and freeze-dried food can last for up to 25 years

Width (W) is measured from the wall to the outer edge furthest from the wall

The large footprint and barn style roof provides ample room for both gardening and leisure space

85-gallon capacity

Riverstone | 12x18 ft Thoreau Premium Educational Greenhouse Package, 8mm Twin-wall Polycarbonate Herb greenhouses and freeze-dried food can lastDue to frequent cost fluctuation, please call for pricing. This is a custom made product and is non refundable or returnable once production has started. The Thoreau Greenhouse is named after the great naturalist and agriculturalist Henry David Thoreau. The Thoreau Educational Greenhouse Package is designed for schools with horticulture programs, correctional institutions, and serious gardeners for both growing and therapeutic reasons. The 2" x 2"