USDA Zone 11 is a zone in the USDA hardiness zones system - this zone system can be very helpful to gardeners as it can be useful in determining if your plants are well suited to your garden's local climate. There are currently 316 gardens being tracked on Folia that are in USDA Zone 11.

Typical example plants that tend to grow vigorously in this zone include Basil, Bean, Carrot, Lettuce, Tomato, Cucumber, Sweet pepper, Chili pepper, Rose, and Daylily.

Areas recently identified in Folia as being in this zone include Bambaroo (Australia), Phoenix (United States), Hawaii (United States), Kapahi, Kaua`i, Hawai`i (United States), Puerto Vallarta (Mexico), Bangkok (Thailand), Jerusalem (Israel), Auckland (New Zealand), Puchong (Malaysia), Perth (Australia), Perth (Australia), Perth (Australia), (Australia), Walpole Western Australia (Australia), Hong Kong (Hong Kong), Gilbert (United States), Tortuga (Trinidad and Tobago), Bangkok (Thailand), jerusalem (Israel), Perth, Western Australia (Australia), keaau, Hawaii (United States), Haifa (Israel), Margaret River, Western Australia (Australia), Devonshire (Bermuda), Brantford (Canada), Hawthorne, California (United States), Funchal (Portugal), Townsville (Australia), Brisbane (Australia), and Wanneroo WA (Australia).

If your area is defined as within 11, you typically get low temperatures of between 4°C (39°F) and 7°C (45°F)

Zone 11 has a corresponding Sunset zone of 25, H1, H2.

Due to large differences in average temperature, USDA Zone 11 is typically known as Zone 5 in Australia.