Targeting weed control in cereals this spring with reliable, proven products – Clayton Rockstar™ & Clayton Aintree™

Posted on 16 February 2026

With many forward, advanced winter sown cereals, managing early weed control issues early this spring, to protect crop potential may be vital.

Clayton Rockstar™ and Clayton Aintree™ are new launches in 2026 which offer great options for spring weed control in cereals, based on powerful, dual-active co-formulations.


Timing:

  • Winter cereals: apply at 265 g/ha before third node detectable.
  • Spring cereals: apply at 200 g/ha from first tiller detectable (GS 21) but not before March 1st to before third node detectable.
  • Maximum no. of applications (1 per crop).

Weed targets:

  • Rates below 265g/ha should not be used for grass weed control.
  • Lower rates of 170g/ha can be used for control of Charlock, Common Chickweed, Field Pansy, Geranium, Mayweed and Volunteer OSR

Proven performance:

Independent winter wheat efficacy trials conducted in 2025 by Prime Ag in Cambridgeshire, showed that Clayton Rockstar™ delivers high levels of consistent and reliable wild oat control under spring-applied timings across multiple adjuvant mix partners, confirming strong field performance, providing growers with a dependable and cost-effective solution for cereal weed control without compromising performance.

For more information about the trial, please contact the Clayton product team: info@claytonpp.com


Clayton Rockstar™, Clayton Aintree™

1.42% w/w florasulam + 7.08% w/w pyroxsulam

Approved crops: Winter wheat, spring wheat, winter rye, triticale

  • High performance in winter wheat against wild oats, ryegrasses & bromes to prevent damaging yield losses
  • Additional control of an extensive range of broad-leaved weeds
  • Ideal for use as part of a wider programme with a residual partner and other modes of action
  • Versatile spring use; in situations where autumn control was poor or missed or for targeting spring germinating weeds
  • Cost-effective, proven field performance
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