Roundup is a "kill all" products. It controls most annual and perennial grasses, including lawn grasses, broadleaf weeds and brush. It is absorbed by the leaves and moves throughout stem and roots to control the entire plant. A complete occurs in 2-4 weeks but visible signs will occur in 3 days.
Controls most annual and perennial grasses( lawn included )
Effectiveness: absorbed by leaves and through stem and roots
signs within 3 days with entire kill in 2-4 weeks
Rain or watering two hours after application will not wash away effectiveness.
It controls the entire plant and treats 1000 square meters.