Plants for zone 1
121 plants hardy in USDA zone 1.
- Alpine Forget-Me-Not Myosotis asiatica Wildflower
- Alsike Clover Trifolium hybridum Legume
- American Beachgrass Ammophila breviligulata Grass
- American Pasqueflower Pulsatilla patens Wildflower
- Auricula Primula auricula Garden perennial
- Barestem Biscuitroot Lomatium nudicaule Wildflower
- Barley Hordeum vulgare Grain
- Beach Pea Lathyrus japonicus Creeping perennial
- Beargrass Xerophyllum tenax Wildflower
- Bird's-Foot Trefoil Lotus corniculatus Creeping perennial
- Bitterroot Lewisia rediviva Wildflower
- Blue Fescue Festuca arvernensis Creeping perennial
- Blue Flax Linum perenne Wildflower
- Breadseed Poppy Papaver somniferum Garden annual
- Bristleleaf Sedge Carex eburnea Grass sedge
- Brussels Sprout Brassica oleracea var. gemmifera Brassica
- Cabbage Brassica oleracea var. capitata Brassica
- California Oatgrass Danthonia californica Grass
- California Poppy Eschscholzia californica Wildflower
- Canada Milkvetch Astragalus canadensis Wildflower
- Chia Salvia columbariae Garden annual
- Cobweb Houseleek Sempervivum arachnoideum Creeping perennial
- Colonial Bentgrass Agrostis capillaris Creeping perennial
- Common Evening Primrose Oenothera biennis Wildflower
- Common Selfheal Prunella vulgaris Creeping perennial
- Common Yarrow Achillea millefolium Wildflower
- Corsican Sandwort Arenaria balearica Moss like
- Creeping Juniper Juniperus horizontalis Creeping perennial
- Creeping Raspberry Rubus hayata-koidzumii Creeping perennial
- Crocus Tulip Tulipa humilis
- Curlycup Gumweed Grindelia squarrosa Wildflower
- Daikon Raphanus sativus var. longipinnatus Root
- Douglas' Dustymaiden Chaenactis douglasii
- Dutch Crocus Crocus vernus Garden perennial
- Dwarf Cinquefoil Potentilla canadensis Creeping perennial
- English Daisy Bellis perennis Garden perennial
- English Primrose Primula vulgaris Wildflower
- Fava Bean Vicia faba Legume
- Field Thistle Cirsium discolor Wildflower
- Fireweed Chamerion angustifolium Wildflower
- Fringed Sage Artemisia frigida Creeping perennial
- Globeflower Trollius europeus
- Gold Moss Sedum Sedum acre Creeping perennial
- Golden Lace Patrinia scabiosifolia Garden perennial
- Gooseberryleaf Globemallow Sphaeralcea grossulariifolia Wildflower
- Grape Hyacinth Muscari armeniacum Bulb
- Gray's Biscuitroot Lomatium grayi Wildflower
- Ground Juniper Juniperus communis var. depressa Creeping perennial
- Hairy Vetch Vicia villosa Legume
- Harebell Campanula rotundifolia Wildflower
- Heartleaf Bergenia Bergenia cordifolia Creeping perennial
- Heartleaf Milkweed Asclepias cordifolia Wildflower
- Heather Calluna vulgaris Low shrub
- Hens And Chicks Sempervivum tectorum Creeping perennial
- Hookedspur Violet Viola adunca Wildflower
- Idaho Blue-Eyed Grass Sisyrinchium idahoense Wildflower
- Irish Moss Sagina subulata Creeping perennial
- Italian Ryegrass Lolium perenne ssp. multiflorum Grass
- Johnny Jump Up Viola tricolor Wildflower
- Kale Brassica oleracea var. sabellica Brassica
- Kinnikinnick Arctostaphylos uva-ursi Creeping perennial
- Kura Clover Trifolium ambiguum Creeping perennial
- Labrador Violet Viola labradorica Creeping perennial
- Lewis Flax Linum lewisii Wildflower
- Low Beardtongue Penstemon humilis Wildflower
- Maiden Pink Dianthus deltoides Creeping perennial
- Mizuna Brassica rapa var. japonica Leafy
- Moss Campion Silene acaulis Moss like
- Mossy Saxifrage Saxifraga × arendsii Creeping perennial
- Mountain Avens Dryas octopetala Low shrub
- Munro's Globemallow Sphaeralcea munroana Wildflower
- Naked Buckwheat Eriogonum nudum Wildflower
- Night-Scented Stock Matthiola longipetala Garden annual
- Nineleaf Biscuitroot Lomatium triternatum Wildflower
- Nootka Lupine Lupinus nootkatensis Legume
- Nootka Rose Rosa nutkana Flowering shrub
- Oat Avena sativa Grain
- Oneleaf Onion Allium unifolium Allium
- Pacific Silverweed Argentina egedii Creeping perennial
- Pansy Viola × wittrockiana Garden annual
- Path Rush Juncus tenuis Creeping perennial
- Peas Pisum sativum Legume
- Poet's Daffodil Narcissus poeticus Garden perennial
- Quaking Aspen Populus tremuloides Wildflower
- Radicchio Cichorium intybus Leafy
- Red Clover Trifolium pratense Legume
- Red Fescue Festuca rubra Grass
- Redtop Agrostis gigantea Creeping perennial
- Rock Cress Aubrieta deltoidea Creeping perennial
- Rocky Mountain Iris Iris missouriensis Wildflower
- Rose Clover Trifolium hirtum Legume
- Rutabaga Brassica napus Root
- Sheep Fescue Festuca ovina Creeping perennial
- Shrubby Cinquefoil Dasiphora fruticosa Flowering shrub
- Siberian Wallflower Erysimum × marshallii Wildflower
- Sicklekeel Lupine Lupinus albicaulis Wildflower
- Silverleaf Phacelia Phacelia hastata Wildflower
- Silvermound Artemisia schmidtiana Creeping perennial
- Slender Cinquefoil Potentilla gracilis Wildflower
- Snow Crocus Crocus chrysanthus Garden perennial
- Snowdrop Galanthus nivalis Bulb
- Snowy Woodrush Luzula nivea Grass
- Solitary Clematis Clematis integrifolia Vine
- Spelt Triticum spelta Grain
- Spinach Spinacia oleracea Leafy
- Spring Cinquefoil Potentilla neumanniana Garden perennial
- Strawberry Clover Trifolium fragiferum Creeping perennial
- Sweetbriar Rose Rosa rubiginosa Flowering shrub
- Tahoka Daisy Machaeranthera tanacetifolia Wildflower
- Tarda Tulip Tulipa tarda Bulb
- Three-Toothed Cinquefoil Sibbaldiopsis tridentata Creeping perennial
- Tickseed Sunflower Bidens aristosa Wildflower
- Turnip Brassica rapa Root
- Wavy Hairgrass Deschampsia flexuosa Grass
- Western Buttercup Ranunculus occidentalis Wildflower
- Western Goldentop Euthamia occidentalis Wildflower
- Wheat Triticum aestivum Grain
- Woolly Sunflower Eriophyllum lanatum Wildflower
- Woolly Thyme Thymus pseudolanuginosus Creeping perennial
- Yellow Ice Plant Delosperma nubigenum Succulent