Cosmopolis's Hardiness Zone

Our records indicate the United States Department of Agriculture has given Cosmopolis a growing zone designation of 8b. Sometimes also called the planting zone or hardiness zone, this zone number gives you an idea of what plants can and cannot grow in Cosmopolis's climate. If you are looking for plants suitable for growing in the Cosmopolis area, head on over to our page on plants that grow well in Cosmopolis, WA.

Hoeing Ain't Easy Garden Sign

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

Self Watering Plant Pots

Innovative pots that maintain optimal moisture levels.

Stainless Steel Garden Tool Set

Complete garden tool set with heavy-duty stainless steel tools for all your gardening needs.

Worm Composting Kit

Complete kit for starting your own worm composting system.

Brass Watering Can

Elegant brass watering can with classic design and durability.

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 Cosmopolis is in growing zone 8b this means that plants there can survive temperatures as low as 10 to 15 degrees Fahrenheit. Plants chosen for Cosmopolis'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.

Fiskars Garden Harvest Basket

Sturdy basket for collecting and carrying your garden harvest.

Brass Watering Can

Elegant brass watering can with classic design and durability.

Raised Garden Planter

Elevated planter for easy access and better drainage.

Seed Starting Trays

Perfect for starting seeds indoors before transplanting to your garden.

Self Watering Plant Pots

Innovative pots that maintain optimal moisture levels.