National Trust Tree Safety guidance

The Trust owns around 250,000 hectares of land in England, Wales and Northern Ireland and cares for millions of trees. These are highly valued for their natural beauty, the wildlife they support, and their importance in the landscape.

The Trees and Design Action Group (TDAG)

TDAG brings together a pioneering group of individuals, professionals and organisations from wide ranging disciples in both the public and private sectors to increase awareness of the role of trees in the built environment.