The Gardening Leave charity was set up by Anna Baker Cresswell in 2007. It seeks to improve the mental and physical well being of ex servicemen (and women) using horticultural therapy.
A site has been started in London, following the success of two other sites in Scotland. They used walled garden areas which provide a conducive environment for the horticultural therapy to work.
More here
What a brilliant idea, given what sacrifices these man and women make. And fascinating to see the power of gardening, growing, and plants in action.