What is a safe treatment for a blue spruce with aphids?
Hi @terry
You can blast them off with a hose, then keep the ants off and introduce lady birds (bugs). Couldn’t tell you about sprays, but you may lose the blue from the needles.
What is a safe treatment for a blue spruce with aphids?
Hi @terry
You can blast them off with a hose, then keep the ants off and introduce lady birds (bugs). Couldn’t tell you about sprays, but you may lose the blue from the needles.