Plants for zone 6
1469 plants hardy in USDA zone 6.
- Aaron's Beard Hypericum calycinum Creeping perennial
- Adam's Needle Yucca filamentosa Flowering shrub
- Algerian Iris Iris unguicularis Garden perennial
- Allegheny Blackberry Rubus allegheniensis Berry
- Allegheny Monkeyflower Mimulus ringens Garden perennial
- Allegheny Serviceberry Amelanchier laevis Flowering tree
- Allegheny Spurge Pachysandra procumbens Creeping perennial
- Alpine Aster Aster alpinus Wildflower
- Alpine Barrenwort Epimedium alpinum Creeping perennial
- Alpine Clematis Clematis alpina Vine
- 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 Beautyberry Callicarpa americana Flowering shrub
- 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 Holly Ilex opaca Flowering tree
- American Lotus Nelumbo lutea Root
- American Pasqueflower Pulsatilla patens Wildflower
- American Persimmon Diospyros virginiana Tree fruit
- American Plum Prunus americana Tree fruit
- American Snowbell Styrax americanus Flowering shrub
- American Snowberry Symphoricarpos albus Flowering shrub
- American Spikenard Aralia racemosa
- American Vetch Vicia americana Legume
- American Wisteria Wisteria frutescens Vine
- Amethyst Sea Holly Eryngium amethystinum Garden perennial
- Anemone Clematis Clematis montana Vine
- Angel's Tears Daffodil Narcissus triandrus Bulb
- Angelita Daisy Tetraneuris acaulis Garden annual
- Anise Hyssop Agastache foeniculum Herb
- Annual Wild Rice Zizania aquatica Grain
- Antelope Horns Asclepias asperula Wildflower
- Appalachian Mountain Mint Pycnanthemum flexuosum
- Appalachian Sedge Carex appalachica Grass sedge
- Apple Malus domestica Tree fruit
- Apricot Prunus armeniaca Tree fruit
- Aquatic Milkweed Asclepias perennis Wildflower
- Arkansas Bluestar Amsonia hubrichtii Garden perennial
- Armenian Cranesbill Geranium psilostemon Garden perennial
- Aromatic Aster Symphyotrichum oblongifolium Garden perennial
- Aronia Aronia melanocarpa Berry
- Arrowleaf Balsamroot Balsamorhiza sagittata Wildflower
- Arrowleaf Clover Trifolium vesiculosum Legume
- Arrowwood Viburnum Viburnum dentatum Flowering shrub
- Arroyo Willow Salix lasiolepis Flowering shrub
- Arugula Eruca vesicaria Brassica
- Ashy Sunflower Helianthus mollis Wildflower
- Asian Pear Pyrus pyrifolia Tree fruit
- Asiatic Jasmine Trachelospermum asiaticum Creeping perennial
- 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 Blue Eyes Nemophila menziesii Garden annual
- 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
- Bear's Breeches Acanthus mollis Garden perennial
- 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
- Bee Balm Monarda didyma Herb
- Beet Beta vulgaris Root
- Bell Heather Erica cinerea Low shrub
- Berseem Clover Trifolium alexandrinum Legume
- Bethlehem Sage Pulmonaria saccharata Creeping perennial
- Betony Stachys officinalis Garden perennial
- Bieberstein's Crocus Crocus speciosus Garden perennial
- Big Betony Stachys macrantha Garden perennial
- Big Blue Lilyturf Liriope muscari Creeping perennial
- Big Bluestem Andropogon gerardii Grass
- Big-Leaved Aster Eurybia macrophylla Wildflower
- Bigelow's Tansyaster Machaeranthera bigelovii Wildflower
- Bigleaf Hydrangea Hydrangea macrophylla Flowering shrub
- Bigleaf Maple Acer macrophyllum Flowering tree
- Bigroot Geranium Geranium macrorrhizum Creeping perennial
- Billy Buttons Craspedia globosa Garden perennial
- Birchleaf Spirea Spiraea betulifolia Flowering shrub
- Bird's Eye Gilia Gilia tricolor Garden annual
- 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