Per the product label, bare spots can be reseeded 3 to 4 weeks after applying Trimec Crabgrass Concentrate.
Yes, Trimec Crabgrass Concentrate is labeled for burweed.
No, Trimec Crabgrass Concentrate is not labeled for use on St Augustine grass.
Trimec Crabgrass Concentrate is not labeled to be used on Bahiagrass and would not be safe.
Trimec Crabgrass Concentrate is labeled safe for Zoysiagrass. For spot treatments, mix 2.5 fl oz (5 tbsp) per gallon of water per 400 sq ft area. For entire lawn treatments, mix 6.5 fl oz in 0.5 to 1 gallon of water per 1000 sq ft.
View the full product label for more information.
Trimec Crabgrass Concentrate is labeled to target lawn burweed, with the label specifying to apply this product in the Fall when the broadleaf weeds are young and actively growing. You can refer to the product label for complete application instructions, and use as directed.
Trimec Crabgrass Concentrate cannot be applied to bahiagrass, bentgrass (colonial & creeping), carpetgrass, centipedegrass, dichondra, seashore paspalum, st. augustine and turfgrass species NOT listed on the product label.
Image Kill Nutsedge is labeled safe for bermuda, centipede, st. augustine and other warm season turfgrasses. This is labeled for nutsedge, crabgrass as well as many other weeds.
Please be sure to review the product label for more information and complete application instructions.