As far as deserts go, here is Geoff Lawton using permaculture to grow fruit and other trees in Wadi Rum, Jordan, a desert that gets just 17mm of rain per year (

As far as deserts go, here is Geoff Lawton using permaculture to grow fruit and other trees in Wadi Rum, Jordan, a desert that gets just 17mm of rain per year (less than an inch). They use only permaculture and greywater to achieve this feat. https://www.youtube.com/watch?v=ycLbO02lb7w https://www.youtube.com/watch?v=ycLbO02lb7w If fruit can be grown there, it can be grown almost anywhere on Earth.