African boxthorn

Lycium ferocissimum
African boxthorn 1 - african boxthorn fruitsBiosec cropped
African boxthorn 2 - African boxthorn JHeap
African boxthorn 3 - African boxthorn JHeapIMG_4145

Weed profile

  • Perennial
  • Shrub
  • Weeds of National Significance (WoNS)
  • Hinders movement
  • Injures animals
  • Habitat: native vegetation, pastures

Impact

Forms prickly thickets in native vegetation and pasture.

Description

  • Large dense shrub.
  • Light green fleshy leaves.
  • Flowers are white with purple blotches.
  • Round red berries.
  • Stems are densely branched, rigid, and spine-tipped.

Control options

  • chemical control

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

    When: Basal bark or cut stump, any time

    Where: Non-crop areas and pastures.

  • chemical control

    glyphosate (540g/L)

    When: Spot spray, July - September

    Where: Non-crop areas and pastures.

  • chemical control

    2,4-D (300g/L) + picloram (75g/L)

    When: Spot spray, prior to bud burst.

    Where: Non-crop areas and pastures.

  • chemical control

    glyphosate (450g/L) + metsulfuron-methyl (600g/kg)

    When: Spot spray, July - September, before berry set and leaf fall.

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

  • chemical control

    triclopyr (600g/L)

    When: Basal bark or cut stump, any time

    Where: Non-crop areas and pastures.

  • chemical control

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

    When: Cut stump, any time

    Where: Non-crop areas and pastures.

  • chemical control

    picloram (20g/kg)

    When: Granular application, any time unless plants stressed.

    Where: Non-crop areas and pastures.

  • physical control

    Mechanical removal

    When: Any time

    Where: Any.

  • chemical control

    glyphosate (450g/L)

    When: Cut stump, July - September

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

  • chemical control

    glyphosate (450g/L)

    When: Spot spray, July - September

    Where: Non-crop areas.

  • chemical control

    glyphosate (450g/L) + triclopyr (600g/L)

    When: Cut stump, any time

    Where: Any.

  • chemical control

    triclopyr (600g/L)

    When: Spot spray, July - September

    Where: Non-crop areas and pastures.

  • chemical control

    hexazinone (250g/L)

    When: Ground spot applicator, on moist soil or before rain.

    Where: Non-crop areas and pastures.

  • chemical control

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

    When: Spot spray, when plants have good leaf cover.

    Where: Non-crop areas and pastures.

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

Application Method: Basal bark or cut stump

Application Rate: 1L/60L biodiesel or diesel

Product Name: Access®

Herbicide Group: 4

Situation: Non-crop areas and pastures.

Timing: Basal bark or cut stump, any time

Comments:

Treat basal bark on stems up to 5 cm diameter. Cut larger trunks and apply herbicide immediately.

Legal Status: Registered

glyphosate (540g/L)

Application Method: Spot spray

Application Rate: 470-670mL/100L

Product Name: Conquest Knockout Pro 540®

Herbicide Group: 9

Situation: Non-crop areas and pastures.

Timing: Spot spray, July - September

Comments: Apply to actively growing plants. Do not apply to drought stressed plants. Further treatment may be necessary to restrict seedling re-establishment. Non selective, avoid contact with desirable plants. Use lower rates on seedlings and higher rates on large mature bushes.

Legal Status: Registered

2,4-D (300g/L) + picloram (75g/L)

Application Method: Spot spray

Application Rate: 1.3L/100L

Product Name: Tordon 75-D®

Herbicide Group: 4

Situation: Non-crop areas and pastures.

Timing: Spot spray, prior to bud burst.

Comments: Small plants only. Thorough coverage essential, spray soil to drip line.

Legal Status: Product and use are registered, but this weed is on the label for Qld, NSW, Victoria and WA only.

glyphosate (450g/L) + metsulfuron-methyl (600g/kg)

Application Method: Spot spray

Application Rate: 1L + 10g/100L

Product Name: Roundup CT® + Brush-Off®

Herbicide Group: 9, 2

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

Timing: Spot spray, July - September, before berry set and leaf fall.

Comments:

Apply after good rains.

Non selective, avoid contact with desirable plants. Soil active herbicide, may damage desirable vegetation.

Legal Status: PER 13371 (exp. 2027)

triclopyr (600g/L)

Application Method: Basal bark or cut stump

Application Rate: 2L/60L biodiesel or diesel

Product Name: Garlon 600®

Herbicide Group: 4

Situation: Non-crop areas and pastures.

Timing: Basal bark or cut stump, any time

Comments: Treat basal bark on stems up to 5 cm diameter. Cut larger trunks and apply herbicide immediately.

Legal Status: Registered

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: Non-crop areas and pastures.

Timing: Cut stump, any time

Comments: Apply a 3-5 mm thick layer of gel to freshly cut stump.

Legal Status: Registered

picloram (20g/kg)

Application Method: Granular application

Application Rate: 35-45g/square metre

Product Name: Tordon® Granules

Herbicide Group: 4

Situation: Non-crop areas and pastures.

Timing: Granular application, any time unless plants stressed.

Comments:

Suitable for isolated outlying plants only. Soil active; do not apply near native vegetation or other desirable plants.

Legal Status: Registered

Mechanical removal

Situation: Any.

Timing: Any time

Comments: Grub individual bushes, using boxthorn puller, bobcat or other machinery depending on their size.

glyphosate (450g/L)

Application Method: Cut stump

Application Rate: Undiluted, or up to 1:5

Product Name: Roundup CT®

Herbicide Group: 9

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

Timing: Cut stump, July - September

Comments: Apply when weed is actively growing. A 1:1 dilution gives the best viscosity for sponge application.

Legal Status: PER 13371 (exp. 2027)

glyphosate (450g/L)

Application Method: Spot spray

Application Rate: 1L/100L

Product Name: agVantage Glyphosate 450®

Herbicide Group: 9

Situation: Non-crop areas.

Timing: Spot spray, July - September

Comments:

Repeat application will be required.

Non selective, avoid contact with desirable plants.

Legal Status: Product and use are registered, but this weed is not on the label

glyphosate (450g/L) + triclopyr (600g/L)

Application Method: Cut stump

Application Rate: 333mL + 33mL/1L

Product Name: Roundup CT® + Garlon 600®

Herbicide Group: 9, 4

Situation: Any.

Timing: Cut stump, any time

Comments: Cut stem and apply herbicide immediately.

Legal Status: Registered

triclopyr (600g/L)

Application Method: Spot spray

Application Rate: 170mL/100L

Product Name: Garlon 600®

Herbicide Group: 4

Situation: Non-crop areas and pastures.

Timing: Spot spray, July - September

Comments: Plants up to 2 m tall.

Legal Status: Product and use are registered, but this weed is on the label for Tasmania only.

hexazinone (250g/L)

Application Method: Ground spot applicator

Application Rate: Undiluted 4mL/ spot

Product Name: Velpar L®

Herbicide Group: 5

Situation: Non-crop areas and pastures.

Timing: Ground spot applicator, on moist soil or before rain.

Comments:

One spot for each metre of bush height, up to 3 metres. Place spot between base and dripline of the plant. Non selective. Do not apply over root zone of desirable trees. Soil active.

Legal Status: Registered

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

Application Method: Spot spray

Application Rate: 500mL/100L

Product Name: Grazon Extra®

Herbicide Group: 4

Situation: Non-crop areas and pastures.

Timing: Spot spray, when plants have good leaf cover.

Comments: Bushes less than 2m tall only, with good growth and no leaf fall.

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