• Hobby Greenhouse Kits

• Compare: Acrylics, Glass and Polyethylene

• G.E. Lexan Corrugated Panels

• Lexan Thermoclear (twin-wall)

• Hobby Greenhouse Photo Gallery

• Compare Kits (wood & metal frame)

• The History of Greenhouses

• Western Red Cedar characteristics

• Plants that will do well in winter in a G.H.

• Harmful effect of DEET on polycarbonate

• Greenhouse/Gardening Books (Amazon.com)

• Auto Vent Openers  (info)

• Planning Your Greenhouse

• Free Solar Greenhouse Plan

• Free  G.H. Potting Bench Plan

• Free Lean-to Greenhouse Plan

• Free Gambrel Greenhouse Plan

• 8'x16' Span Roof Greenhouse Plans

• Greenhouse Videos 

Offsite Links:

• Cooling and Heaters etc.

• Hydroponics Resource Center

• The Directory of Garden & Leisure Buildings 

• The Thompson and Morgan Seed Company

• WEB greenhouse plans

• Build-It-Solar

• USDA Plant Hardiness Zone Map

• Plant Hardiness Zones in Canada

• Hardiness Zone Map of Europe

• Plant Hardiness Zones for Australia

• Royal Botanical Gardens, Hamilton Ontario

• The U.S. National Arboretum

• illegal mobile signs litter our highways