Faint o rhododendronau y mae Cyfoeth Naturiol Cymru wedi cael gwared ohonynt yn nhymor presennol y Senedd?
Wedi'i ateb gan Y Dirprwy Brif Weinidog ac Ysgrifennydd y Cabinet dros Newid Hinsawdd a Materion Gwledig | Wedi'i ateb ar 30/10/2025
The data on rhododendron control is not held centrally within NRW. They are in the process of compiling this from their Place teams across Wales.