Best Plants For Denver, CO

USDA Growing Zone: 6a

Zip Codes: 80264, 80266, 80230, 80231, 80236, 80237, 80235, 80238, 80239, 80123, 80249, 80247, 80246, 80290, 80293, 80294, 80218, 80210, 80212, 80216, 80221, 80220, 80223, 80222, 80224, 80227, 80219, 80211, 80209, 80207, 80206, 80205, 80204, 80202, 80203, 80208, 80217, 80243, 80248, 80250, 80256, 80257, 80259, 80261, 80265, 80271, 80273, 80274, 80281, 80291, 80299

Longitude: -104.8758

Latitude: 39.762

Lowest Avg Temperatures (F): -10 to -5

The USDA growing zone is 6a in Denver, CO. This climate hardiness zone is a measure of the lowest temperature that a plant can survive, helping you to decide what plants would be suitable for your climate. We have temperature requirement information and a map of U.S. hardiness zones over on our page on the growing zone for Denver, CO.

Large Greenhouse Kit

Spacious greenhouse for extending your growing season.

Metal Arbor Trellis

Decorative arbor trellis for climbing plants and garden entrance.

Steel Hori Hori Weeding Knife

Versatile Japanese-style gardening knife for weeding and planting.

Shiitake Mushroom Kit

Grow your own delicious shiitake mushrooms at home.

Hydroponic Garden Grow Kit

Grow fresh herbs and vegetables year-round with this indoor hydroponic garden system.

Seed Starting Trays

Perfect for starting seeds indoors before transplanting to your garden.

Worm Composting Kit

Complete kit for starting your own worm composting system.

Rustic Iron Garden Trellis

Sturdy trellis for supporting climbing plants and vines.

Steel Hori Hori Weeding Knife

Versatile Japanese-style gardening knife for weeding and planting.

Raised Garden Planter

Elevated planter for easy access and better drainage.