Yn ystod Wythnos Genedlaethol Iechyd Planhigion, mae’r Gweinidog Materion Gwledig, Lesley Griffiths, yn atgoffa pobl o’r hyn y gallant ei wneud i ddiogelu planhigion a choed yng Nghymru rhag plâu a chlefydau.
Rural Affairs Minister Lesley Griffiths is reminding people what they can do to protect plants and trees in Wales from pests and diseases during National Plant Health Week.