The Drexel Diuron 4L Herbicide is specially formulated to provide effective control of many leaf weeds as well as annual and perennial grasses including crabgrass. Please refer to the product label for complete instructions.
Drexel Diuron 4L Herbicide is deigned to be used in large areas and does not provide a rate per gallon for small applications. The rate depends on target weeds and application site and are given per acre. Please refer to the product label for complete instructions on your target application.
Drexel Diuron 4L Herbicide is not labeled to be used on any type turf/lawn and will kill grasses. It is only for crops and non-cropland areas. Please refer to our Herbicides for Turf & Lawns here to pick a product that will better suit your needs.
Drexel Diuron 4L Herbicide is not labeled for yellow flag iris, so we cannot say for sure that it would kill it.
Drexel Diuron 4L Herbicide can be used in the following states on switchgrass CO, KS, NM and OK during the dormant period shortly before weed seedlings emerge. Do not apply after crop begins growth in the Spring as crop injury may result. Please refer to the product label for full application instructions.
Drexel Diuron 4L Herbicide is not labeled to be used around watermelons and pumpkins.
The Drexel Diuron 4L Herbicide product label states "Do not graze or feed foliage from treated areas to livestock within 70 days after application."
Drexel Diuron 4L Herbicide will not control tall fescue, KBG or orchardgrass as it is labeled to be applied to them for control of listed weeds on the label only.
Drexel Diuron 4L Herbicide is not labeled to be applied to zoysia at all so we would not recommend using it. We cannot confirm if it will kill it for this reason. The manufacturer either hasn’t tested it on zoysia or did and it could have injured it.