Espartillo grasses

Amelichloa brachychaeta & Amelichloa caudata
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espartillo_grasses_2_-_BIL08_A._caudata_.jpg
espartillo_grasses_3_-_BIL09_A._caudata_.jpg

See it - Report it

Early detection is vital to stop Espartillo grasses 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
  • Grass
  • Reportable
  • Habitat: native vegetation, pastures

Impact

Invade pastures, bushland and riparian vegetation.

Description

  • Perennial grass with a tussock of narrow basal leaves.
  • Leaves are narrow and ribbed on both sides.
  • Resembles native spear grasses with branched seed heads.
  • Seeds awned and surrounded at the base by a crown of bristles.

Control options

  • chemical control

    flupropanate (745g/L)

    When: Spot spray, July - September

    Where: Non-crop areas and pastures.

  • chemical control

    flupropanate (745g/L) + glyphosate (450g/L)

    When: Spot spray, July - September

    Where: Non-crop areas and pastures.

  • chemical control

    flupropanate (745g/L)

    When: Wiper, July - September

    Where: Non-crop areas and pastures.

  • physical control

    Manual removal

    When: When found.

    Where: Any.

  • chemical control

    glyphosate (450g/L)

    When: Wiper, while actively growing, before flowering.

    Where: Non-crop areas and pastures.

  • chemical control

    glyphosate (450g/L)

    When: Spot spray, while actively growing, before flowering.

    Where: Non-crop areas and pastures.

flupropanate (745g/L)

Application Method: Spot spray

Application Rate: 100-300mL/100L

Product Name: Tussock™

Herbicide Group: 0

Situation: Non-crop areas and pastures.

Timing: Spot spray, July - September

Comments:

Add a non-ionic surfactant. A slow-working residual.

Do not graze or cut for stockfeed for at least 14 days after application. Residues in the soil may suppress weeds and other susceptible species for one to two years.

Legal Status: PER 9792 (exp. 2025)

flupropanate (745g/L) + glyphosate (450g/L)

Application Method: Spot spray

Application Rate: 150-300mL + 270mL/100L

Product Name: Tussock™ + Roundup CT®

Herbicide Group: 0, 9

Situation: Non-crop areas and pastures.

Timing: Spot spray, July - September

Comments:

  • Apply glyphosate alone to suppress seed set; or for control mix flupropanate with glyphosate.
  • Use higher rate during if the weed is dense.
  • Apply to fresh foliage. Slashing to promote fresh growth 2-3 weeks before spraying will increase effectiveness.
  • Non selective, avoid contact with desirable plants. Residues in the soil may suppress weeds and other susceptible species for one to two years.
    • Legal Status: PER 9792 (exp. 2025)

flupropanate (745g/L)

Application Method: Wiper

Application Rate: 500mL/10L

Product Name: Tussock™

Herbicide Group: 0

Situation: Non-crop areas and pastures.

Timing: Wiper, July - September

Comments:

Add a non-ionic surfactant. A slow-working residual. Apply early in the season.

Residues in the soil may suppress weeds and other susceptible species for one to two years.

Legal Status: PER 9792 (exp. 2025)

Manual removal

Situation: Any.

Timing: When found.

Comments: Grub individual plants. Monitor site and undertake follow up control until eradication has been achieved

glyphosate (450g/L)

Application Method: Wiper

Application Rate: 2.6L/10L

Product Name: Roundup CT®

Herbicide Group: 9

Situation: Non-crop areas and pastures.

Timing: Wiper, while actively growing, before flowering.

Comments: Add an organosilicone penetrant. Non selective, avoid contact with desirable plants.

Legal Status: PER 9792 (exp. 2025)

glyphosate (450g/L)

Application Method: Spot spray

Application Rate: 800mL/100L

Product Name: Roundup CT®

Herbicide Group: 9

Situation: Non-crop areas and pastures.

Timing: Spot spray, while actively growing, before flowering.

Comments:

Add an organosilicone penetrant. Non selective, avoid contact with desirable plants.

Variable results.

Legal Status: PER 9792 (exp. 2025)

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