What good are all of the other wannabee climate zone maps? The USDA map
is in general use by catalog plant sellers; can you imagine the confusion if
each used a different one? Do the other climate zone map authors hope that
catalogers will adopt theirs?
--
Jim Fruth
Brambleberry Farm
Pequot Lakes, MN
www.bberryfarm.com
Jams, Jellies and Syrups