Use Bonide Systemic Granules Insect Control outdoors on flower beds, roses and shrubs. This systemic insecticide kills insects such as aphids, whiteflies, miners and scales on trees from inside the plant so you can be sure the protection won't wash off with rain or water. Bonide Systemic Granules Insect Control comes formulated in convenient ready-to-use granules and protects against damaging insects for up to 8 weeks.