Spinosad: a New Option for Control of Lily Leaf Beetles
…en the earth-friendly ones. At first, I tried neem, a relatively harmless spray that does wonders on aphids and controls blackspot on roses. It worked to control the larvae the first year, but I had to spray frequently (every 10 to 15 days). The second year, I couldn’t keep the larvae under control. My lily crop was hit hard, and I got few blooms. Last year, I decided to resort to a systemic called imidacloprid. The results were instantaneo…
