Is copper sulfate safe for pollinator gardens?
I'm trying to keep my pollinator garden thriving while also dealing with some pesky pests. I want to learn more about using copper sulfate in my garden but I'm a bit concerned about its impact on my bees and butterflies. I've noticed some aphids attacking my zinnias, and I've tried using insecticidal soap, but it hasn't worked as well as I hoped. My garden is located in the Midwest, where we have a lot of native pollinators. Can anyone help me understand if thereโs a safe way to use copper sulfate without harming my pollinators? I'm looking for a balance here! ๐ธ๐