Q.daphne odora
My Daphne has lost all its leaves but has still flowered this spring. It was fed last year with a solution containing iron, but still no leaves. Is it time to dig it out and start again?
Certified GKH Gardening Expert
If your Daphne recently flowered, it is probably doing fine, and the leaf drop is just a temporary problem. Sudden temperature changes or an inconsistent water supply could cause leaf drop. Also, check your plant for any visible pests.
Here are some general reasons a plant may drop its leaves:
https://www.gardeningknowhow.com/garden-how-to/info/plant-dropping-leaves.htm