Andersons 0.48 Barricade Herbicide should NOT be applied to the lawn that was seeded last month. What is the kind of turfgrass that you are wanting to treat?
Andersons 0.48 Barricade Herbicide is not labeled to be used around tulips ornamental bulbs. We would recommend Snapshot 2.5 TG Granules for pre-emergent control around flowering plants and ornamentals. Applications should be made 2-4 weeks before weed emergence for best results.
Snapshot 2.5 TG Granules can also be applied following bulb emergence but before flowering after flowring. For fall planting bulbs, applications should be made in late winter and early spring.
Andersons 0.48 Barricade Herbicide is not labeled for quackgrass. We do not carry a pre emergent that is specifically labeled for quackgrass in a lawn.
Andersons 0.48 Barricade Herbicide is not labeled for poison ivy. You will need to use a post-emergent product like Bonide Poison Ivy and Brush Killer BK-32 and spot treat as best you can.
Yes, Andersons 0.48 Barricade Herbicide is labeled to be used as a pre-emergent for preventing crabgrass.
This will depend on which rate you are applying it at and what type of grass you will be treating. Below are the rates for each grass type. Also, please be sure to review the product label of Andersons 0.48 Barricade Herbicide for more information and complete application instructions.
In areas of high weed pressure or with extended growing seasons, a second application 60-90 days after the initial application may be made. Do not make a second application to Fine Fescue and Creeping Bentgrass. Do not make a second application if using the high rate on Buffalograss, Kentucky Bluegrass or Perennial Ryegrass.
Do not make more than 2 applications per year.
Do not apply more than 7.2 lbs/1000 sq. ft. per year.
Most effective weed control in turfgrasses will be obtained when this product is activated by at least 0.2 inch of rainfall or irrigation prior to weed seed germination and within 14 days following application.
Andersons 0.48 Barricade Herbicide is labeled as safe to use around established Oleander (Nerium spp.) to prevent listed weeds. It will not kill anything actively growing, only prevents that listed weeds from emerging when applied before they germiinate. You can view the full list of weeds this product prevents as well as the full list of tolerant ornamentals on the product label here.