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  • DAKOTA™ Burgundy Penstemon

    Penstemon digitalis 'TNPENDB'

    Sold out
    $3481

  • Forever® Red Coral Bells

    Heuchera 'TNHEUFR'

    Sold out
    (1)
    $4385

  • Alpine Currant Bush

    Ribes alpinum

    Sold out
    (1)
    $7259
  • Silver Heart Brunnera (Brunnera macrophylla 'Silver Heart'), a perennial featuring blue flowers and perennial.

    Silver Heart Brunnera

    Brunnera macrophylla 'Silver Heart'

    Sold out
    (1)
    $4119

  • Cat's Meow Catmint

    Nepeta faassenii 'Cat's Meow'

    Sold out
    (1)
    $1899
  • Prairie Petite Lilac (Syringa vulgaris ‘Prairie Petite’), a shrub featuring purple flowers and deciduous.

    Prairie Petite Lilac

    Syringa vulgaris ‘Prairie Petite’

    Sold out
    $6449

  • Northwind Switch Grass

    Panicum virgatum 'Northwind'

    Sold out
    $5876

  • Garden Candy™ Pineapple Fizz™ Itoh Peony

    Paeonia x 'Smithopus4'

    Sold out
    (1)
    $13820

  • Happy Face® Orange Potentilla

    Potentilla fruticosa 'Minporoug01'

    Sold out
    (3)
    $2731

  • Filigree Clematis

    Clematis 'Filigree'

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    $5211

  • Rainforest Sunrise Hosta

    Hosta 'Rainforest Sunrise'

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    From $2699

  • Little Lady™ Lilac

    Syringa x 'Jeflady'

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    $6845
  • Concertina Tall Bearded Iris (Iris germanica 'Concertina'), a perennial featuring purple, pink flowers and perennial.

    Concertina Tall Bearded Iris

    Iris germanica 'Concertina'

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    $4102
  • Julia Rose Itoh Peony (Paeonia x 'Julia Rose'), a perennial featuring pink flowers and perennial.

    Julia Rose Itoh Peony

    Paeonia x 'Julia Rose'

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    $13154
  • Scarlet Heaven Itoh Peony (Paeonia x 'Scarlet Heaven'), a perennial featuring red flowers and perennial.

    Scarlet Heaven Itoh Peony

    Paeonia x 'Scarlet Heaven'

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    $13154

  • Berry Heavy® Gold Winterberry

    Ilex verticillata 'Berry Heavy Gold'

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    $2659

  • Pink Manners Obedient Plant

    Physostegia virginiana 'Pink Manners'

    Sold out
    (1)
    $3467
  • Little Lanterns Columbine (Aquilegia canadensis 'Little Lanterns'), a perennial featuring red, yellow flowers and perennial.

    Little Lanterns Columbine

    Aquilegia canadensis 'Little Lanterns'

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    $3043

  • WorryFree® Love-A-Lot™ Pink Hydrangea Tree

    Hydrangea paniculata 'Love-A-Lot'

    Sold out
    (625)
    $14728

  • Viva Polonia Clematis

    Clematis 'Viva Polonia'

    Sold out
    (1)
    $2899

  • Crystal Fountain Clematis

    Clematis 'Evipo 038'

    Sold out
    (1)
    $6743
  • Serene Lilac Catmint (Nepeta 'Serene Lilac'), a perennial featuring clumping, spreading form.

    Serene Lilac Catmint

    Nepeta 'Serene Lilac'

    Sold out
    $2614

  • Baby Blue® Spruce

    Picea pungens var, glauca 'Baby Blue'

    Sold out
    (3)
    $3659

  • Autumn Frost Hosta

    Hosta 'Autumn Frost'

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    $3436

  • Prairie Splendor™ Coneflower

    Echinacea purpurea 'Prairie Splendor'

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    $3859

  • Ha Ha Tonka Little Bluestem Grass

    Schizachyrium scoparium 'Ha Ha Tonka' PP32374

    Sold out
    $4364

  • SunSparkler® Firecracker Sedum

    Sedum 'Firecracker'

    Sold out
    (2)
    $3014
  • Wiggles & Squiggles Hosta (Hosta 'Wiggles and Squiggles'), a plant featuring perennial and clumping, mounding form.

    Wiggles & Squiggles Hosta

    Hosta 'Wiggles and Squiggles'

    Sold out
    (1)
    From $1582

  • Iridescent Coral Bells

    Heuchera 'Iridescent'

    Sold out
    $4065

  • Opening Act Blush Tall Garden Phlox

    Phlox hybrid PP27,462

    Sold out
    $3427

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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