I think we can all guess that when we are gardening by choice and have success, it brings out immense happiness and pride much like our everyday HappyHippies.   Now we have scientific proof – ScienceDirect recently posted a Princeton Study from the publication  ‘Landscape and Urban Planning’ backing up this idea.  Biking and walking have been shown to improve emotional well-being (EWB ) in city dwellers.  Researchers discovered gardening ornamental and/vs vegetable gardening held the same EWB. The Princeton group studied 370 individuals in Minneapolis-St. Paul area.   Out of the 370, 118 (32%) maintained gardens 90 minutes on…