Southern Ag Atrazine Weed Killer for St. Augustine Grass is only for use in St. Augustine and Centipede grass lawns and not in any landscaped areas. Surlan is our most popular pre-emergent product for rock landscapes to help prevent weeds from growing. Depending on the type of weeds you are trying to control in the landscaped area Hi-Yield 2, 4-D Selective Weed Killer would be good for existing broadleaf weeds. Fertilome Over the Top II Weed Killer would be good for grassy weeds.
Our most popular herbicide on pastures is Martins Clear Pasture. It will also kill Dandelions. You can browse our other Range and Pasture products here.
Southern Ag Atrazine Weed Killer for St Augustine Grass is already a pre-emergent for crabgrass so you generally do not need to mix it with something like Dimension but the label for Dimension states the following regarding tank mixing: Dimension 2EW may be applied in tank mix combination with labeled rates of liquid fertilizers or other herbicides, such as but not limited to Gallery, Defendor and Accord XRT II, provided (1) the tank mix product is labeled for the timing and method of application for the use site to be treated; and (2) tank mixing is not prohibited by the label of the tank mix product.
Read carefully and follow all applicable use directions, precautions, and limitations on the respective product labels. When tank mixing, use the most restrictive label limitations for each of the products being used in the tank mix. When tank mixing Dimension 2EW with other materials, a compatibility test (jar test) using relative proportions of the tank mix ingredients should be conducted prior to mixing ingredients in the spray tank. See the Physical Compatibility Test Mixing Instructions section of this label.
According to the Southern Ag Atrazine Weed Killer for St Augustine Grass product label this product should not be applied over the rooting area of trees, ornamentals, vegetables or other desirable plants other than the indicated turfgrasses. A product like Opti Amine 2,4-D Amine Herbicide may be applied over top of corn to control broadleaf weeds.
Southern Ag Atrazine Weed Killer for St Augustine Grass is not labeled to control torpedograss.
Since torpedograss and St. Augustine are so closely related there are no products that will selectively eliminate torpedograss without also injurying the St. Augustine. We recommend using a non selective glyphosate herbicide such as Roundup QuickPRO to spot treat torpedograss directly and then resod/reseed any bare spots after 2 weeks.Southern Ag Atrazine Weed Killer for St Augustine Grass can be applied as a broadcast or as a spot treatment.
Please refer to the Rate Application Chart on page 6 of the product label for more information.
As long as the hose end sprayer you are using can be calibrated to the amount needed for the area you are treating, Southern Ag Atrazine Weed Killer for St Augustine Grass is applied at 4.3 fl. oz. per gallon of water per 500 sq ft.
View the full product label for more information.
Southern Ag Atrazine Weed Killer is formulated specifically for St Augustine and Centipede grasses only and should not be used on Bermuda grass.
Blindside Herbicide WDG would be safe for Bermuda and St. Augustine lawns for broadleaf and grassy weed control. Please view the product label for application rates and more information.Southern Ag Atrazine Weed Killer for St Augustine Grass is only safe for St. Augustine and Centipede so it could possibly kill ryegrass since it is not labeled safe for ryegrass. View the product label for more information.
Another option would be Image Kills Nutsedge that is solely for warm season turfgrass and should not be used on cool season turf like ryegrass. View the product label for more information.
Southern Ag Atrazine Weed Killer for St Augustine Grass only lists spurweed on the label not burweed so we cannot confirm it would work for it. Pendulum 2G is labelled for Burweed in both Cool and Warm Season Lawns.
Please refer to the Pendulum 2G product label for your lawn type and application rates.
Burweed is best controlled with a pre-emergent before the weed germinates in early spring so depending on the region you are in, you may be past the window to apply a pre-emergent. We would suggest contacting the Master Gardener with the Cooperative Extension in your county for confirmation on if a pre-emergent would be effective now.The rate of Southern Ag Atrazine Weed Killer for St Augustine Grass is 1.1 pints per 2,000 sq ft.
While dormant Bermuda is known to be tolerant to Atrazine, Southern Ag Atrazine Weed Killer for St Augustine Grass is only labeled for use on St. Augustine and Centipede therefore we cannot advise using on Bermuda.
Yes, Southern Ag Atrazine Weed Killer for St Augustine Grass is labeled for various annual clovers. Please view the product label for more information and mix rates.
Southern Ag Atrazine Weed Killer for St. Augustine Grass has a reduced risk when used as directed on the product label. As long as you keep pets/children out of the area while you treat and until the product has had time to completely dry or settle there is a reduced risk for children and pets typically after 4-6 hours.
Yes, according to the label, 376 oz treats an acre, which totals to 2.93 gallons.
Southern Ag Atrazine Weed Killer for St Augustine Grass will have a shelf life of 3-5 years if stored properly in a temperature stable environment (between 45 and 75 degrees) and out of direct sunlight.
Southern Ag Atrazine Weed Killer for St Augustine Grass does not have any exceptions of cultivars on the label, so we would say yes. However if you feel uneasy it would best to apply to a small area first to see how your grass reacts
Southern Ag Atrazine Weed Killer for St. Augustine Grass should only be used on established turf. You will need to wait through at least 3 mowings before applying this product.
Per the product label for Southern Ag Atrazine Weed Killer for St. Augustine Grass: Rain or water within 2 or 3 days of application may decrease the effectiveness on emerged weeds. However, for the control of weeds from seeds, rainfall or watering is necessary within 7 to 10 days after treatment. The maximum rate is 8.6 fl oz/1,000 sq ft per year with no more than two applications per year.
Southern Ag Atrazine Weed Killer for St Augustine Grass can be tank mixed with Turf-Mark Blue Indicator Dye as it is not another herbicide and only a dye to help see where you’ve sprayed during the application.
