It doesn't persist in the environment. You can treat an area and then a few weeks later plant in the same area with no residues affecting future growth.

So if you're in the market for a powerful weed killer that won't harm your grass, Triclopyr should be top of your list - although there are better lawn weeds killers for specific lawn weeds.The formulation uses no harsh chemicals such as glyphosate or bleach making it ideal for use on most hard surfaces that means that the non-staining formula can be used to clear weeds and moss from patios, driveways, tarmac, concrete, sandstone and more. Organic and Biodegradable It is much more expensive: As it doesn't kill the whole weed you will have to reapply more often and a 10 litre container may only make 15 litres of weed killer, compare this to other commercial weed killers which will often make hundreds of litres per 10 litre. The joint material has a long lifespan and can endure, many years of permeating rain without losing its weed inhibiting effect

It can take a couple of weeks plus to work but it does work, I put an extra sachet in to make it stronger and I think it was needed, it’s easy to measure out for litres" Flame gun: Scorch off weeds between paving slabs and on driveways by blasting them with a flame gun. Use only when the foliage is dry and allow sufficient burn-time for deep-rooted weeds, such as dandelions, to be killed Dicamba can remain in the soil for 7-10 months which is great to prevent new weeds, not so good if you intend to kill off a large area then replant. Manufacturers have created a host of different weed killer products aimed at keeping certain plants safe. Other products will eliminate all plants, including weeds. All weedsApplication method: Most weed killers come in either spray or granule form. Sprays are better for targeting specific areas, while granules are better for larger areas. Now, before you go spraying this stuff all willy-nilly, a word of caution: you need to be careful when using garden chemicals like weed killers. If used incorrectly, they can be harmful to the environment and other critters that call your garden home. Roundup Fast Action Weedkiller is a selective weed killer, meaning it only targets weeds and will not harm desirable plants. This makes it a great choice for maintaining a healthy lawn or garden while getting rid of unwanted weeds. Lawn Fertiliser Weed Feed Killer is a selective weed killer that targets broadleaf weeds, such as dandelions and clover, while leaving the grass healthy and unaffected. The active ingredients, MCPA and mecoprop-P, are effective at targeting and eliminating these types of weeds in lawns. This product comes in granular form, which can be easily spread evenly using a spreader or by hand, making it a convenient and effective way to maintain a weed-free lawn. Some weeds are invasive and need to be eliminated but I agree. However not everyone does, one mans weeds is another mans bramble jam… Or another mans thorn infested dog / child… or as you say a bumble bees dinner!