Hi-Yield Super Phosphate. An inexpensive and effective source of Phosphorus where applications of Phosphorus are needed. Iris, Crape Myrtle, Lilacs and Peonies should have an application either in January or February to strengthen stems and increase blooms.
Voluntary Purchasing Group 32115 Fertilome Hi Yield Super Phosphate 3.25 lb
Provides a readily available form of phosphate which is used by plants during photosynthesis. This phosphate fertilizer can be used on outdoor plants for enhanced growth. Applications rates vary with plant type and size.