Systemic insecticide plus fertilizer for roses, flowers, and shrubs. Granular formula promotes strong roots and blooms while protecting plants against insect damage for up to 8 weeks. (1) 6-pound container treats up to 48 rose bushes or 300 square feet. Works to the roots and protects from the inside. This product kills Adelgids, Aphids, Fungus gnats and many more listed insects.