Best Plants For St. Thomas, ND

A variety of plants are suitable for St. Thomas's climate. According to our data, the growing zone for the area is 4a, with average annual lows of -30 to -25 degrees Fahrenheit. Scroll down for a full list of the best plants for St. Thomas, ND based on our analysis of the region's climate.

If growing food is your aim, vegetables hardy to St. Thomas include beets, broccoli and brussels sprouts, while fruits like apples, apricots and blackberries will flourish.

For flower beds, go with choices like astilbe (astilbe), black-eyed susan (rudbeckia hirta) and bleeding heart (dicentra spectabilis) for the best results.

Fiskars Garden Harvest Basket

Sturdy basket for collecting and carrying your garden harvest.

Metal Seed Storage Box

Organized storage solution for your seed collection.

Trees for St. Thomas

American Basswood

American Elm

American Sycamore

Balsam Fir

Black Cherry

Black Walnut

Blue Spruce

Canadian Hemlock

Eastern Hemlock

Eastern White Pine

Hackberry

Hawthorn

Honey Locust

Northern Red Oak

Norway Spruce

River Birch

Sugar Maple

Tamarack

White Ash

White Spruce

Fruits for St. Thomas

Apples

Apricots

Blackberries

Blueberries

Cherries

Currants

Elderberries

Gooseberries

Grapes

Hardy Kiwi

Highbush cranberries

Mulberries

Peaches

Pears

Plums

Quince

Raspberries

Rhubarb

Saskatoon berries

Strawberries

Small Greenhouse Kit

Compact greenhouse perfect for small spaces.

Cluck Around Sign

Whimsical sign for your chicken coop area.

Flowers for St. Thomas

Astilbe (Astilbe)

Black-Eyed Susan (Rudbeckia hirta)

Bleeding Heart (Dicentra spectabilis)

Clematis (Clematis)

Coral Bells (Heuchera)

Coreopsis (Coreopsis)

Daylily (Hemerocallis)

Delphinium (Delphinium)

Hosta (Hosta spp.)

Lavender (Lavandula angustifolia)

Lily-of-the-Valley (Convallaria majalis)

Lupine (Lupinus)

Pansies (Viola x wittrockiana)

Peony (Paeonia lactiflora)

Phlox (Phlox paniculata)

Purple Coneflower (Echinacea purpurea)

Shasta Daisy (Chrysanthemum x superbum)

Siberian Iris (Iris sibirica)

Veronica (Veronica)

Yarrow (Achillea millefolium)

Vegetables for St. Thomas

Beets

Broccoli

Brussels sprouts

Cabbage

Carrots

Cucumbers

Green beans

Kale

Lettuce

Onions

Parsnips

Peas

Potatoes

Radishes

Spinach

Sweet Corn

Swiss Chard

Tomatoes

Turnips

Zucchini

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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 St. Thomas, ND climate.

Some of the best vegetables for St. Thomas, ND include beets, broccoli and brussels sprouts. Other recommended vegetables include Cabbage, Carrots and Cucumbers based on St. Thomas's USDA hardiness zone.

Map of ND Hardiness Zones

Choose plants with your zone in mind

Choosing plants based on the growing zone for St. Thomas ensures that your plants will be able to survive the lowest annual temperatures in your area of North Dakota.

Hoeing Ain't Easy Garden Sign

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

Metal Arbor Trellis

Decorative arbor trellis for climbing plants and garden entrance.

Shiitake Mushroom Kit

Grow your own delicious shiitake mushrooms at home.

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.

Best Time to Plant in St. Thomas

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

Need Gardening Gear?

The Plant Guide Online 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.

Raised Garden Planter

Elevated planter for easy access and better drainage.

Raised Garden Bed Kit

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

Reusable Grow Bags

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

Brass Decorative Faucet Handle

Elegant brass handle to enhance your garden faucet.

St. Thomas's Temperature

USDA Growing Zone: 4a

Zip Codes: 58276

Longitude: -97.4471

Latitude: 48.6192

Lowest Avg Temperatures (F): -30 to -25

The USDA growing zone is 4a in St. Thomas, ND. 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 St. Thomas is -30 to -25 degrees Fahrenheit. If you would like to learn more, visit our page on the growing zone for St. Thomas, ND.

Map of St. Thomas

Seed Starting Trays

Perfect for starting seeds indoors before transplanting to your garden.

Metal Seed Storage Box

Organized storage solution for your seed collection.

Rustic Iron Garden Trellis

Sturdy trellis for supporting climbing plants and vines.

Fiskars Garden Harvest Basket

Sturdy basket for collecting and carrying your garden harvest.

Large Greenhouse Kit

Spacious greenhouse for extending your growing season.

All Towns In ND

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Tools You'll Love

Stainless Steel Garden Tool Set

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

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.

Wooden Chicken Coop

Spacious and secure home for your backyard chickens.

Hydroponic Garden Grow Kit

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

Worm Composting Kit

Complete kit for starting your own worm composting system.