Iron deficiency is a problem in several crops particularly in conditions of high pH. AgriGrow EDTA-Fe  13% Iron Chelate can be used to correct iron deficiency in ornamentals, turf and fruit trees. This product contains 13.2% chelated iron and can be applied as a foliar spray or soil drench to crops such as chrysanthemums, gardenia, hydrangea, rose, azalea, holly, rhododendron, turf and fruit trees.