Per the Snapshot 2.5 TG label, you can apply Snapshot to fall planted bulbs for winter weeds. In the spring you will need to make another application for late spring/summer growing weeds.
Ornamental Bulbs Do not use Snapshot 2.5 TG in bulb production flelds. For use in landscape settings only.Snapshot 2.5 TG may be applied for control of susceptible annual weeds in ornamental bulbs, e.g., bulbous iris, daffodil (narcissus), hyacinth and tulip. Apply Snapshot 2.5 TG to the soil surface 2 to 4 weeks after planting, but prior to the emergence of annual weeds. Snapshot 2.5 TG may also be applied following bulb emergence but prior to fiowering and after fiowering. For fall planted bulbs, apply Snapshot 2.5 TG again in late winter or early spring to weed-free soil surfaces.
Snaptshot 2.5 TG is labeled for use around a wide variety of species of maple trees, including varieties of Japanese maples, as long as they are established plants. You may want to check your use rates and make sure its not being over applied for weed prevention in those areas, or take a break from using it to see if the life of the tree improves. You can also utilize an arborist in your area to inspect the tree for any signs that could be causing the decline like lack of nutrients, insects, or disease.
Snapshot 2.5 TG - 50 lb. bag Can be used in Peonie beds. It will only prevent seeds of listed weeds from germinating or multiplying.
Snapshot 2.5 TG sounds like the product you need and should do a good job for you. However, it is labeled for white clover since it is considered a broadleaf weed, so Snapshot would prevent the clover from germinating if planted from seed, as well.
Snapshot 2.5 TG is not labeled for use on your lawn.
We would recommend using Fertilome Broadleaf Weed Control with Gallery. This is safe for use on centipede grass and is a granular product. It is also labeled for pre-emergent control of dandelions, as well as other weeds.
The Snapshot 2.5 TG product manufacturer states that they do not know whether it would be safe to use over perennial peanut since it is not on the label. This article on Perennial Peanut in Urban Landscapes suggests spot-treating weeds with a Roundup-type product that is non-selective in this particular groundcover.
Mountain laurel is listed on the Snapshot 2.5 TG product label as tolerable to applications.
Snapshot 2.5 TG - 50 lbs. should not be applied around new plantings as it will prevent them from growing.
Snapshot 2.5 TG is a pre-emergent herbicide that needs to be activated with about 0.5 inches of rainfall or irrigation. If you are expecting extremely heavy rains, then it would be best to delay your application so that your barrier is not disturbed. Snapshot should be activated within 3 days of application for best results. Repeat applications at 150 lbs per Acre or higher should not be made sooner than 60 days, per the product label.
Snapshot 2.5 TG is labeled as safe to apply to some ornamental grass species. You can find a full list of grasses where Snapshot can be applied on the product label.
Yes, Snapshot 2.5 TG can be used in this type of area. Keep in mind that it is a pre-emergent, meaning it will prevent weeds from germinating, but will not kill any weeds that are actively growing.
Roundup would be good to use to kill anything in the bed now as well as spot treating with care on future weeds, then you could plant in 2 weeks and apply Snapshot 2.5 TG after planting for future prevention.
Since Snapshot is a pre-emergent herbicide and needs to be watered in, you want to be sure the area is not so dry or sloped that the product will not just run out of the area when you water it. You may want to use sprinklers, a hose, or a watering can to moisten the treatment area first to help the granules stay in place before activating with water.
Snapshot 2.5 TG is best applied directly to the soil and then watered in as it is a pre-emergent herbicide. If some granules get on the leaves during application, these should be knocked off if they do not come off after watering.