Also good to plant in early spring are hardy plants, such as perennials – think asters, delphinium and pansies – as well as shrubs, trees and ... Agriculture's Plant Hardiness Zone map.) ...

He couldn’t see the horizon over 28,000 acres of trees. Today ... testing varieties for their growing zone, zone 8, which in the Plant Hardiness Zone map is a bit too cold for most citrus.

With spring on the horizon, many gardeners are preparing for prolonged, hearty growing seasons in their region. The United ...

A hardiness zone is a geographic area with a similar average minimum temperature. The map is based on the average annual extreme minimum temperature, so people in those areas know which plants can ...