07/02/2010 08:52 am ET Updated May 25, 2011

Mobile Gardens: 19 Ways To Grow On The Go

Gardening is one of the fastest growing--and greenest--activities, and now you can even do it on the move. At least in theory. A growing number of artists, activists and DIY hobbyists are experimenting with mobile gardens, with the goal of transforming our urban spaces (and producing some tomatoes or pansies along the way).

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