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  • Kodiak Fresh® Bush Honeysuckle

    Diervilla x 'SMNDSS' PP34,138

    From $2614
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    Mad Magenta Dianthus

    Dianthus x hybrida 'Mad Magenta

    $2699

  • Invincibelle Limetta® Hydrangea

    Hydrangea arborescens 'NCHA8'

    (605)
    $2727

  • Woodward Arborvitae

    Thuja occidentalis 'Woodwardii'

    $9590
  • Dwarf Norway Spruce (Picea abies 'Pumila'), a shrub featuring evergreen and pyramidal, rounded form.

    Dwarf Norway Spruce

    Picea abies 'Pumila'

    $10323

  • Powerball® Panicle Hydrangea

    Hydrangea paniculata 'Powerball'

    (606)
    $2614

  • Hughes Juniper Bush

    Juniperus horizontalis 'Hughes'

    $3100

  • First Frost Hosta

    Hosta 'First Frost'

    $3100

  • Grey Owl Juniper Bush

    Juniperus virginiana 'Grey Owl'

    From $8475

  • Ru - Bee Wren™ Bush Honeysuckle

    Diervilla rivularis 'SMDCS' PP33,288

    $8725
  • Culvers Root (Veronicastrum virginicum), a perennial featuring blue, white flowers and perennial.

    Culvers Root

    Veronicastrum virginicum

    (1)
    $3563

  • Private Jet™ Arborvitae

    Thuja occidentalis 'King of Brabant' PP29,678

    (6)
    From $9940

  • Bronze Wave Coral Bells

    Heuchera villosa 'Bronze Wave'

    (1)
    $3757

  • Old Glory Hosta

    Hosta 'Old Glory' PP12,503

    (1)
    From $3646

  • Polar Gold® Arborvitae

    Thuja occidentalis 'Polar Gold'

    $2614
  • Maui Buttercups Hosta (Hosta 'Maui Butttercups'), a perennial featuring purple flowers and perennial.

    Maui Buttercups Hosta

    Hosta 'Maui Butttercups'

    $2958

  • Sixteen Candles Summersweet

    Clethra alnifolia 'Sixteen Candles'

    $8691

  • Purple Pavement Rose

    Rosa rugosa 'Purple Pavement'

    (1)
    $8874

  • Happy Face® Pink Paradise Potentilla

    Potentilla fruticosa HAPPY FACE 'Kupinpa'

    $2614

  • Oso Easy Ice Bay® Landscape Rose

    Rosa 'Oso Easy Ice Bay'

    $2614

  • Berry Heavy® Gold Winterberry

    Ilex verticillata 'Berry Heavy Gold'

    $2659

  • Red Gnome Dogwood

    Cornus alba 'Regnzam'

    (2)
    $8458

  • Kodiak Spiced™ Diervilla

    Diervilla x 'SMNDSF'

    $2699

  • Bailey Red Twigged Dogwood

    Cornus sericea 'Baileyi'

    (1)
    $8703
  • Frosty Fire Dianthus (Dianthus × allwoodii 'Frosty Fire'), a perennial featuring red flowers and perennial.

    Frosty Fire Dianthus

    Dianthus × allwoodii 'Frosty Fire'

    $2951

  • Sgt. Pepper™ Dogwood

    Cornus alba 'Verpaalen2' PP34,377

    From $9851

  • Poprocks® Petite Spirea

    Spiraea japonica 'Odessa'

    $6902
  • Pinky Pollen Ring™ Hydrangea

    Pinky Pollen Ring™ Hydrangea

    Hydrangea arborescens 'SMHALP'

    (605)
    $8192

  • Sem Ash Leaf Spirea

    Sorbaria sorbifolia 'Sem'

    $8425

  • Early Bird Catmint

    Nepeta x faassenii 'Early Bird'

    (1)
    $3282

Zone 3 Plants, Trees & Shrubs

Zone 3 Plants: Built to Survive the Coldest Winters

USDA Hardiness Zone 3 covers some of the coldest inhabited regions in the continental United States, with average annual minimum temperatures plunging to -40°F. From northern Minnesota and Montana to the high-elevation valleys of Wyoming and the Dakotas, gardening in Zone 3 demands plants with exceptional cold hardiness and deep root resilience.

Every plant in this collection has been hand-selected by our horticulture team for proven Zone 3 performance. These are not borderline survivors. They are vigorous growers that establish strong root systems even in short growing seasons and emerge each spring ready to deliver the color, shade, and beauty your landscape deserves.

What Thrives in Zone 3?

Cold hardy trees like Paper Birch, Colorado Blue Spruce, and Quaking Aspen anchor Zone 3 landscapes with year-round structure. For spring color, cold hardy magnolia varieties and ornamental crabapples deliver stunning blooms despite harsh winters. Cold hardy perennials including Daylilies, Hosta, Echinacea, and Black-Eyed Susans return reliably year after year, while native ornamental grasses add movement and texture through fall.

Cold hardy fruit trees are a Zone 3 highlight. Hardy apple varieties, cold-tolerant cherry and plum trees, and bush fruits like blueberries and currants all produce abundant harvests. Evergreen shrubs like Arborvitae, Juniper, and Boxwood provide critical winter structure and privacy screening.

Zone 3 Gardening Tips

The key to success in Zone 3 is timing. Plant in early spring after soil thaws or in early fall to give roots time to establish before freeze-up. Apply a thick layer of mulch (3-4 inches) to insulate root zones through winter. Choose sheltered planting sites when possible, and consider windbreaks for exposed properties.

FAQ's for Buying Zone 3 Plants FAQs Online

What is USDA Hardiness Zone 3?
Zone 3 is defined by average annual minimum winter temperatures between -40°F and -30°F. It covers northern states like Minnesota, Montana, North Dakota, and high-elevation areas. Plants rated for Zone 3 are among the most cold-hardy varieties available.

When is the best time to plant in Zone 3?
The best planting windows in Zone 3 are late spring (after the last frost, typically mid-May to early June) and early fall (September). Fall planting gives roots time to establish before winter, while spring planting takes advantage of the full growing season.

What are the easiest plants to grow in Zone 3?
Some of the most reliable, low-maintenance plants for Zone 3 include Daylilies, Hosta, Black-Eyed Susan, Karl Foerster Feather Reed Grass, Arborvitae, Colorado Blue Spruce, and Hardy Hydrangeas. These establish quickly and tolerate Zone 3 winters with minimal protection.

Can you grow fruit trees in Zone 3?
Yes. Many apple varieties (Honeycrisp, Zestar, Haralson), hardy plum trees, sour cherry trees, and cold-tolerant pear varieties thrive in Zone 3. Bush fruits like blueberries, currants, and honeyberries are also excellent choices for cold-climate fruit production.

What trees grow best in Zone 3?
Top-performing Zone 3 trees include Paper Birch, Quaking Aspen, Colorado Blue Spruce, White Spruce, Northern Red Oak, Sugar Maple, Amur Maple, and cold-hardy flowering crabapples. These species handle extreme cold and relatively short growing seasons.
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