Roundup Tree Stump & Root Killer is a concentrate glyphosate weedkiller that is absorbed by leaves and freshly cut woody surfaces and moves throughout the whole plant above and below ground to control standing coniferous and deciduous trees, newly cut tree stumps, tree saplings, bracken, brambles, nettles and other tough perennial and woody weeds. it's the only home and garden weedkiller that carries detailed instructions and an application pipette to kill patches of Japanese Knotweed .
