Pre-emergence is the best time for control of dollar-weed. But pre-emergence schedules in late fall and winter must rely only upon herbicides with the active ingredient and common name isoxaben. Post-emergence schedules for the moisture-loving plant in question (Hydrocotyle vulgaris) offer a wider variety of products that coordinate with different types of grasses, with clopyralid acceptable for bahiagrass, bermudagrass, centipedegrass, St. Augustine grass, seashore paspalum, perennial ryegrass and zoysiagrass.
Try Weed-B-Gone.
A great weed and feed to use on St. Augustine grass is Scotts Bonus S Southern Weed and Feed. It will green up and thicken your St. Augustine grass while elimiating most broadleaf weeds including Dollarweed.
The best form of weed control is non-toxic, easily found, and probably something you already have in your home. Simply spray vinegar mixed with dish soap on the weeds.
There are a great deal of companies that offer weed control services. It has to be specific to your area to understand what type of weed's you may be dealing with. Trying your local landscaper's and tried and true companies may be your best bet.
Some great, natural products for weed control include organic herbicides and vinegar. Be sure you apply vinegar directly to the weeds. It will kill other things around it if you aren't careful.
form_title= Weed Control form_header= Lose the weeds and keep your yard beautiful. What type of weeds do you have?*= _ [50] Are you willing to use chemicals?*= () Yes () No Do you currently use any weed control?*= () Yes () No
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Roy Jefferson Smith has written: 'Herbicide programs for weed control in rice' -- subject(s): Weed control, Herbicides, Rice 'Weeds and their control in rice production' -- subject(s): Weed control, Rice
weed control
If you don't want to kill your existing grass, you should use a weed control spray or chemical that won't harm your existing grass too much. This can be expensive or difficult to find!
You cannot use weed control for cosmetic purposes in Ontario, Canada, unless it is a noxious weed such as poison ivy. Most weed controls have been banned even though there are different classes of weed controls, of which some are okay to use. You can learn more by calling Ontario Pesticide Control.
After applying moss control, weed and feed can be used one week later.