Defiance's Hardiness Zone

Our records indicate the United States Department of Agriculture has given Defiance a growing zone designation of 5a. Sometimes also called the planting zone or hardiness zone, this zone number gives you an idea of what plants can and cannot grow in Defiance's climate. If you are looking for plants suitable for growing in the Defiance area, head on over to our page on plants that grow well in Defiance, IA.

Brass Watering Can

Elegant brass watering can with classic design and durability.

Fiskars Garden Harvest Basket

Sturdy basket for collecting and carrying your garden harvest.

Wooden Chicken Coop

Spacious and secure home for your backyard chickens.

Metal Seed Storage Box

Organized storage solution for your seed collection.

Raised Garden Planter

Elevated planter for easy access and better drainage.

Understanding your growing zone is very important because it is a measure of the lowest temperature that a plant can survive, helping you to decide what plants would grow best in your particular climate. Since Defiance is in growing zone 5a this means that plants there can survive temperatures as low as 10 to 15 degrees Fahrenheit. Plants chosen for Defiance's climate should be chosen with this in mind or plants should be moved inside to keep their core temperature in the right range if necessary.

Brass Decorative Faucet Handle

Elegant brass handle to enhance your garden faucet.

Shiitake Mushroom Kit

Grow your own delicious shiitake mushrooms at home.

Rustic Iron Garden Trellis

Sturdy trellis for supporting climbing plants and vines.

Deluxe Plastic Watering Can

High-capacity watering can with comfortable grip and precise spout.

Hydroponic Garden Grow Kit

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