Old Greenwich's Hardiness Zone

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

Small Greenhouse Kit

Compact greenhouse perfect for small spaces.

Hoeing Ain't Easy Garden Sign

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

Hydroponic Garden Grow Kit

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

Brass Decorative Faucet Handle

Elegant brass handle to enhance your garden faucet.

Fiskars Garden Harvest Basket

Sturdy basket for collecting and carrying your garden harvest.

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

Stainless Steel Garden Tool Set

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

Large Greenhouse Kit

Spacious greenhouse for extending your growing season.

Deluxe Plastic Watering Can

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

Hoeing Ain't Easy Garden Sign

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

Worm Composting Kit

Complete kit for starting your own worm composting system.