Best Plants For Keystone, IA

A variety of plants are suitable for Keystone's climate. According to our data, the growing zone for the area is 5a, with average annual lows of -20 to -15 degrees Fahrenheit. Scroll down for a full list of the best plants for Keystone, IA based on our analysis of the region's climate.
Trees for Keystone
Fruits for Keystone
Flowers for Keystone
Vegetables for Keystone
Frequently Asked Questions
Have questions about plants for your area? Check out our FAQ below for quick answers to common questions about what plants grow best in the Keystone, IA climate.
Some of the best vegetables for Keystone, IA include beets, broccoli and brussels sprouts. Other recommended vegetables include Cabbage, Carrots and Cauliflower based on Keystone's USDA hardiness zone.
Map of IA Hardiness Zones

Choosing plants based on the growing zone for Keystone ensures that your plants will be able to survive the lowest annual temperatures in your area of Iowa.

Shiitake Mushroom Kit

Reusable Grow Bags

Brass Watering Can

Metal Seed Storage Box

Wooden Chicken Coop
Best Time to Plant in Keystone
Check the growing calendar for Keystone at the Old Farmer's Almanac to see the best planting times for the region.
Need Gardening Gear?
The Plant Guide Online has selected some of our favorite products to help you with your next growing project. From seed starting trays and fertilizers to decor and lifestyle items, we think you'll love what we've selected.

Raised Garden Bed Kit

Brass Watering Can

Worm Composting Kit

Rustic Iron Garden Trellis

Self Watering Plant Pots

Keystone's Temperature
USDA Growing Zone: 5a
Zip Codes: 52249
Longitude: -92.1982
Latitude: 41.9995
Lowest Avg Temperatures (F): -20 to -15
The USDA growing zone is 5a in Keystone, IA. This is a measure of the lowest temperature that a plant can survive, helping to decide what plants would be suitable for the region's climate. According to our records, the average annual extreme minimum temperature in Keystone is -20 to -15 degrees Fahrenheit. If you would like to learn more, visit our page on the growing zone for Keystone, IA.
Map of Keystone

Metal Arbor Trellis

Reusable Grow Bags

Small Greenhouse Kit

Seed Starting Trays

Cluck Around Sign
All Towns In IA
Tools You'll Love
The Plant Guide Online has selected some of our favorite products to help you with your next growing project. From seed starting trays and fertilizers to decor and lifestyle items, we think you'll love what we've selected.

Rustic Iron Garden Trellis

Hydroponic Garden Grow Kit

Brass Watering Can

Hoeing Ain't Easy Garden Sign

Reusable Grow Bags
Plants For Other States
Looking for the best plants in a different area of the United States? Click on a button below to find plants that are ideal for that state's temperatures.

Cluck Around Sign

Hydroponic Garden Grow Kit

Hoeing Ain't Easy Garden Sign

Brass Decorative Faucet Handle

Small Greenhouse Kit
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