![Remember June 1 Fertilizer Ban](https://blogs.ifas.ufl.edu/pinellasco/files/2012/05/Remember-June-1-Fertilizer-Ban.jpg)
To apply phosphorus any time of year you must have a soil test documenting a deficiency and also have sent this information to the Pinellas County Watershed Division, Attention: Division Director, 300 South Garden Avenue, Clearwater, FL 33756 prior to the application of phosphorus.
For more information see the Pinellas County Watershed Division website