areas.

Timing: Spot spray, while actively growing.

Comments:

Seedlings and small plants. Add a surfactant. Non selective, avoid contact with desirable plants.

Soil active herbicide, may damage desirable vegetation.

Legal Status: PER 13371 (exp. 2027)

glyphosate (450g/L)

Application Method: Stem injection

Application Rate: Undiluted

Product Name: Roundup CT®

Herbicide Group: 9

Situation: Conservation areas, bushland and other non-crop areas.

Timing: Stem injection, any time

Comments: Drill into stem and inject herbicide.

Legal Status: PER 13371 (exp. 2027)

glyphosate (450g/L)

Application Method: Cut stump

Application Rate: Undiluted

Product Name: Roundup CT®

Herbicide Group: 9

Situation: Conservation areas, bushland and other non-crop areas.

Timing: Cut stump, any time

Comments: Apply to cut stump immediately

Legal Status: PER 13371 (exp. 2027)

glyphosate dual salt (360g/L)

Application Method: Cut stump

Application Rate: 1L/1L

Product Name: Weedmaster® Duo

Herbicide Group: 9

Situation: Conservation areas, bushland and other non-crop areas.

Timing: Cut stump, any time

Comments: Apply to cut stump immediately

Legal Status: PER 13371 (exp. 2027)

picloram (44.7g/L) + aminopyralid (4.7 g/L)

Application Method: Cut stump

Application Rate: Undiluted gel

Product Name: Vigilant II®

Herbicide Group: 4

Situation: Native vegetation, gullies, and parks.

Timing: Cut stump, any time

Comments: Cut stump and apply 3-5 mm thick layer immediately. Do not use in urban home gardens.

Legal Status: Registered for this use on woody weeds in general.

triclopyr (600g/L)

Application Method: Basal bark

Application Rate: 1L/30L biodiesel or diesel

Product Name: Garlon 600®

Herbicide Group: 4

Situation: Native vegetation, roadsides, urban open space and forests.

Timing: Basal bark, any time

Comments: Poisonous if swallowed; may irritate eyes and skin.

Legal Status: PER 91974 (exp. 2027)

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