Hi,
My potentilla
flower petals have large bites out of them. The potentilla leaves are not being touched at all. I tried a houseplant insecticide on the plant thinking perhaps aphids, but the edges of the leaves have now turned brown and my
flowers are still being chomped to the point they are all raggedy looking. Before I completely kill this shrub by trial and error

, I am hoping someone can help me out. I did find spittle bugs on the stems, but the houseplant insecticide seemed to solve this. I cant see any other bugs at all....at a loss.