FISHeader

St Augustine Grass Fertilizer and Weed Control Program

for South Florida
January - February March - April May - June**
10-0-20 50% SR N w/0.38% Prodiamine 20-0-10 50% SR N w/0.38% Prodiamine 20-0-10 50% SR Nitrogen
     
(Fertilizer + Pre-Emergent Herbicide)* (Fertilizer + Pre-Emergent Herbicide)* (Fertilizer Only)
     
Apply 5#/1000 Ft² of Product (Approx. 1/2# of N/1000 Ft²) Apply 5#/1000 Ft² of Product (Approx. 1# of N/1000 Ft²) Apply 5#/1000 Ft² of Product (Approx. 1# of N/1000 Ft²)
     
Product covers 10,000 Ft²/bag Product covers 10,000 Ft²/bag Product covers 10,000 Ft²/bag
     
July - August** September - October November - December
20-0-10 50% SR Nitrogen 20-0-10 50% SR Nitrogen 10-0-20 50% SR N w/0.38% Prodiamine
     
(Fertilizer Only) (Fertilizer Only) (Fertilizer + Pre-Emergent Herbicide)*
     
Apply 5#/1000 Ft² of Product (Approx. 1# of N/1000 Ft²) Apply 5#/1000 Ft² of Product (Approx. 1# of N/1000 Ft²) Apply 5#/1000 Ft² of Product (Approx. 1/2# of N/1000 Ft²)
     
Product covers 10,000 Ft²/bag Product covers 10,000 Ft²/bag Product covers 10,000 Ft²/bag
     
* Other pre-emergent herbicide combinations for use on St. Augustine include Atrazine (both pre and post emergent), Pre-Em, or Dimension. (Note: Do not apply Atrizine to turfgrass when temperature is above 85 degrees or injury may occur).

**If you are in an area where nitrogen is restricted during the summer, substitute a granular iron product such as Ironite or 0-0-15 w/ 4%FE.

Prodiamine = Barricade = Stonewall = Cavalcade