Mulching

Grass clippings

Do not use clippings from a lawn recently treated with a weedkiller or lawn feed-and-weed. Hormone-type herbicides such as clopyralid can survive in the clippings and damage the plants you mulch. Check the product label for how long to wait before collecting clippings.

Where to get help

The product label and the manufacturer's instructions; HSE where a pesticide is involved