Karns's Hardiness Zone

Our records indicate the United States Department of Agriculture has given Karns a growing zone designation of 7b. Sometimes also called the planting zone or hardiness zone, this zone number gives you an idea of what plants can and cannot grow in Karns's climate. If you are looking for plants suitable for growing in the Karns area, head on over to our page on plants that grow well in Karns, TN.

Rustic Iron Garden Trellis

Sturdy trellis for supporting climbing plants and vines.

Reusable Grow Bags

Breathable fabric grow bags that promote healthy root growth for your vegetables and fruits.

Raised Garden Planter

Elevated planter for easy access and better drainage.

Shiitake Mushroom Kit

Grow your own delicious shiitake mushrooms at home.

Metal Arbor Trellis

Decorative arbor trellis for climbing plants and garden entrance.

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 Karns is in growing zone 7b this means that plants there can survive temperatures as low as 10 to 15 degrees Fahrenheit. Plants chosen for Karns'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.

Metal Arbor Trellis

Decorative arbor trellis for climbing plants and garden entrance.

Large Greenhouse Kit

Spacious greenhouse for extending your growing season.

Hoeing Ain't Easy Garden Sign

Fun and decorative garden sign to add personality to your space.

Brass Decorative Faucet Handle

Elegant brass handle to enhance your garden faucet.

Worm Composting Kit

Complete kit for starting your own worm composting system.