New book

Diane Whitehead
Thu, 07 Jun 2012 13:29:31 PDT
How applicable would your information be to those of us who rarely see  
the sun in winter?

My unheated greenhouse manages to keep itself frost-free but if the  
sun does come out, the temperature may go up only a degree or two.

Diane Whitehead
Victoria, British Columbia, Canada
cool mediterranean climate
moderate dry summers, moderate rainy winters
68 cm rain (27 in)

On 7-Jun-12, at 1:08 PM, James L. Jones wrote:

>  The book presents detailed information on operating a greenhouse  
> that is heated by the sun alone and on choosing a satisfying array  
> of off-season bloomers that do well under its conditions,

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