As greenhouse gas emissions nudge temperatures higher, trees’ growing ... that live in Zone 7 but not in Zone 8 — including Christmas tree species like Fraser firs and blue spruces.

You’ll even see it offered in late fall as a miniature Christmas tree ... or blue-gray needles. It is hardy in U.S. Department of Agriculture plant hardiness zones 2 to 8. Shop on Fast Growing ...

so growing seasons differ slightly from region to region. Knowing when to plant in specific hardiness zones is important to maximize the spring season's potential. A hardiness zone is a geographic ...