What Plants Grow Well In 80109?
The USDA hardiness zone is 5b in the 80109 zip code. This zone is a measure of the lowest temperature that a plant can survive, and helps determine what plants would grow best in the area's climate. Below you'll find a list of the best plants for 80109's climate based on this hardiness zone.
Learn more hardiness zones on our page for Castle Rock's growing zone.

Hydroponic Garden Grow Kit

Seed Starting Trays

Reusable Grow Bags

Large Greenhouse Kit

Fiskars Garden Harvest Basket
Trees for 80109
Fruits for 80109
Flowers for 80109
Vegetables for 80109

Planting Advice for 80109
Have questions about planting in 80109's climate? Check out our FAQ below for answers to common questions about growing plants in the area.
Zip code 80109 is in USDA hardiness zone 5b, which means plants there can survive temperatures as low as -15 to -10°F each year.
Best Time to Plant in Castle Rock
Check the growing calendar for Castle Rock at the Old Farmer's Almanac to see the best planting times for the region.

Seed Starting Trays

Hydroponic Garden Grow Kit

Rustic Iron Garden Trellis

Small Greenhouse Kit

Reusable Grow Bags
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Other Towns in Colorado
We have plant recommendations for most towns in Colorado. Select a town from the list below to find the best plants for your area based on the latest climate information.
Best Plants By State
Colorado not the right state? We have plant recommendations for every state, town and zip code in the United States. Choose a state from the list below to find the best plants for your area.
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