2,4-D or trimec. Controls many broadleaf herbaceous and woody weeds. Will not control grass species. Controls annual grasses and broadleaf weeds. Perennials will regrow from roots.
Perennials regrow from roots.
Blackberries, Poison Oak and Ivy, Broom, Morning Glory, Bamboo, and other Weed Grasses, Brush, etc. Apply as a coarse spray when the plants are in active growth and have reached the bud to early flowering stage. These chemicals will kill all plant growth and remain active in the soil for a very long time, sometimes for several years. If roots of desirable plants are in the area, or if soil from treated areas is carried to areas of desirable plants, severe injury or death will result, depending on the herbicide. Problems and Chemicals Available Prometon, monobor chlorate, sodium chlorate, sodium metaborate.