We recommend that you apply Prodiamine 65 WDG and then the apply the Bifen IT separately for the most effective results. If you wish to tank mix, please perform a jar test first for compatability.
There are several species of Jasmine that are tolerable to the Prodiamine 65 WDG including winter Jasmine, star Jasmine and cape-Jasmine. It is not labeled to prevent parsley-piert weeds from germinating. We do offer Dimension 2EW that prevents parsley-piert weed in landscaped areas and established lawns.
You could potentially kill the desired turf if you exceed the amount of Prodiamine 65 WDG listed on the product label.
Prodiamine 65 WDG will inhibit the development of turfgrass species overseeded too soon after application. It will depend upon the rate of product used per acre as to how many months you need to wait before reseeding. At the minimum use rate, you need to wait 4 months before reseeding. Please refer to the product label for complete instructions on reseeding.
The amount per acre per year is for the Prodiamine 65 WDG (Generic Barricade) not the calculation of other pre-emergents used on the turf at other times of the year. If each product is applied at the appropriate times and as directed on the product label for your turf species type, it should not cause injury to the established turf.
On Bermuda grass you can use up to 2.3 lbs of Prodiamine 65 WDG per Acre per year, which breaks down to 0.83 oz per 1000 sq ft. You can split up this amount into as many applications as needed. So if you are doing applications in Spring and in Fall, then your maximum rate at those times is 1.15 lbs/A (0.415 oz/1000 sq ft). You want to apply in late Summer or early Fall before soil temperatures dip below 70 degrees for poa annua prevention. In late Winter/early Spring, apply before soil temperatures reach 55 degrees to prevent crabgrass. In a warm place like Texas, you wil probably want one applcation in late Feb or March and then a second application 6-8 weeks later. If you are doing this, then you would lower that Spring rate to 0.2 oz per 1000 sq ft.
You can use this online tool to check soil temperatures for your area at any time.
Yes, you can use a pre-emergent such as Prodiamine between the pavers and surrounding areas to prevent the listed weeds on the label from emerging.
To avoid turfgrass injury, do not apply Prodiamine 65 WDG to newly set sod until the sod has rooted and exposed edges have filled in.
Tenacity is the best post emergent for Nimbleweed control in Zoysia lawns. You will use 1/2 tsp of product and a Non Ionic Surfactant. Nimbleweed can be difficult to control though so multiple applications may be needed.
Prodiamine 65 WDG (Generic Barricade) cannot be used anywhere that you plan to plant edibles. We do carry the Hi-Yield Herbicide Granules or Monterey Vegetable & Ornamental Weeder that can be used around the listed vegetables on their respective product labels.
Hi-Yield Crabgrass Control is a pre-emergent also like Prodiamine. You can use either on listed established turf species for weed prevention. We do not see a reason to use them both at the same time if you are only targeting crabgrass.
Prodiamine 65 WDG is a great selection for your Bermuda turf, it controls many different broadleaf and grassy weeds. For killing the broadleaf weeds I would use 3-way max and for the crabgrass use Drive xlr8.
Prodiamine 65 WDG (Generic Barricade) is non-staining and is safe when used as directed around ornamental plantings.
Prodiamine 65 WDG is a water dispersible granule and will not work well in a hose end sprayer. We recommend you use this product in a hand pump sprayer or a back sprayer. You can tank mix with a fertilizer like the CoRon 18-3-6 Plus 0.5% Iron as long as each rate on the product labels are followed.
The first thing you need to know when using an herbicide such as Prodiamine 65 WDG is that the exact amount of water you dilute it with is not important. It is only important to make sure you are using the correct amount of product per 1,000 sq ft of lawn. Use too much and you risk damaging your lawn, use too little and you will not get adequate results. You will need to use 0.185-0.55 oz per 1,000 sq ft depending on your lawn type and length of desired control. To decide how much water you want to use, you should mark a 1,000 sq ft area, fill your sprayer with water ONLY, and start walking and spraying just as if you were doing the actual application of herbicide. When you are done walking and spraying the 1,000 sq ft area note how much water it took you to spray that area, and that is the amount you will want to mix 0.185-.055 oz of product with for each 1,000 sq ft area that needs to be treated. Please refer the Prodiamine label to be sure of how much you will use.
Yes, you can use Prodiamine 65 WDG on established St. Augustine grass. Keep in mind that this is a pre-emergent herbicide only, so it will not kill any existing weeds. You should be applying pre-emergent in early Spring before soil temps reach 55 degrees for crabgrass prevention, and then in late Summer/Fall as temperatures drop before they reach about 60 degrees. Please let us know if you need assistance selecting a post-emergent herbicide.
The first thing you need to know when using an herbicide such as Prodiamine 65 WDG (Generic Barricade) is that the exact amount of water you dilute it with is not important. It is only important to make sure you are using the correct amount of product per 1,000 sq ft of lawn. Use too much and you risk damaging your lawn, use too little and you will not get adequate results. You will need to use 0.185-0.55 oz (1.1 tsp-3.3 tsp) per 1,000 sq ft . To decide how much water you want to use, you should mark a 1,000 sq ft area, fill your sprayer with water ONLY, and start walking and spraying just as if you were doing the actual application of herbicide. When you are done walking and spraying the 1,000 sq ft area note how much water it took you to spray that area, and that is the amount you will want to mix 0.185-.055 oz (1.1 tsp-3.3 tsp) of product with for each 1,000 sq ft area that needs to be treated.
Prodiamine 65 WDG (Generic Barricade) is not labeled to prevent stiltgrass and we are unaware of a pre-emergent labeled for it though there is an article here by University of Ohio that lists some. Depending on your lawn type Acclaim is a post emergent that can be used for it.
Yes, Prodiamine 65 WDG (Generic Barricade) is a great pre-emergent to use on Tall Fescue to treat both Poa Annua and Poa Trivialis. You will apply 0.36lbs to 0.83lbs per 1,000 sq ft (1.0 to 2.30lbs per acre)
Prodiamine 65 WDG (Generic Barricade) is not specifically labeled to prevent carolina geranium. We would recommend using Dimension 2EW instead.
If not listed specifically on the product label, we recommend performing a jar test and apply to a small area for compatiabilty.