Garden Zone Map California
Each zone is 10°f warmer (or colder) in an average winter than the adjacent zone.
Garden zone map california. The usda map is the one most gardeners in the eastern united states rely on, and the one that most national garden magazines, catalogs, books, websites and nurseries currently use. The new map represents the first update since 1990 and is designed specifically to provide greater detail to the internet user. The phzm splits the county in multiple climate zones and is used by gardeners to determine what plants will thrive in their location.
Each zone is 10°f warmer (or colder) in an average winter than the adjacent zone. Based on the 1990 usda hardiness zone map, this interactive version covers the state of california which ranges from usda zone 4b to usda zone 11a. Of 24 climate zones defined in the sunset western garden book and the 20 zones defined by the united states department of agriculture (usda), california has 20 and 16, respectively.
California planting zones range from zones 5a to11a. Knowing the california growing zones will help you plan and plant a garden that is set up for success. A northern half of a california planting zone can be anywhere from 5a to 10b.
Only a shade of difference exists between zone 8 and zone 9, but it’s an important difference—crucial in some cases. Department of agriculture, which divides most of north america into zones based strictly on winter lows. You can then choose plants that are suggested for that usda zone.
To make sure you buy plants that will survive in your area, find your location on this map and determine which zone you’re in. The usda plant hardiness map divides north america into 11 hardiness zones. Hardiness zone map based upon data from 5,000 national climatic data center cooperative stations across the continental united states.
This map divides the united states into 11 separate zones (each of which are then divided into a and b). Los angeles county, as large as it is, has zones ranging from 7a to 11.the hardiness zone map is calculated using the average extreme winter temperatures. The climate in this zone features mild,wet, almost frostless winters and cool summers with frequent fog or wind.