The essentials: Thick, healthy grass prevents most weeds. Hand-pull small numbers, mow regularly to prevent seeding. Professional herbicide applications require certified operators with PA1/PA6 qualifications.

This article was kindly written by the Grounds Management Association.
Can't find what you're looking for?
You can now find our Support & Guidance documentation all in one place within the Support Centre. If you can't find the answer, or vou'd prefer to speak to someone then vou can contact us.