Newsbrief from Environmental Building News
August 1, 2006

USDA Resists Updating Plant Hardiness Zones to Reflect Warming Trend

The U.S. Department of Agriculture (USDA) awarded a grant to the American Horticultural Society (AHS) to update the map of plant hardiness zones, reflecting the average annual low temperatures across the country. More than three years after AHS compl
...

To read the complete article, please login below.

This article is available to members of BuildingGreen Suite

Join now for access to the entire website.

Members Login

Forget your password?

Become a Member Now

Enter your email address



More about membership options


Membership in BuildingGreen Suite gives you access to all of the product descriptions, articles, project case studies, and other content on BuildingGreen.com. Regular individual membership costs $199.00 per year, however many membership options are available.
More about the benefits of membership...