OMRI-listed Actinovate® Lawn and Garden contains the beneficial bacteria Streptomyces lydicus WYEC 108, which effectively protects plants against many common foliar and soil-borne diseases including powdery mildew, Botrytis, Pythium, Rhizoctonia, Fusarium, Phytophthora, Verticillium and more. For use as a foliar spray or soil drench in the yard or garden, this water-soluable biofungicide is non-phytotoxic, easy to apply, and can be mixed with many other lawn and garden products. The beneficial bacteria in Actinovate Lawn & Garden also produces several by-products to aid in plant health, including siderophores and chitinase. Safe for use on flowers, fruits, vegetables, herbs, shrubs, trees and houseplants. California only.