USDA Hardiness Zone Map
Choosing the right citrus tree for your climate is one of the most important steps toward long-term success. Every citrus variety has a recommended USDA Plant Hardiness Zone, which indicates the average minimum winter temperatures a tree can tolerate when grown outdoors year-round.
We include the recommended hardiness zones on every product page to help you determine whether a particular variety is suitable for your location. If you live outside of the recommended outdoor growing zone, many citrus trees can still be successfully grown in containers and moved indoors or to a protected area during colder months.
Use the USDA Hardiness Zone Map below to locate your growing zone and compare it with the recommended zones listed for each tree.
Understanding USDA Hardiness Zones
USDA Plant Hardiness Zones are based on the average annual minimum winter temperatures recorded over a 30-year period. These zones serve as a helpful guide when selecting trees that are likely to thrive in your climate.
Keep in mind that hardiness zones are only one factor in successful citrus growing. Local conditions such as rainfall, humidity, soil drainage, sunlight, wind exposure, and microclimates around your property can all influence how well a tree performs.
Growing Citrus Outside Your Zone
Don't let your growing zone discourage you from enjoying fresh citrus at home. Many citrus varieties grow exceptionally well in containers, making it easy to move them to a protected location during periods of freezing weather.
Container-grown citrus trees are an excellent option for homeowners living in cooler climates while still enjoying healthy trees and fresh fruit.
Understanding Product Page Zone Ratings
Each product page includes recommended growing zones to help you choose the best location and growing method for your tree.
Outdoor Zones indicate where the tree is generally recommended for year-round planting in the ground based on USDA Hardiness Zones.
Patio or Container Zones indicate cooler climates where the tree can be successfully grown in a container and moved indoors or to another protected location before freezing temperatures arrive.
As a general guideline:
Zones 4β8: Container or Indoor Growing
Nearly all citrus varieties can be successfully grown in these zones when planted in containers and brought indoors before the first fall frost. This allows gardeners in colder climates to enjoy fresh citrus regardless of outdoor winter temperatures.
Zones 8β10: Cold-Hardy Citrus Varieties
These zones are suitable for planting select cold-hardy citrus varieties in the ground. During occasional freezes, young trees may benefit from frost protection. Popular cold-hardy varieties include Satsuma mandarins, kumquats, and Yuzu.
Zones 9β11: Traditional Outdoor Citrus
These warm climates are ideal for growing most citrus trees outdoors year-round. Popular varieties include Meyer and Eureka lemons, Key and Persian limes, sweet oranges, grapefruit, and many mandarin varieties.
The recommended growing zones listed on each product page are intended as a helpful planting guide. Local weather patterns, microclimates, soil conditions, and proper tree care can all influence your tree's long-term health and success.
Important Note
While we strive to provide the most accurate USDA hardiness information available for every variety, growing conditions vary from one location to another. The USDA Hardiness Zone Map should be used as a general planting guide and should not be considered a guarantee of plant survival or performance.
For additional growing information, we recommend reviewing our Citrus Tree Planting & Care Guide before planting your new tree.