The challenges and opportunities facing our woods and forests are many and varied, from climate change to rewilding, from greenbelt development to urban woods. We have to focus on increasing tree plantings but cannot ignore the threats facing our ancient woodland. “Ten thousand oaks of 100 years old are not a substitute for one 500-year-old oak” – Oliver Rackham. Tree experts George Peterken and Archie Miles discuss the state of the woodland with Natalie Buttriss, Director of Woodland Trust Wales, and Woodland Trust Ambassador Sandi Toksvig.