Best Plants For Old Greenwich, CT

plants by zone map for Old Greenwich, CT

A variety of plants are suitable for Old Greenwich's climate. According to our data, the growing zone for the area is , with average annual lows of degrees Fahrenheit. Scroll down for a full list of the best plants for Old Greenwich, CT based on our analysis of the region's climate.

Worm Composting Kit

Complete kit for starting your own worm composting system.

Self Watering Plant Pots

Innovative pots that maintain optimal moisture levels.

View this profile on Instagram
PlantGuideOnline.com (@plantguideonline) • Instagram photos and videos

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 Old Greenwich, CT climate.

Map of CT Hardiness Zones

Choose plants with your zone in mind

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

Hydroponic Garden Grow Kit

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

Brass Watering Can

Elegant brass watering can with classic design and durability.

Raised Garden Bed Kit

Easy-to-assemble raised garden bed for better soil control and drainage.

Hoeing Ain't Easy Garden Sign

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

Stainless Steel Garden Tool Set

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

Best Time to Plant in Old Greenwich

Check the growing calendar for Old Greenwich at the Old Farmer's Almanac to see the best planting times for the region.

Need Gardening Gear?

PlantGuideOnline.com 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.

Shiitake Mushroom Kit

Grow your own delicious shiitake mushrooms at home.

Seed Starting Trays

Perfect for starting seeds indoors before transplanting to your garden.

Worm Composting Kit

Complete kit for starting your own worm composting system.

Cluck Around Sign

Whimsical sign for your chicken coop area.

Hoeing Ain't Easy Garden Sign

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

Old Greenwich's Temperature

USDA Growing Zone:

Zip Codes: 6870

Longitude: -73.5692

Latitude: 41.0254

Lowest Avg Temperatures (F):

The USDA growing zone is in Old Greenwich, CT. 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 Old Greenwich is degrees Fahrenheit. If you would like to learn more, visit our page on the growing zone for Old Greenwich, CT.

Map of Old Greenwich

Rustic Iron Garden Trellis

Sturdy trellis for supporting climbing plants and vines.

Brass Watering Can

Elegant brass watering can with classic design and durability.

Metal Arbor Trellis

Decorative arbor trellis for climbing plants and garden entrance.

Cluck Around Sign

Whimsical sign for your chicken coop area.

Large Greenhouse Kit

Spacious greenhouse for extending your growing season.

All Towns In CT

Ansonia Ball Pond Baltic Bantam Bethlehem Village Bigelow Corners Blue Hills Bogus Hill Botsford Branchville Branford Center Bridgeport Bridgewater Bristol Broad Brook Brookfield Center Byram Canaan Candlewood Isle Candlewood Knolls Candlewood Lake Club Candlewood Orchards Candlewood Shores Cannondale Canton Valley Cheshire Village Chester Center Chimney Point Coleytown Collinsville Compo Conning Towers Nautilus Park Cornwall Cornwall Bridge Cos Cob Coventry Lake Crystal Lake Danbury Daniels Farm Danielson Darien Downtown Dayville Deep River Center Derby Dodgingtown East Brooklyn East Village Essex Village Fairfield University Falls Village Fenwick Gales Ferry Gaylordsville Georgetown Glastonbury Center Glenville Greens Farms Groton Long Point Guilford Center Hartford Hawleyville Hazardville Heritage Village Higganum Indian Field Inglenook Jewett City Kellogg Point Kensington Knollcrest Lake Bungee Lake Chaffee Lake Pocotopaug Lakes East Lakes West Lakeside Woods Lakeville Long Hill Lordship Madison Center Mamanasco Lake Mansfield Center Mashantucket Mechanicsville Meriden Middletown Milford city Mill Plain Moodus Moosup Murray Mystic Naugatuck New Britain New Canaan New Hartford Center New Haven New London New Preston Niantic Noank Noroton Noroton Heights North Granby North Grosvenor Dale Northford Northwest Harwinton Norwalk Norwich Oakville Old Greenwich Old Hill Old Mystic Old Saybrook Center Oronoque Oxoboxo River Pawcatuck Pemberwick Plainfield Village Plantsville Plattsville Pleasant Valley Poplar Plains Poquonock Bridge Quasset Lake Quinebaug Quinnipiac University Redding Center Ridgebury Riverside Riverton Rock Ridge Rockville Route 7 Gateway Sacred Heart University Sail Harbor Salmon Brook Sandy Hook Saugatuck Saybrook Manor Shelton Sherman Sherwood Manor Simsbury Center South Coventry South Wilton South Windham South Woodstock Southport Southwood Acres Stafford Springs Stamford Staples Stepney Storrs Stratford Downtown Suffield Depot Tariffville Tashua Taylor Corners Terramuggus Terryville Thompsonville Tokeneke Topstone Torrington Trumbull Center Wallingford Center Waterbury Wauregan Weatogue West Cornwall West Haven West Mountain West Simsbury Westbrook Center Weston Westport Village Willimantic Wilton Center Winsted Witches Woods Woodbury Center Woodmont

Tools You'll Love

Brass Decorative Faucet Handle

Elegant brass handle to enhance your garden faucet.

Steel Hori Hori Weeding Knife

Versatile Japanese-style gardening knife for weeding and planting.

Wooden Chicken Coop

Spacious and secure home for your backyard chickens.

Small Greenhouse Kit

Compact greenhouse perfect for small spaces.

Worm Composting Kit

Complete kit for starting your own worm composting system.

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.

Cluck Around Sign

Whimsical sign for your chicken coop area.

Large Greenhouse Kit

Spacious greenhouse for extending your growing season.

Small Greenhouse Kit

Compact greenhouse perfect for small spaces.

Rustic Iron Garden Trellis

Sturdy trellis for supporting climbing plants and vines.

Self Watering Plant Pots

Innovative pots that maintain optimal moisture levels.

To see our latest gardening and homesteading projects, you can find us on Facebook, Instagram, and TikTok.