Spotted golden thistle an annual plant. It occurs in upper Hunter Valley and north-western slopes of NSW.
Spotted golden thistle is a weed of pastures and wasteland. It can cause contamination of wool by dead plant material and seed as well as the loss of grazing land.
Spotted golden thistle is a robust, spiny plant annual plant with yellow flowers. Its leaves are light green with white veins, giving a variegated appearance.
Auld B.A. and Medd R.W. (1999). Weeds. An illustrated botanical guide to the weeds of Australia. (Inkata Press, Melbourne).
See Using herbicides for more information.
2,4-D 300 g/L + Picloram 75 g/L
(Tordon® 75-D)
Rate: 300 mL in 100 L of water
Comments: Spot spray.
Withholding period: Do not graze or cut crops (except sugar cane 8 weeks) or pastures for stock food for 7 days after application.
Herbicide group: 4 (previously group I), Disruptors of plant cell growth (Auxin mimics)
Resistance risk: Moderate
2,4-D 300 g/L + Picloram 75 g/L
(Tordon® 75-D)
Rate: 3.5 L/ha
Comments: Boom spray. Apply to seedling and rosette stages.
Withholding period: Do not graze or cut crops (except sugar cane 8 weeks) or pastures for stock food for 7 days after application.
Herbicide group: 4 (previously group I), Disruptors of plant cell growth (Auxin mimics)
Resistance risk: Moderate
Dicamba 750 g/L
(Kamba® 750)
Rate: 53 mL in 100 L of water. Add a surfactant.
Comments: Spray prior to flowering. For non crop situations.
Withholding period: Do not harvest, graze or cut for stock food for 7 days after application.
Herbicide group: 4 (previously group I), Disruptors of plant cell growth (Auxin mimics)
Resistance risk: Moderate
Fluroxypyr 140 g/L + Aminopyralid 10 g/L
(Hot Shotâ„¢ )
Rate: 500 mL in 100 L of water
Comments: Hand gun application
Withholding period: Not required for pastures when used as directed. Do not graze or cut crops for stock food for 7 days after application. See label for export restrictions.
Herbicide group: 4 (previously group I), Disruptors of plant cell growth (Auxin mimics)
Resistance risk: Moderate
The content provided here is for information purposes only and is taken from the Biosecurity Act 2015 and its subordinate legislation, and the Regional Strategic Weed Management Plans (published by each Local Land Services region in NSW). It describes the state and regional priorities for weeds in New South Wales, Australia.
Area | Duty |
---|---|
All of NSW | General Biosecurity Duty All pest plants are regulated with a general biosecurity duty to prevent, eliminate or minimise any biosecurity risk they may pose. Any person who deals with any plant, who knows (or ought to know) of any biosecurity risk, has a duty to ensure the risk is prevented, eliminated or minimised, so far as is reasonably practicable. |
Reviewed 2021