Gardening Confidential takes us on an international exploration of one of the most obsessive hobbies in human history, unearthing some surprisingly modern aspects of this popular pastime.

It’s gardening on the edge; from robotic lawnmowers to gardens on Mars, from trendy Manhattan rooftops to virtual gardens in cyberspace. This ancient craft has entered the space age and become a multi-billion dollar industry. Meet some of the most single-minded gardeners in the world and discover how gardening can get you in trouble with the law.

This fascinating and entertaining documentary is a potted history of the hobby that knows now bounds!