Aphids are the most common insect pests on roses. Species include the rose aphid, Macrosiphum rosae, the potato aphid, Macrosiphum euphorbiae, and the cotton aphid, Aphis gossypii, among others. Aphids favor rapidly growing tissue such as buds and shoots.

What bugs destroy roses?

Japanese Beetles Typically 7/16 inch in length, these chewing insects favor roses. They skeletonize leaves and devour rose buds and blossoms in their entirety, leaving nothing but thoughts of what might have been. Japanese beetles destroy rose flowers and leaves.

Can you spray soapy water on roses?

Mix a few drops of dishwasher or insecticidal soap in a bowl with warm water and wet the rose foliage and flowers. … You may also load a spray bottle with soapy water and spray it on. Be careful to wet all sides of foliage and flowers.