The Timber and Trees Deep Dive, was established in the early summer of 2021 to identify and address barriers to tree planting, publishing its recommendations in July of that year.
Sefydlwyd yr Archwiliad Dwfn i Goed a Phren yn gynnar yn haf 2021 i nodi a mynd i'r afael â rhwystrau i blannu coed, gan gyhoeddi ei argymhellion ym mis Gorffennaf y flwyddyn honno.