PyGanic® Specialty is a professional botanical insecticide that rapidly knocks down and kills pests in greenhouses and nurseries. PyGanic® Specialty kills a broad spectrum of insects from aphids to whiteflies and can be used on ornamental plants, vegetables, fruit and nut trees. PyGanic® Specialty is made from botanically-derived active ingredients – pyrethrins, exacted from chrysanthemums – and is very effective at killing garden pests.