When shopping for new plants for your garden landscape the terms plant hardiness zones growing zones and planting zones may at first seem a bit confusing. Each growing zone is 10 f warmer or colder in an average winter than the adjacent zone.
Planting zones or growing zones are illustrated on a map known as the usda plant hardiness zone map.
North america gardening planting zone map. States in growing zone 3. Herbs veggies dried herbs books and more. These are areas which range in minimum temperatures from 60 degrees fahrenheit to 70 degrees fahrenheit.
Below is the usda planting zones map also known as the usda hardiness zone map. However neighbours on a hilly street in north vancouver may find themselves in different zones. Identify your location match the color in your region with the key next to the map and voila.
The warmer the climate the higher the number of the zone. Plant hardiness zones offer general guidance to the kinds of plants that will survive winter in a given area. Planting plants vegetables and flowers that are appropriate for your us growing zone will make sure that your garden is happy and healthy year after year.
States in growing zone 2. This hardiness zone map from the australian national botanic gardens represents a modified version of the usda zones because as the website says this is because australia in winter is much warmer than most of north america in winter so the lowest us zones aren t needed. Considered the standard measure of plant hardiness the usda plant hardiness zone map is based on average annual minimum winter temperatures.
Understanding the usda planting zones you live in can mean the difference between success and failure in your garden. States in growing zone 1. The usda hardiness zone map divides north america into 11 separate planting zones.
If you see a hardiness zone in a gardening catalog or plant description chances are it refers to this usda map. The us department of agriculture divided out the map of the us in areas which range from planting zone 1a to planting zone 13b. If you are unsure what growing zone you are in you can enter in your zip code in the tool at the top right of the website and it will tell you.
Planting zones are areas you can find on a growing zone map that show exactly which plants are best suited to thrive in your given area or zone. You may want to choose plants that are one zone hardier than your region just for a bit of added insurance. The map is divided into thirteen distinct 10ºf zones which are further divided into sub zones of 5 f.
How to find your plant zone. Surprisingly vancouver shares its zone 7 to 8 rating with northern texas. Take a look at the usda s plant hardiness zone map online.
Or you can tell from the map below too.