Best Plants For Union, IA

A variety of plants are suitable for Union'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 Union, IA based on our analysis of the region's climate.
Trees for Union
Fruits for Union
Flowers for Union
Vegetables for Union
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 Union, IA climate.
Some of the best vegetables for Union, IA include beets, broccoli and brussels sprouts. Other recommended vegetables include Cabbage, Carrots and Cauliflower based on Union's USDA hardiness zone.
Map of IA Hardiness Zones

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

Small Greenhouse Kit

Metal Seed Storage Box

Wooden Chicken Coop

Self Watering Plant Pots

Hydroponic Garden Grow Kit
Best Time to Plant in Union
Check the growing calendar for Union 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

Hoeing Ain't Easy Garden Sign

Brass Watering Can

Metal Arbor Trellis

Fiskars Garden Harvest Basket

Union's Temperature
USDA Growing Zone: 5a
Zip Codes: 50258
Longitude: -93.0625
Latitude: 42.2435
Lowest Avg Temperatures (F): -20 to -15
The USDA growing zone is 5a in Union, 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 Union is -20 to -15 degrees Fahrenheit. If you would like to learn more, visit our page on the growing zone for Union, IA.
Map of Union

Worm Composting Kit

Self Watering Plant Pots

Metal Seed Storage Box

Hoeing Ain't Easy Garden Sign

Seed Starting Trays
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.

Self Watering Plant Pots

Worm Composting Kit

Raised Garden Planter

Shiitake Mushroom Kit

Hydroponic Garden Grow Kit
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.

Stainless Steel Garden Tool Set

Steel Hori Hori Weeding Knife

Seed Starting Trays

Wooden Chicken Coop

Fiskars Garden Harvest Basket
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