The map presented below illustrates the USDA Colorado planting zones, which have been created by the USDA to serve as a reference for farmers and gardeners.
Click here for full resolution USDA Colorado growing zones map
Colorado Planting Zones
By knowing your gardening zone for Colorado, you will be more successful in your efforts to create a wonderful garden and grow your own plants.
To find your Colorado hardiness zone, locate the place on the map where you live exactly. The color of that region can be matched to the legend at the right. The legend will indicate you your growing zone for Colorado.
This growing zone map is based on the 2023 USDA Colorado plant hardiness zones map. In 2023, the USDA plant hardiness zone map was updated at that time to display the new climates that have resulted over the past few decades due to global warming.
Understanding your planting zone in Colorado will significantly increase your capacity to create a thriving and long-lasting garden. Planting all kinds of your favorite plants that are appropriate for your zone will make your gardening journey more rewarding and definitely less frustrating.
Reputable plant nurseries in your region will have plants that are appropriate for your Colorado growing zone. The plants should be clearly marked with the zone it grows in. You can grow plants that are in your zone or lower.
Top Questions
Colorado planting zones span 3b to 7b, and knowing this before selecting what plants to grow can help eliminate some of the stress of a failed garden.
The eastern region is characterized by a semi-arid climate, whereas the remaining areas of the state exhibit a variety of microclimates that span the entire continuum from alpine to subtropical. These microclimates include humid subtropical, humid continental, Mediterranean, and subarctic.
Denver’s planting zone is 5b-6a.
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