New lawnscan be severely damaged by weedkiller if applied within six months of sowing or laying the turf. However, it is claimedthatproducts containingfluroxypyr (such as Weedol Lawn Weedkiller) can be safely applied after two months, but the new grass must be growing well Finally, cover the whole top of the stump with a plastic sheet to keep off the rain and secure in place Use a selective weedkiller which contains triclopyr (eg. SBK Brushwood Killer) as this would leave the grass unharmed. However, other broad-leaved plants will be damaged (e.g. wildflowers) and so should only be used in grass where such action is acceptable

There's no need to let your garden go completely feral, but we can be more environmentally friendly in the products we choose to control certain weeds, plus consider ways we can promote biodiversity with the flowers we plant, and whether we leave certain patches of our garden to get a bit wilder.Leave to dry before allowing pets or children into the garden. How long does weed killer take to dry? Thoroughly wash out sprayers or watering cans after use and dispose of the rinsings on a treated area or uncultivated patch of ground Alternatively, look in our Weedkillers for gardeners document– sections 1b, cand d–for the corresponding product trade names (such as dicamba/mecoprop-P is sold as ‘Resolva Lawn Weedkiller Extra’) Invasive Non-native Specialists Association (INNSA) maintains a membership list of contractors and consultants phone 0800 1300 485. Established ground elder can be controlled by spraying with a tough weedkiller containing glyphosate (e.g. Roundup Stump Killer,Doff Weedout Extra Tough Weedkiller or Westland Resolva Pro Xtra Tough Weedkiller)

To reduce the amount of drift when treating a lawn it is better to use a watering can with a dribble bar or a fine rose rather than a sprayer For more troublesome weeds a glyphosate-based weedkiller (e.g. Doff Path & Patio Weedkiller, SBM Job Done General Purpose Weedkiller or Roundup Ultra) is better suited. Treatment is most effective when the weeds are actively growing, usually between April and September.When deciding what weed killer to buy, you will naturally want one that is tough on weeds but gentle on your lawn. Choosing and then going on to use the wrong type of weed killer in your garden, allotment space or affected area can actually cause serious harm, which is why our guide is here to help. How does weed killer work? The British Association of Landscape Industries (BALI) has a directory of members offering invasive weed control. Method 7: Plants needing two or three applications of weedkillers containing MCPA. Examples includeVitax LawnClear 2, Vitax LawnClear 2 Feed and WeedLiquid (also contains fertiliser)or Weedol Lawn Weedkiller.

Spraying in the evening will be far more effective than spraying during the day as more of the chemical will be absorbed by the foliage See theGB Non-native species Secretariat (NNSS) identification sheetsfor invasive non-native species including Japanese knotweed. Weadkillers for Home Gardeners(Adobe Acrobat pdf document outlining weedkillers available to gardeners; see sections 1a and 4) Links Read the method below. This tells you which products to use (it states the active ingredients, such as fluroxypyr), and how many applications will be needed to control the weeds The method of application depends very much on the individual productformulation. Here are some general guidelines: Spot treatment

In spring, before mowing use a wire-toothed rake to lift the developing runners so that they can be cut by the mower. Aerate in autumn to improve drainage. Pressure washing of hard surfaces gets rid of small weeds and moss, as well as clearing residues of soil and organic matter that would provide seed beds for weeds Of course, no one wants a completely overgrown garden. So, to help the environment rather than hinder it, you want a good quality, eco-friendly weed killer. One that you know will work, but won't be harmful to wildlife, your pets or children. The best weed killers that won't hurt the environment If the non-chemical methods above aren’t effective enough or suitable for your situation, you may choose to apply a lawn weedkiller. These are specifically formulated for use on lawns. Always take care to choose the most appropriate product for your needs by reading the label carefully before buying or using, and seeour guide to selecting weedkillers to find out if it will work on the weeds in your turf. There are many ways to get rid of weeds without chemicals, by using common household items and sometimes a bit of elbow grease. Boiling water