Andersons Fertilizer with 0.25% Dimension Turf Herbicide 21 - 0 helps protect the lawn against broadleaf weeds and annual grasses while feeding the grass to promote stronger roots and turf. It contains 0.25% Dithiopyr as its active ingredient which provides effective pre-emergent control. This product only provides early post-emergent control of crabgrass and other unwanted weeds in established turfgrasses. According to the product label, the early post-emergent control will depend on when the product is applied.
The Andersons 21-0-10 Fertilizer with 0.25% Dimension Turf Herbicide should not be applied around your oak or other trees. Per the product label: Apply this product directly to established lawns or ornamental turfs only. DO NOT apply to flowers, vegetables, shrubs, or trees.
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It is recommended to keep children and pets out of the area during the application of Anderson's 21-0-10 Fertilizer with 0.25% Dimension Turf Herb and to keep off the area until the applicaiton has completely dried after you have waterd it in. Once the area has had time to fully dry, it is safe for children and pets to re-enter the area and resume normal activity.
Per the product label for Reseeding, Overseeding & Sprigging, it is recommended to wait 4 months after an application of The Anderson's 21-0-10 Fertilizer with 0.25% Dimension as it can inhibit the establishment of desirable turfgrasses. In general, this product should only be applied to established lawns and typically you cannot reseed and apply a pre emergent in the fall as they will inhibit the growth of the seed as well.
Please review the product label for application rates, single or split application program schedules and more information on applying during Spring, Summer and Fall.