Jeff and Marianne Marstaller’s display at the 2014 Portland Flower Show won the “Best in Show” award and the “Kitchen Door Garden” award .
Their “Jack is Our Hero” display beautifully illustrated the Marstaller’s commitment to alternative technologies and their interest in spreading public awareness.
Jack’s beanstalk
This picture illustrates the solar collector that Jack uses to heat his zero emissions greenhouse. Photo courtesy of Jeff Marstaller
