Dylai pobl sy’n byw ar bwys y safleoedd hyn fynd i wefanCoedwig Genedlaethol i Gymru | LLYW.CYMRUi gael manylion eu canolfan leol a’r trefniadau ar gyfer casglu coed.
People living near those sites can visitNational Forest for Wales | GOV.WALESto find details of their hub and how to collect a tree.