Why Is My Peony Bush Wilting in Hot Weather?
🌸 Quick Answer Heat stress. Peonies are cool‑climate plants; they wilt temporarily in temperatures above 85–90°F to reduce water loss. If leaves recover overnight, no action is needed. Provide afternoon shade and mulch to reduce future wilting. The thermometer hits 92°F (33°C). Your peony bush – which looked perfect this morning – now has limp, … Read more