Description Roundup weed and grass killer kills tough weeds and grasses to the root, including dandelion, crabgrass, poison ivy, clover red and white, spotted spurge, and other broadleaf weedsRainproof in as fast as 30-minutes and produces visible results in hoursAllows for planting 1 days to 30 days after application see booklet for detailsUse in or around flower beds and perennial landscape plants, around trees and shrubs, on patios, walkways, and driveways, gravel, or mulch beds, along fences and foundations, and edging around foundations and retaining wallsThe pump n go 2 sprayer with an extendable wand provides up to 10-minutes of continuous spray and provides greater accuracy without bending over