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  • Blatant Tall Bearded Iris

    Iris germanica 'Blatant'

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    $4088
  • Custard Candy Daylily (Hemerocallis 'Custard Candy'), a perennial featuring purple, red, white flowers and perennial.

    Custard Candy Daylily

    Hemerocallis 'Custard Candy'

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    $4118

  • Blue Angel Hosta

    Hosta 'Blue Angel'

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    $3460

  • Garden Candy™ Summer Sunset Itoh Peony

    Paeonia x 'Smithopus8'

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    $13820
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    Grandiose® Series Asiatic Lilies (Red, Rose Purple, & White)

    Lilium asiaticum 'Grandiose' Collection B

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    $2969
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    Tiny Shadow Asiatic Lily

    Lilium 'Tiny Shadow' (Lily Looks™ Series)

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    $2969
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    Grandiose® Series Asiatic Lilies (Yellow, Orange, & Pink)

    Lilium asiaticum 'Grandiose' Mixed

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    $2969
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    Tiny Heroes Asiatic Lily

    Lilium 'Tiny Heroes' (Lily Looks™ Series)

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    $2969
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    Grandiose® Series Asiatic Lilies (Orange, Purple, & Yellow)

    Lilium asiaticum 'Grandiose' Collection C

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    $2969
  • Two golden-yellow Pure As Gold bearded iris blooms with ruffled petals and unopened buds in a garden.

    Pure As Gold Bearded Iris

    Iris × germanica ‘Pure As Gold’

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    $4063
  • Lily Looks™ Tiny Bee Asiatic Lily (Lilium asiatic 'Tiny Bee' PP16,255), a perennial featuring yellow flowers and perennial.

    Lily Looks™ Tiny Bee Asiatic Lily

    Lilium asiatic 'Tiny Bee' PP16,255

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    $2989

  • Peach Blast Daylily

    Hemerocallis 'Peach Blast'

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    $3813
  • Delgenius™ Kingsley Delphinium (Delphinium x 'Kingsley' PP34,675), a perennial featuring purple flowers and perennial.

    Delgenius™ Kingsley Delphinium

    Delphinium x 'Kingsley' PP34,675

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    $3893
  • Boulevard® Zara™ Clematis

    Boulevard® Zara™ Clematis

    Clematis 'Evipo062'

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    $6743
  • Mariachi Bandera sneezeweed growing in a nursery pot with dense mounds of narrow green leaves

    Mariachi™ Bandera Sneezeweed

    Helenium autumnale 'Bandera' PP 27,397

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    $2914

  • Fooled Me Daylily

    Hemerocallis 'Fooled Me'

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    $4079
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    Mariachi™ Siesta Sneezeweed

    Helenium autumnale ‘Siesta’ PP 25,969

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    $3229

  • Lily Looks™ Tiny Ghost Asiatic Lily

    Lilium asiatic 'Tiny Ghost' PP16,161

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    $2961
  • Delgenious™ Glitzy Delphinium Bloom

    Delgenious™ Glitzy Delphinium

    Delphinium 'ET DLP 17-10' PP32,993

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    $3901

  • Issey™ Clematis

    Clematis 'Evipo081'

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    $6743
  • Fashionably Early Flamingo Phlox

    Fashionably Early Flamingo Hybrid Phlox

    Phlox x 'Fashionably Early Flamingo'

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    $3497

  • Darcy™ Clematis

    Clematis 'Evipo106'

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    $5211

  • Plants That Work For A Summer Cut Flower Garden

    Hydrangea m., Rudbeckia, Phlox p., Leucanthemum x s., Rosa.

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    $53380
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    Halston Bearded Iris

    Iris × germanica ‘Halston’

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    $4063

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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