What are the zones for gardening

Even within a city, a street, or a spot protected by a warm wall in your own garden, there may be microclimates that affect how plants grow.

what are the zones for gardening

When you order plants from catalogs or read general garden books, you need to know your USDA zone in order to be able to interpret references correctly. Webmaster Email: Share Print X.

what are the zones for gardening

Gardeners in the western United States sometimes are confused when confronted with the 11 Hardiness Zones created by the USDA, because we are used to a 24-zone climate system created by Sunset Magazine.

A - M Glossary: The Sunset zone maps , considered the standard gardening references in the West, are more precise than the USDA's, since they factor in not only winter minimum temperatures, but also summer highs, lengths of growing seasons, humidity, and rainfall patterns.

Most gardening books, catalogs, and seed packets refer to plant hardiness zones, climate zones, or growing zones.

Growing Zone Finder

Soil types, rainfall, day length, wind, humidity, and heat also play their roles. Temperature hardiness climate zones are based on normally expected high and low temperatures and serve as guides to help you know which plants will grow where you live.

what are the zones for gardening

Temperature is not the only factor in figuring out whether a plant will survive in your garden. Zone 1 is the coldest; zone 11 is the warmest.

what are the zones for gardening

Still in need of more information? University of California.

what are the zones for gardening

The California Garden Web. The zones are only a guide and a good starting point, but you still need to determine for yourself what will and won't work in your garden.