Fragrant mayweed is not covered on the label of Hi Yield 2,4-D Weed Killer, but Hi Yield 2,4-D Weed Killer will kill or injure alfalfa.
Yes, Hi-Yield 2,4-D is safe to use in the dogs' yard as long as it is used as directed. You will need to keep the dogs out of the area while the product is being applied and watered in, and until it is fully dry. As soon as it is dry, the dogs can re-enter the area.
Hi-Yield 2, 4-D Selective Weed Killer is not labeled to safely be applied to Myrtle ground cover, so we cannot recommend it. Spot treating with a glyphosate product such as RoundUp QuikPro would be the best and safest option.
Unfortunately, we do not recommend applying the Hi-Yield 2, 4-D Selective Weed Killer with a hose end sprayer because of the mixing rates needed for proper mixing. The mixing ratios will vary according to where you are treating and what you are treating for. According to the Hi-Yield 2, 4-D Selective Weed Killer product label: For Spot treatment in non-crop areas: Use 1 pint in 3 gallons of water or 4 oz. in 3/4 gallon in a hand sprayer. In pastures and range land: Use 3 to 4 oz. in 1 to 3 gallons of water per 1,000 sq. ft. On Ornamental Turf: Use 16 oz. in 1 to 8 gallons of water per 2,725 sq. ft. or 2 gallons in 15 to 50 gallons per acre. Please review the product label for complete usage instructions.
Hi-Yield 2, 4-D Selective Weed Killer is mixed at 2 gallons per 50 gallons per acre. The mixing ratios will vary according to where you are treating and what you are treating for. Please review the product label for complete usage instructions.
The mixing ratios for Hi-Yield 2, 4-D Selective Weed Killer will vary according to where you are treating and what you are treating for. According to the Hi-Yield 2, 4-D Selective Weed Killer product label: For Spot treatment in non-crop areas: Use 1 pint in 3 gallons of water or 4 oz. in 3/4 gallon in a hand sprayer. In pastures and range land: Use 3 to 4 oz. in 1 to 3 gallons of water per 1,000 sq. ft. On Ornamental Turf: Use 16 oz. in 1 to 8 gallons of water per 2,725 sq. ft. or 2 gallons in 15 to 50 gallons per acre. Please review the product label for complete usage instructions.
Hi-Yield 2, 4-D Selective Weed Killer is mixed at 2 gallons per 50 gallons to treat an acre per the product label.
Hi-Yield 2, 4-D Selective Weed Killer will target broadleaf weeds such as dandelion, plantain, and chickweed, and is made to be used safely in many types of turfgrass, so it will not be effective for eradicating Johnsongrass. We are not sure if you need to kill the Johsongrass in a turf area or around ornamentals, so it is hard for us to make a recommendation. You can use a grass killer such as Grass Out Max to kill Johnsongrass around listed ornamental shrubs and trees, but it is not safe to use in your turfgrass. Otherwise, you may need to just spot treat with a non-selective herbicide such as RoundUp QuikPro, and then re-seed the turf. There are also pre-emergent herbicides for Johsongrass, but we would need to know the type of turf you have to make this recommendation. Surflan AS is a popular choice for listed warm-season turf. You may also contact our Customer Service department at 866-581-7378 M-F 9a-5p EST for further assistance.
Hi-Yield 2, 4-D Selective Weed Killer is not labeled for oxalis or woodsorrel. 2,4-D on its own generally will not provide adequate control of this weed. We are happy to provide another recommendation if you would like to tell us what type of lawn you have and how much area are you treating. We sell many pre-emergent and post-emergent herbicides that are labeled for this weed. You can also view more information about this weed and both environmental and chemical control in this article from UC Davis.