Originally, 22-6-22-2s was formulated for use as an early foliar material on newly planted grass, however, for both hay and ornamental purposes, it has several beneficial uses.  As with 5-25-25 Onion Special, the potash used in this formula is predominantly potassium chloride, thus providing this essential nutrient to members of the grass family.  This also makes it a good candidate for foliar applications to small grains to aid with the suppression of leaf diseases such as rust.