Whenever you purchase a new perennial plant, shrub, or tree, you've probably noticed information about hardiness ... by the ...

Hardiness zones ... In this guide to zone 3, we look at what to plant and how to garden in the upper midwest states and some northeast states of the US. In zone 3, cold winter temperatures are ...

Plant hardiness zones are only a measure of the average extreme minimum temperature, and several other variables are at play ...

John Fech knows there are a lot of excited gardeners after the USDA release of an updated plant hardiness zone map. Omaha’s move from a 5B classification to 6A opens up the area to the ...