Are roses affected by insects?
The main insect pests of roses are aphids and thrips. Aphids gather on the new foliage and the tips of the flower buds. Thrips hide deep within the center of the bloom petals. When insects first appear, organic solutions often resolve the problem. If necessary, stronger insecticides are available. Read the label and follow all label directions as required. NEVER APPLY CHEMICALS TO WATER STRESSED OR HEAT STRESSED PLANTS. Spider Mite Control: Spider mites infest the undersides of the leaves. They are not easily seen but can be identified by the discoloring damage (speckling) done to the leaves and the light, silky webbing on infested plants. The best organic treatment is to pressure wash with water in the morning for three consecutive days. Insecticidal oils or soaps are also effective without harming most beneficial insects. For chemical control, use a product labeled for spider mite control. Read the label and follow directions before any chemical application.