Plants for USDA hardiness zone 5

Aaron's rod (Thermopsis villosa)

Abelmoschus esculentus (Abelmoschus esculentus)

Abies mariesii (Abies mariesii)

Abies recurvata (Abies recurvata)

Acer argutum (Acer argutum)

Aconite (Aconitum napellus)

Actinidia polygama (Actinidia polygama)

Acuminate cotoneaster (Cotoneaster acuminatus)

Adder's Tongue (Ophioglossum vulgatum)

Adonis amurensis (Adonis amurensis)

Adria Bellflower (Campanula portenschlagiana)

Adriatic Bellflower (Campanula fenestrellata)

Adriatic Bellflower (Campanula garganica)

African Marigold (Tagetes erecta)

Ageratina aromatica (Ageratina aromatica)

Akebia (Akebia quinata)

Alchemilla alpina (Alchemilla alpina)

Alder (Alnus glutinosa)

Alecost (Tanacetum balsamita)

Alfalfa (Medicago sativa)

Alisma canaliculatum (Alisma canaliculatum)

Alkanet (Anchusa officinalis)

Alleghany Blackberry (Rubus allegheniensis)

Allegheny Barberry (Berberis canadensis)

Allegheny Plum (Prunus alleghaniensis)

Allegheny Shadberry (Amelanchier laevis)

Allegheny spurge (Pachysandra procumbens)

Allium acuminatum (Allium acuminatum)

Allium aflatunense (Allium aflatunense)

Allium ampeloprasum (Allium ampeloprasum)

Allium cepa (Allium cepa)

Allium cernuum (Allium cernuum)

Allium fistulosum (Allium fistulosum)

Allium flavum (Allium flavum)

Allium ledebourianum (Allium ledebourianum)

Allium platycaule (Allium platycaule)

Allium porrum (Allium porrum)

Allium tricoccum (Allium tricoccum)

Allium tuberosum (Allium tuberosum)

Allium ursinum (Allium ursinum)

Allium vineale (Allium vineale)

Almond (Prunus dulcis)

Almond-leaved pear (Pyrus amygdaliformis)

Alnus cordata (Alnus cordata)

Alnus incana (Alnus incana)

Alnus japonica (Alnus japonica)

Alnus maritima (Alnus maritima)

Alnus maximowiczii (Alnus maximowiczii)

Alnus serrulata (Alnus serrulata)

Alpenrose (Rhododendron ferrugineum)

Alpine Blueberry (Vaccinium deliciosum)

Alpine Calamint (Acinos alpinus)

Alpine Currant (Ribes alpinum)

Alpine Dock (Rumex alpinus)

Alpine Forget-Me-Not (Myosotis alpestris)

Alpine French Honeysuckle (Hedysarum hedysaroides)

Alpine Rock Cress (Arabis alpina)

Alpine Spring Beauty (Claytonia megarhiza)

Alpine Strawberry (Fragaria vesca 'Semperflorens')

Alpine Sweetvetch (Hedysarum alpinum)

Alpine Wormwood (Artemisia umbelliformis)

Althaea cannabina (Althaea cannabina)

Althaea officinalis (Althaea officinalis)

Alum Root (Heuchera cylindrica)

Alum Root (Heuchera micrantha)

Amaranthus blitum (Amaranthus blitum)

Amaranthus caudatus (Amaranthus caudatus)

Amaranthus cruentus (Amaranthus cruentus)

Amaranthus hypochondriacus (Amaranthus hypochondriacus)

Amaranthus tricolor (Amaranthus tricolor)

Amelanchier spicata (Amelanchier spicata)

American Arbor-Vitae (Thuja occidentalis)

American Basswood (Tilia americana)

American Beech (Fagus grandifolia)

American Blackcurrant (Ribes americanum)

American Bladder Nut (Staphylea trifolia)

American Blue Vervain (Verbena hastata)

American Dewberry (Rubus canadensis)

American Elm (Ulmus americana)

American Germander (Teucrium canadense)

American Great Burnet (Sanguisorba canadensis)

American Hazel (Corylus americana)

American Holly (Ilex opaca)

American Honeysuckle (Lonicera canadensis)

American Ipecacuanna (Gillenia stipulata)

American Liquorice (Glycyrrhiza lepidota)

American Liverleaf (Hepatica acutiloba)

American Liverleaf (Hepatica americana)

American Pennyroyal (Hedeoma pulegioides)

American Plum (Prunus americana)

American Red Raspberry (Rubus strigosus)

American Spikenard (Aralia racemosa)

American Vetch (Vicia americana)

American Water Lotus (Nelumbo lutea)

American Wisteria (Wisteria frutescens)

American hornbeam (Carpinus caroliniana)

American persimmon (Diospyros virginiana)

Amur Cork Tree (Phellodendron amurense)

Amur Maackia (Maackia amurensis)

Amur Maple (Acer ginnala)

Amur River Grape (Vitis amurensis)

Amur daylily (Hemerocallis middendorffii)

Anchusa (Anchusa azurea)

Anethum graveolens (Anethum graveolens)

Angelica (Angelica archangelica)

Anise Hyssop (Agastache foeniculum)

Aniseroot (Osmorhiza longistylis)

Annual Fleabane (Erigeron annuus)

Annual Meadow Grass (Poa annua)

Annual Yellow Sweetclover (Melilotus indicus)

Anomalous peony (Paeonia anomala)

Apocynum venetum (Apocynum venetum)

Appalachian Gooseberry (Ribes rotundifolium)

Appalachian barren strawberry (Waldsteinia fragarioides)

Apple (Malus domestica)

Apple Rose (Rosa villosa)

Apricot (Prunus armeniaca)

Aquilegia coerulea (Aquilegia coerulea)

Aquilegia flabellata (Aquilegia flabellata)

Aquilegia flavescens (Aquilegia flavescens)

Aquilegia formosa (Aquilegia formosa)

Aquilegia pubescens (Aquilegia pubescens)

Aralia nudicaulis (Aralia nudicaulis)

Aralia spinosa (Aralia spinosa)

Arctic Bramble (Rubus arcticus)

Arisaema jacquemontii (Arisaema jacquemontii)

Arisaema serratum (Arisaema serratum)

Arizona Maderone (Arbutus arizonica)

Arnica (Arnica montana)

Arrow Wood (Viburnum dentatum)

Artemisia dracunculus (Artemisia dracunculus)

Artemisia scoparia (Artemisia scoparia)

Artichoke (Cynara cardunculus)

Asarabacca (Asarum europaeum)

Ash (Fraxinus excelsior)

Asian lizard's tail (Saururus chinensis)

Asiatic Sweetleaf (Symplocos paniculata)

Asparagus (Asparagus officinalis)

Aspen Poplar (Populus tremula)

Asphodel (Asphodelus albus)

Astilbe (Astilbe thunbergii)

Atlas Deodar (Cedrus atlantica)

Aubretia (Aubrieta deltoidea)

Aurinia saxatilis (Aurinia saxatilis)

Australian Bugle (Ajuga australis)

Austrian Pine (Pinus nigra)

Autumn Lady's Tresses (Spiranthes spiralis)

Autumn olive (Elaeagnus parvifolia)

Autumn olive (Elaeagnus umbellata)

Avalanche Lily (Erythronium grandiflorum)

Azarole (Crataegus azarolus)

Azure bluet or Quaker ladies (Houstonia caerulea)

Azure sage (Salvia azurea)

Baby's Breath (Gypsophila paniculata)

Bachelor's button (Kerria japonica)

Baikal Skullcap - Huang-Qin (Scutellaria baicalensis)

Balmony (Chelone glabra)

Balsam Fir (Abies balsamea)

Balsam Root (Balsamorhiza hookeri)

Baltic Rush (Juncus balticus)

Bamboo (Pseudosasa japonica)

Ban Xia (Pinellia ternata)

Bao li (Quercus serrata)

Barberry (Berberis vulgaris)

Barley (Hordeum vulgare)

Barnyard Millet (Echinochloa crus-galli)

Barrenwort (Epimedium grandiflorum)

Basil (Ocimum basilicum)

Basil Thyme (Acinos arvensis)

Bath Asparagus (Ornithogalum pyrenaicum)

Beach Aster (Erigeron glaucus)

Beach Grass (Ammophila breviligulata)

Beach Pea (Lathyrus japonicus)

Beach Pine (Pinus contorta)

Beach Plum (Prunus maritima)

Beach Strawberry (Fragaria chiloensis)

Beach Wormwood (Artemisia stelleriana)

Beachhead Iris (Iris setosa)

Beak Willow (Salix bebbiana)

Beaked Hazel (Corylus cornuta)

Beale's barberry (Mahonia bealei)

Bearberry (Arctostaphylos uva-ursi)

Beaumont's Root (Veronicastrum virginicum)

Beautyberry (Callicarpa japonica)

Beech (Fagus sylvatica)

Beet (Beta vulgaris vulgaris)

Bellwort (Uvularia sessilifolia)

Bellwort (Uvularia perfoliata)

Berberis amurensis (Berberis amurensis)

Berberis gagnepainii (Berberis gagnepainii)

Berberis verruculosa (Berberis verruculosa)

Berchemia racemosa (Berchemia racemosa)

Bergamot (Monarda didyma)

Bermuda Blue-Eyed Grass (Sisyrinchium angustifolium)

Berry Bladder Fern (Cystopteris bulbifera)

Beth Root - Indian Balm (Trillium erectum)

Big Bluestem (Andropogon gerardii)

Big-Leaf Lupin (Lupinus polyphyllus)

Bighead Clover (Trifolium macrocephalum)

Bigleaf Aster (Aster macrophyllus)

Bigleaf Magnolia (Magnolia macrophylla)

Bigroot Geranium (Geranium macrorrhizum)

Bigseed Biscuitroot (Lomatium macrocarpum)

Bilberry (Vaccinium myrtillus)

Birch Bark Cherry (Prunus serrula)

Bird's Foot Trefoil (Lotus corniculatus)

Bird's Foot Violet (Viola pedata)

Birthwort (Aristolochia clematitis)

Biscuitroot (Lomatium cous)

Bitter Bloom (Sabatia angularis)

Bitter Cherry (Prunus emarginata)

Bitter Milkwort (Polygala amara)

Bitter-Root (Lewisia rediviva)

Bitternut (Carya cordiformis)

Bittersweet (Celastrus orbiculatus)

Bittersweet Bittersweet Nightshade (Solanum dulcamara)

Black Ash (Fraxinus nigra)

Black Cohosh (Cimicifuga racemosa (Actaea racemosa))

Black Eyed Susan (Rudbeckia hirta)

Black Hellebore (Helleborus niger)

Black Hellebore (Veratrum nigrum)

Black Hickory (Carya texana)

Black Highbush Blueberry (Vaccinium fuscatum)

Black Huckleberry (Vaccinium ovalifolium)

Black Huckleberry (Gaylussacia baccata)

Black Knapweed (Centaurea nigra)

Black Medick (Medicago lupulina)

Black Poplar (Populus nigra)

Black Spleenwort (Asplenium adiantum-nigrum)

Black currant (Ribes nigrum)

Black elderberry (Sambucus nigra)

Black hawthorn (Crataegus douglasii)

Black locust (Robinia pseudoacacia)

Black mulberry (Morus nigra)

Black raspberry (Rubus occidentalis)

Black walnut (Juglans nigra)

Blackberry (Rubus fruticosus)

Blackroot (Veronicastrum sibiricum)

Bladder Nut (Staphylea pinnata)

Bladder Senna (Colutea arborescens)