Jan Schubert writes:
~ janj wrote:
~ jan/WA
Zone 7a
Just wondering what this Zone means which could be read on some articles
United states Department of agriculture Hardiness zone.
http://www.usna.usda.gov/Hardzone/ushzmap.html
http://www.google.com/search?q=USDA+Zone+maps

Should get you going.

It is a representation of average minimum temp...
7a is -15.0 to -17.7 C

hope that helps.


--
May no harm befall you,
flip
Pittsburgh PA, Zone 5b/6a
Ich habe keine Ahnung was das bedeutet, oder vielleicht doch?
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