Best Plants For St. Charles, ID

A variety of plants are suitable for St. Charles's climate. According to our data, the growing zone for the area is 5a, with average annual lows of -20 to -15 degrees Fahrenheit. Scroll down for a full list of the best plants for St. Charles, ID based on our analysis of the region's climate.

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

For flower beds, go with choices like aster, azaleas and bee balm for the best results.

Rustic Iron Garden Trellis

Sturdy trellis for supporting climbing plants and vines.

Stainless Steel Garden Tool Set

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

Trees for St. Charles

American Beech (Fagus grandifolia)

American Elm (Ulmus americana)

Black Cherry (Prunus serotina).

Black Walnut (Juglans nigra)

Colorado Blue Spruce (Picea pungens)

Douglas Fir (Pseudotsuga menziesii)

Eastern Hemlock (Tsuga canadensis)

Eastern Red Cedar (Juniperus virginiana)

Littleleaf Linden (Tilia cordata)

Northern Red Oak (Quercus rubra)

Red Maple (Acer rubrum)

River Birch (Betula nigra)

Sugar Maple (Acer saccharum)

Sweet Birch (Betula lenta)

White Ash (Fraxinus americana)

White Birch (Betula papyrifera)

White fir (Abies concolor)

White Oak (Quercus alba)

White Pine (Pinus strobus)

Yellow Birch (Betula alleghaniensis)

Fruits for St. Charles

Apples

Apricots

Blackberries

Blueberries

Cherries

Concord Grapes

Currants

Elderberries

Gooseberries

Grapes

Hardy Kiwi

Mulberries

Peaches

Pears

Plums

Quince

Raspberries

Rhubarb

Saskatoon Berry

Strawberries

Reusable Grow Bags

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

Wooden Chicken Coop

Spacious and secure home for your backyard chickens.

Flowers for St. Charles

Aster

Azaleas

Bee Balm

Black-Eyed Susans

Columbines

Coneflowers

Daffodils

Daylilies

Garden Phlox

Hostas

Hydrangeas

Irises

Marigolds

Peonies

Primrose

Rhododendrons

Rudbeckia

Russian Sage

Sunflowers

Tulips

Vegetables for St. Charles

Beets

Broccoli

Brussels sprouts

Cabbage

Carrots

Cauliflower

Cucumbers

Green beans

Kale

Lettuce

Onions

Peas

Peppers

Potatoes

Radishes

Spinach

Squash

Swiss chard

Tomatoes

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. Charles, ID climate.

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

Map of ID Hardiness Zones

Choose plants with your zone in mind

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

Brass Decorative Faucet Handle

Elegant brass handle to enhance your garden faucet.

Large Greenhouse Kit

Spacious greenhouse for extending your growing season.

Metal Arbor Trellis

Decorative arbor trellis for climbing plants and garden entrance.

Raised Garden Bed Kit

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

Small Greenhouse Kit

Compact greenhouse perfect for small spaces.

Best Time to Plant in St. Charles

Check the growing calendar for St. Charles 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.

Brass Decorative Faucet Handle

Elegant brass handle to enhance your garden faucet.

Cluck Around Sign

Whimsical sign for your chicken coop area.

Rustic Iron Garden Trellis

Sturdy trellis for supporting climbing plants and vines.

Wooden Chicken Coop

Spacious and secure home for your backyard chickens.

Metal Arbor Trellis

Decorative arbor trellis for climbing plants and garden entrance.

Raised vegetable bed rows in zone 8a

St. Charles's Temperature

USDA Growing Zone: 5a

Zip Codes: 83272

Longitude: -111.3903

Latitude: 42.1116

Lowest Avg Temperatures (F): -20 to -15

The USDA growing zone is 5a in St. Charles, ID. 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. Charles is -20 to -15 degrees Fahrenheit. If you would like to learn more, visit our page on the growing zone for St. Charles, ID.

Map of St. Charles

Stainless Steel Garden Tool Set

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

Raised Garden Bed Kit

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

Steel Hori Hori Weeding Knife

Versatile Japanese-style gardening knife for weeding and planting.

Metal Seed Storage Box

Organized storage solution for your seed collection.

Deluxe Plastic Watering Can

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

All Towns In ID

Aberdeen Acequia Albion American Falls Ammon Arbon Valley Arco Arimo Ashton Athol Atomic City Avimor Bancroft Banks Basalt Bellevue Bennington Blackfoot Blanchard Bliss Bloomington Boise Bonners Ferry Bovill Bruneau Buhl Burley Butte City Caldwell Cambridge Carey Cascade Castleford Challis Chubbuck Clark Fork Clayton Clifton Coeur d'Alene Conkling Park Coolin Cottonwood Council Craigmont Crouch Culdesac Dalton Gardens Dayton De Smet Deary Declo Dietrich Donnelly Dover Downey Driggs Drummond Dubois Eagle East Hope Eden Elk City Elk River Emmett Fairfield Ferdinand Fernan Lake Village Fernwood Filer Firth Fort Hall Franklin Fruitland Gannett Garden City Garden Valley Genesee Georgetown Glenns Ferry Gooding Grace Grand View Grangeville Greenleaf Groveland Hagerman Hailey Hamer Hammett Hansen Harrison Hauser Hayden Hayden Lake Hazelton Heyburn Hidden Springs Hollister Homedale Hope Horseshoe Bend Huetter Idaho City Idaho Falls Inkom Iona Irwin Island Park Jerome Juliaetta Kamiah Kellogg Kendrick Ketchum Kimberly Kooskia Kootenai Kuna Laclede Lapwai Lava Hot Springs Leadore Letha Lewiston Lewisville Lincoln Lost River Lowman Mackay Malad City Malta Marsing McCall McCammon Melba Menan Meridian Middleton Midvale Minidoka Montpelier Moore Moreland Moscow Mountain Home Mountain Home AFB Moyie Springs Mud Lake Mullan Murphy Murtaugh Nampa New Meadows New Plymouth Newdale Nezperce Notus Oakley Oldtown Onaway Orofino Osburn Oxford Paris Parker Parkline Parma Paul Payette Peck Pierce Pinehurst Placerville Plummer Pocatello Ponderay Post Falls Potlatch Preston Priest River Princeton Rathdrum Reubens Rexburg Richfield Rigby Riggins Ririe Riverside Roberts Robie Creek Rockford Rockford Bay Rockland Rupert Salmon Sandpoint Shelley Shoshone Silverton Smelterville Smiths Ferry Soda Springs Spencer Spirit Lake St. Anthony St. Charles St. Maries Stanley Star State Line Stites Sugar City Sun Valley Swan Valley Sweetwater Tensed Teton Tetonia Troy Twin Falls Tyhee Ucon Victor Viola Wallace Wardner Warm River Weippe Weiser Wendell Weston White Bird Wilder Winchester Worley Yellow Pine

Tools You'll Love

Hydroponic Garden Grow Kit

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

Worm Composting Kit

Complete kit for starting your own worm composting system.

Metal Arbor Trellis

Decorative arbor trellis for climbing plants and garden entrance.

Steel Hori Hori Weeding Knife

Versatile Japanese-style gardening knife for weeding and planting.

Shiitake Mushroom Kit

Grow your own delicious shiitake mushrooms at home.

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.

Self Watering Plant Pots

Innovative pots that maintain optimal moisture levels.

Raised Garden Planter

Elevated planter for easy access and better drainage.

Hoeing Ain't Easy Garden Sign

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

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.

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