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.

Self Watering Plant Pots

Small Greenhouse Kit

Steel Hori Hori Weeding Knife

Large Greenhouse Kit

Raised Garden Bed Kit
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 Planter

Metal Seed Storage Box

Stainless Steel Garden Tool Set

Raised Garden Bed Kit

Steel Hori Hori Weeding Knife

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

Stainless Steel Garden Tool Set

Brass Watering Can

Metal Arbor Trellis

Raised Garden Bed Kit

Hydroponic Garden Grow Kit
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.

Steel Hori Hori Weeding Knife

Reusable Grow Bags

Rustic Iron Garden Trellis

Metal Arbor Trellis

Stainless Steel Garden Tool Set
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.

Self Watering Plant Pots

Raised Garden Bed Kit

Small Greenhouse Kit

Hydroponic Garden Grow Kit

Metal Seed Storage Box
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