Problem
Why is my plantain lily 'Elegans' dropping leaves?
Hosta sieboldiana 'Elegans'
Leaf drop on a plantain lily 'Elegans' usually has one of three causes — watering, light or a pest. Walk through them in order before reaching for a treatment.

Most likely causes
Detailed cause-by-cause guide is being prepared. In the meantime: check watering rhythm, sunlight match, and any visible pests on the underside of leaves.