Best Ammonium Sulfate Fertilizer

Best Ammonium Sulfate Fertilizer, 21-0-0, 50 lbs. This is a popular early spring fertilizer for leafy vegetable crops, grapes, fruit trees and lawns. Covers up to 10,600 sq ft. Ammonium Sulfate or Sulfate of Ammonia is an inexpensive, readily available form of water-soluble nitrogen. When used in early spring, it encourages rapid leafing out of trees and shrubs and quick greening of lawns. When used on leafy vegetable crops like lettuce and cabbage, it causes more rapid development of these vegetables and promotes quicker harvests. The high percentage of sulfur in this fertilizer makes it especially desirable for acid-loving plants.