Plants for zone 3
1072 plants hardy in USDA zone 3.
- Adam's Needle Yucca filamentosa Flowering shrub
- Allegheny Blackberry Rubus allegheniensis Berry
- Allegheny Monkeyflower Mimulus ringens Garden perennial
- Alpine Barrenwort Epimedium alpinum Creeping perennial
- Alpine Forget-Me-Not Myosotis asiatica Wildflower
- Alpine Geranium Erodium reichardii Creeping perennial
- Alpine Sea Holly Eryngium alpinum Garden perennial
- Alpine Strawberry Fragaria vesca Berry
- Alsike Clover Trifolium hybridum Legume
- American Alumroot Heuchera americana Creeping perennial
- American Basswood Tilia americana Flowering tree
- American Beachgrass Ammophila breviligulata Grass
- American Black Currant Ribes americanum Berry
- American Cranberrybush Viburnum opulus var. americanum Berry
- American Elm Ulmus americana
- American Fly Honeysuckle Lonicera canadensis
- American Germander Teucrium canadense Garden perennial
- American Hazelnut Corylus americana Nut
- American Lotus Nelumbo lutea Root
- American Pasqueflower Pulsatilla patens Wildflower
- American Plum Prunus americana Tree fruit
- American Snowberry Symphoricarpos albus Flowering shrub
- American Spikenard Aralia racemosa
- Amethyst Sea Holly Eryngium amethystinum Garden perennial
- Anemone Clematis Clematis montana Vine
- Angel's Tears Daffodil Narcissus triandrus Bulb
- Appalachian Mountain Mint Pycnanthemum flexuosum
- Appalachian Sedge Carex appalachica Grass sedge
- Apple Malus domestica Tree fruit
- Armenian Cranesbill Geranium psilostemon Garden perennial
- Aronia Aronia melanocarpa Berry
- Arrowleaf Balsamroot Balsamorhiza sagittata Wildflower
- Arrowleaf Clover Trifolium vesiculosum Legume
- Arugula Eruca vesicaria Brassica
- Ashy Sunflower Helianthus mollis Wildflower
- Asparagus Asparagus officinalis Fruiting
- Astilbe Astilbe × arendsii Garden perennial
- Auricula Primula auricula Garden perennial
- Austrian Briar Rosa foetida Flowering shrub
- Autumn Crocus Colchicum autumnale Wildflower
- Autumn Fern Dryopteris erythrosora Fern
- Autumn Moor Grass Sesleria autumnalis Creeping perennial
- Azure Monkshood Aconitum carmichaelii Garden perennial
- Azure Sage Salvia azurea Wildflower
- Baby's Breath Gypsophila paniculata Garden perennial
- Baldwin's Ironweed Vernonia baldwinii Wildflower
- Balloon Flower Platycodon grandiflorus Garden perennial
- Barestem Biscuitroot Lomatium nudicaule Wildflower
- Barley Hordeum vulgare Grain
- Barren Strawberry Waldsteinia fragarioides Creeping perennial
- Barrenwort Epimedium grandiflorum Creeping perennial
- Basket of Gold Aurinia saxatilis Creeping perennial
- Beach Pea Lathyrus japonicus Creeping perennial
- Beach Plum Prunus maritima Fruiting
- Beach Wormwood Artemisia stelleriana Creeping perennial
- Beaked Hazelnut Corylus cornuta Nut
- Bearberry Cotoneaster Cotoneaster dammeri Creeping perennial
- Bearded Iris Iris germanica Garden perennial
- Beardlip Penstemon Penstemon barbatus Wildflower
- Beargrass Xerophyllum tenax Wildflower
- Beautybush Kolkwitzia amabilis Flowering shrub
- Beet Beta vulgaris Root
- Bell Heather Erica cinerea Low shrub
- Bethlehem Sage Pulmonaria saccharata Creeping perennial
- Betony Stachys officinalis Garden perennial
- Bieberstein's Crocus Crocus speciosus Garden perennial
- Big-Leaved Aster Eurybia macrophylla Wildflower
- Bigroot Geranium Geranium macrorrhizum Creeping perennial
- Birchleaf Spirea Spiraea betulifolia Flowering shrub
- Bird's-Foot Trefoil Lotus corniculatus Creeping perennial
- Bird's-Foot Violet Viola pedata Wildflower
- Bishop's Cap Mitella diphylla Creeping perennial
- Bitter Cherry Prunus emarginata Flowering shrub
- Bitterroot Lewisia rediviva Wildflower
- Black Cherry Prunus serotina Tree fruit
- Black Cohosh Actaea racemosa Garden perennial
- Black Currant Ribes nigrum Berry
- Black Dalea Dalea frutescens Wildflower
- Black Hawthorn Crataegus douglasii Flowering shrub
- Black Huckleberry Gaylussacia baccata Berry
- Black Locust Robinia pseudoacacia
- Black Mondo Grass Ophiopogon planiscapus Creeping perennial
- Black Tupelo Nyssa sylvatica
- Black Willow Salix nigra
- Black-Eyed Susan Rudbeckia hirta Wildflower
- Blanket Flower Gaillardia × grandiflora Wildflower
- Bleeding Heart Lamprocapnos spectabilis Garden perennial
- Bloodroot Sanguinaria canadensis Wildflower
- Bloody Cranesbill Geranium sanguineum Garden perennial
- Blue Corydalis Corydalis flexuosa Wildflower
- Blue Elderberry Sambucus nigra ssp. cerulea Berry
- Blue Fescue Festuca arvernensis Creeping perennial
- Blue Flag Iris versicolor Wildflower
- Blue Flax Linum perenne Wildflower
- Blue Grama Bouteloua gracilis Grass
- Blue Mistflower Conoclinium coelestinum Wildflower
- Blue Moor Grass Sesleria caerulea Grass
- Blue Mountain Prairie Clover Dalea ornata Wildflower
- Blue Penstemon Penstemon cyaneus Wildflower
- Blue Sedge Carex flacca Grass sedge
- Blue Spruce Stonecrop Sedum reflexum Creeping perennial
- Blue Treasure Honeyberry Lonicera caerulea Berry
- Blue Vervain Verbena hastata Wildflower
- Blue Wild Indigo Baptisia australis Wildflower
- Blue Wood Sedge Carex flaccosperma Grass sedge
- Blue-Eyed Grass Sisyrinchium angustifolium Wildflower
- Blue-Eyed Mary Omphalodes verna Creeping perennial
- Blue-Stemmed Goldenrod Solidago caesia Wildflower
- Blueberry Vaccinium corymbosum Berry
- Bluedicks Dichelostemma capitatum Wildflower
- Bluestar Amsonia tabernaemontana Garden perennial
- Bluets Houstonia caerulea Wildflower
- Bodnant Viburnum Viburnum × bodnantense Flowering shrub
- Bog Sage Salvia uliginosa Garden perennial
- Bok Choy Brassica rapa subsp. chinensis Brassica
- Bokhara Tulip Tulipa linifolia Garden perennial
- Boneset Eupatorium perfoliatum Wildflower
- Borage Borago officinalis Herb
- Border Forsythia Forsythia × intermedia Flowering shrub
- Bottle Gentian Gentiana andrewsii Wildflower