Just when you thought you'd seen everything.
http://www.handswithenergy.co.uk/events/mabon2009/index.html the site may take a long time to load because there are a lot of photos.
When you can drag your eyes away from the sartorial disaster that is the public face of neo-paganism, scroll down towards the end. There you will see some lovely photos of thoughtful druids planting what looks to be wheat in the middle of Avebury Stone Circle.
Gobsmacked!