There are certain weeds that are a nuisance, such as bindweed, horsetail and ground elder (more in allotments and wild gardens) and they need pulling up regularly to remove as much root as possible." While weeding is not the most fun or most glamorous job, Karen Murphy from Garden News says, "Good weed management lasts all year. Keep up with applying weed killer to your lawn through spring and summer, whenever you feel your grass needs the extra help with unwanted plants. It's also important to weed your lawn in the autumn, to keep it in good condition over winter. Does weed killer kill moss? You may be thinking, 'why on earth would I want to keep any weeds in my garden?' But believe it or not, weeds do have their uses. In addition to increasing biodiversity, weeds are also great for the soil – they accumulate nutrients, add channels in the soil and also prevent erosion and run-off after rain. In other words, they make soil healthier.

In rough grassland, where glyphosate would kill the grass, use the selective weedkiller Vitax SBK Brushwood Killer which contains triclopyr.Two or three treatments may be needed Where dandelions areout of control in a garden or are simply growing in the wrong place, control may be necessary.First, consider whether this can be done using non-chemical means such as digging out and where thesemethods arenot feasible, chemical controls may need to be used. Method 2: Plants usually easily killed using one or two applications of weedkillers containing 2,4-D plus mecoprop-P or 2,4-D plus dicamba. Examples include Doff Complete Lawn Feed, Weed & Mosskiller,Vitax All in One Lawn Feed, Weed & Mosskiller or Westland Aftercut All-in-One Feed, Weed & Mosskiller (also contains fertiliser and mosskiller). Generally, we would recommend keeping your dog off the grass for at least 30 hours. Can weed killer kill dogs? Apply glyphosate as a spot treatment to individual plants or spray areas that have been cleared of cultivated plantsAn amendment to the Anti-social Behaviour, Crime and Policing Act 2014 includes invasive non-native plants including Japanese knotweed. Here are some key points for how this affects the homeowner:

The RHS believes that avoiding pests, diseases and weeds by good practice in cultivation methods, cultivar selection, garden hygiene and encouraging or introducing natural enemies, should be the first line of control. If chemical controls are used, they should be used only in a minimal and highly targeted manner. Culturalcontrol Neglected areas can be cleared of established nettles by spraying them with a glyphosate-based weedkiller (such asRoundup Ultraor Doff Weedout Extra ToughWeedkiller) which should be applied as a spray in June, shortly before they flower 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? Having said that, there are lots of tools to help you grab them out by hand, without recourse to chemical weed killers – including those electronic gadgets that use a flame to scorch them to a cinder. Perennial nettles are unlikely to be a persistent problem in regularly cultivated areas, except perhaps where there is a residue of seeds in the soil, or the area is adjacent to neglected land. However, annual nettles can be very numerous in cultivated soilsFor advice on what to do with the lawn clippings after treating a lawn with weedkiller, see Frequently asked questions, below.

Trustmark Government Endorsed Standards has a 'Find a Tradesman' scheme including invasive weed controllers. See theGB Non-native species Secretariat (NNSS) identification sheetsfor invasive non-native species including Japanese knotweed.Apply the spray in mid-summer when there is lots of leafy growth, then reapply if necessary later in summer

Grubbing out by hand or mechanical mini-excavator removes the majority of the root system. Removal is easiest if trees are cut down so that a significant length of trunk remains to give leverage to help in removal. Landscape contractors are often skilled at stump removal, but you can hire mini-excavators and operators separately.Weedkillers for gardeners (Adobe Acrobat pdf document outlining weedkillers available to gardeners - see section 1a and 4) Safety precautions As drives, paths and patios are usually unplanted areas, a more long-lasting solution is to use a residual weedkiller combining glyphosate/diflufenican (SBM Job done Path Weedkiller (Ready-to-use only), Job done Tough Weedkiller ( Ready-to-use) orWeedol Pathclear range). Remove rosette-type weeds, such as dandelions, daisies and plantains, usinga hand fork or weeding tool. There are various designs of weeders, including some that can be used from a standing position,so you need to find whichever suits you best. They usually aim to help you remove the long tap-root of plantssuch as dandelions – if the root is left behind, the plant can often re-sprout Invasive Non-native Specialists Association (INNSA) maintains a membership list of contractors and consultants phone 0800 1300 485. For weeds growing within plant stems and rootslift the plant and divide it, so you can clear out weed roots and underground weed stems.