Hi-Yield Weed and Grass Stopper with Dimension Herbicide states to use 3.5lbs - 9.2lbs per 1k square feet or 154 lbs - 404.8 lbs per acre depending on what rate you apply at
Unfortunately, we do not have the spreader settings for that specific combo, and since the manufacturer does not list that spreader on their bag we are unsure what the exact setting would be. Due to the thousands of granules on the market and just as many different types of spreaders, there isn't a master list that exists. You may want to try calling the manufacturer of your spreader or the chemical itself directly, to see if anyone on their staff has that info. Otherwise, you will want to calibrate your spreader to the product you are using and its application rates. You can see a short video on how to accomplish this here.
Depending on your turfgrass type, as a post-emergent you may consider using either Image Kills Nutsedge Concentrate or Certainty Herbicide - 1.25 oz. We have a guide here that can help.
Hi-Yield Weed and Grass Stopper with Dimension Herbicide is labeled safe to be used on bahiagrass.
Please view the product label for application rates and more information.
The Hi-Yield Weed and Grass Stopper can be applied in early fall and spring. Please click on the link here for the contact information for your local county extension office for specific times for application as they vary by region and these offices have the most up to date information regarding timing.
The general rule for spring is to apply your pre-emergent herbicide treatment after the ground has thawed from the winter but before the temperature of your soil reaches 55 degrees, as that is when crabgrass begins to germinate. Other weeds will germinate when the soil temperature is between 55 and 65 degrees. You can use a soil thermometer to determine the temperature of your lawn/area. You will want to measure the temperature of the soil a few inches below ground.
The ideal time to apply a fall pre-emergent herbicide to your yard is between August and November when the soil temperature is below 70 degrees and dropping.
Hi-Yield Weed and Grass Stopper with Dimension Herbicide does not list liriope on the label. It does list roses and azaleas as a tolerable species. It does not state on the product label if there are certain varieties that are less tolerable. We recommend that you contact VPG 888-583-5296 for more information on the types of roses that you have.
Yes, you can use a fertilizer and a pre-emergent such as Hi-Yield Weed and Grass Stopper with Dimension at the same time as long as your lawn needs both of those applications. You will not need to fertilize turfgrass that is already dormant or has not yet started growing in the spring.
No, this product is not specifically labeled to control/prevent American Burnweed. Fireweed is another name for American burnweed and Princep Liquid Herbicide is labeled to prevent fireweed.
Yes, Hi-Yield Weed & Grass Stopper with Dimension is labeled to control barnyardgrass, crabgrass, and poa annua (bluegrass). We would recommend contacting your local extension office for the exact best time to apply this product in your area.
No, Hi-Yield Weed and Grass Stopper with Dimension Herbicide is a pre emergent product that is not labeled to control burweed. Pre emrgents do not kill weeds that have already emerged. These types of products are used to prevent the weeds from germinating in the first place. In order to make a proper recommendation, we will need to know what type of turfgrass you have and how much area you will be treating.