Q. Several low evergreen bushes have a white substance on their needles. The bushes look bad and are thinning. I have tried spraying them but nothing works. Any ideas? Laurie Stowell, South Lyon A.
Q. Several low evergreen bushes have a white substance on their needles. The bushes look bad and are thinning. I have tried spraying them but nothing works. Any ideas? Laurie Stowell, South Lyon A.