Quote:
Originally Posted by Velutina
Wow this is really cool! I dug a pit that was about 4-5' deep for my greenhouse (seen in my avatar). I filled in about 2-3' of rich topsoil/compost so the floor was about 2' below ground level. It was in zone 7 and the plants did very well growing in the ground all winter.
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Hi V, thanks for your response. Your greenhouse is indeed similar to what I am trying to build. Glad to hear that you are experiencing this "thermal constant" in the winter. Is this the only measure needed in your area to control for cold weather?