Posted 24 February 2012 - 08:49 PM
A memorable problem in a final exam for Variation and Evolution in Plants, circa 1973, featured a lupine-like genus from something like Yukon. You were supposed to notice that viable seeds were watshing out of frozen ground and making "new" plants.
Fla. climate center: 100-119 days>85 F
USDA 1990 hardiness zone 9B
Florida Climate Center zone 10a
arborday.org 2004 hardiness zone 10
4 km inland from Indian River