Maybe I am wrong, but in Austria exists a 'Telegarden' in the Internet, where everybody can be a gardener in a real garden together with all the other Internetters: watering the plants, planting new plants etc.
The site is:
http://www.usc.edu/dept/garden/
Enjoy it and send your comments. It is meant as an experiment on how the Internet society can handle real life plants.
Peter, the Rebernik