Plants for zone 3
1072 plants hardy in USDA zone 3.
- Geneva Bugleweed Ajuga genevensis Creeping perennial
- Gentian Speedwell Veronica gentianoides Garden perennial
- Georgia Blue Speedwell Veronica peduncularis Creeping perennial
- German Catchfly Lychnis viscaria Garden perennial
- German Chamomile Matricaria chamomilla Herb
- German Garlic Allium senescens Allium
- Giant Allium Allium giganteum Bulb
- Giant Blazingstar Mentzelia laevicaulis Wildflower
- Giant Goldenrod Solidago gigantea
- Giant Snowdrop Galanthus elwesii Garden perennial
- Giant Sunflower Helianthus giganteus Wildflower
- Glacier Lily Erythronium grandiflorum Wildflower
- Globe Thistle Echinops ritro Wildflower
- Globeflower Trollius europeus
- Glory of the Snow Chionodoxa forbesii Bulb
- Goat's Rue Tephrosia virginiana Wildflower
- Goatsbeard Aruncus dioicus Garden perennial
- Gold Moss Sedum Sedum acre Creeping perennial
- Golden Alexanders Zizia aurea Wildflower
- Golden Clematis Clematis tangutica Garden perennial
- Golden Currant Ribes aureum Berry
- Golden Lace Patrinia scabiosifolia Garden perennial
- Golden Marguerite Anthemis tinctoria Wildflower
- Golden Prairie Clover Dalea aurea Legume
- Golden Ragwort Packera aurea Creeping perennial
- Golden Raspberry Rubus idaeus Berry
- Golden Star Hypoxis hirsuta Creeping perennial
- Goldenchain Tree Laburnum × watereri Flowering tree
- Goodding's Willow Salix gooddingii
- Gooseberry Ribes uva-crispa Berry
- Gooseberryleaf Globemallow Sphaeralcea grossulariifolia Wildflower
- Gooseneck Loosestrife Lysimachia clethroides Garden perennial
- Grape Hyacinth Muscari armeniacum Bulb
- Grass-Leaved Goldenrod Euthamia graminifolia Wildflower
- Gray Dogwood Cornus racemosa Flowering shrub
- Gray Goldenrod Solidago nemoralis Wildflower
- Gray's Biscuitroot Lomatium grayi Wildflower
- Gray-Headed Coneflower Ratibida pinnata Wildflower
- Grayleaf Cranesbill Geranium cinereum Garden perennial
- Great Blue Lobelia Lobelia siphilitica Wildflower
- Great Camas Camassia leichtlinii Bulb
- Great White Trillium Trillium grandiflorum Wildflower
- Greater Woodrush Luzula sylvatica Creeping perennial
- Grecian Windflower Anemone blanda Garden perennial
- Green Antelopehorn Asclepias viridis Wildflower
- Green Comet Milkweed Asclepias viridiflora Wildflower
- Greigii Tulip Tulipa greigii Bulb
- Ground Juniper Juniperus communis var. depressa Creeping perennial
- Ground Plum Astragalus crassicarpus Legume
- Groundnut Apios americana Root
- Hairy Beardtongue Penstemon hirsutus Wildflower
- Hairy Goldenaster Heterotheca villosa Wildflower
- Hairy Mountain Mint Pycnanthemum verticillatum var. pilosum
- Hairy Vetch Vicia villosa Legume
- Hairy Wood Mint Blephilia hirsuta
- Hardy Ice Plant Delosperma cooperi Creeping perennial
- Harebell Campanula rotundifolia Wildflower
- Hay-Scented Fern Dennstaedtia punctilobula Fern
- Heart-Leaved Aster Symphyotrichum cordifolium Wildflower
- Heart-Leaved Golden Alexanders Zizia aptera Wildflower
- Heartleaf Bergenia Bergenia cordifolia Creeping perennial
- Heartleaf Milkweed Asclepias cordifolia Wildflower
- Heartleaf Willow Salix eriocephala
- Heather Calluna vulgaris Low shrub
- Henderson's Shooting Star Dodecatheon hendersonii Wildflower
- Hens And Chicks Sempervivum tectorum Creeping perennial
- Higan Cherry Prunus × subhirtella Flowering tree
- High Mallow Malva sylvestris Wildflower
- Himalayan Blue Poppy Meconopsis betonicifolia Garden perennial
- Himalayan Cinquefoil Potentilla atrosanguinea Garden perennial
- Himalayan Cranesbill Geranium himalayense Garden perennial
- Himalayan Fleeceflower Persicaria affinis Creeping perennial
- Hoary Mountain Mint Pycnanthemum incanum
- Hoary Vervain Verbena stricta Wildflower
- Hollow Joe Pye Weed Eutrochium fistulosum Wildflower
- Hollyhock Alcea rosea
- Hollyhock Mallow Malva alcea Wildflower
- Honesty Lunaria annua Garden annual
- Honey Locust Gleditsia triacanthos Legume
- Hookedspur Violet Viola adunca Wildflower
- Hooker's Balsamroot Balsamorhiza hookeri Wildflower
- Hooker's Willow Salix hookeriana Flowering shrub
- Hoop Petticoat Daffodil Narcissus bulbocodium Bulb
- Hops Humulus lupulus Herb
- Horseflyweed Baptisia tinctoria Legume
- Horseradish Armoracia rusticana Root
- Humboldt Lily Lilium humboldtii Bulb
- Hyacinth Hyacinthus orientalis Bulb
- Hybrid Columbine Aquilegia × hybrida Garden perennial
- Hybrid Delphinium Delphinium elatum Garden perennial
- Hybrid Stonecrop Phedimus hybridus Creeping perennial
- Hybrid Witch Hazel Hamamelis × intermedia Flowering shrub
- Iceland Poppy Papaver nudicaule Garden perennial
- Idaho Blue-Eyed Grass Sisyrinchium idahoense Wildflower
- Idaho Fescue Festuca idahoensis Grass
- Illinois Bundleflower Desmanthus illinoensis
- Illinois Ticktrefoil Desmodium illinoense
- Indian Blanket Gaillardia pulchella Wildflower
- Indian Hemp Apocynum cannabinum Wildflower
- Indiangrass Sorghastrum nutans Grass sedge
- Inkberry Ilex glabra Flowering shrub
- Inside-Out Flower Vancouveria hexandra Creeping perennial
- Irish Moss Sagina subulata Creeping perennial
- Italian Bugloss Anchusa azurea Garden perennial
- Italian Clematis Clematis viticella Vine
- Italian Ryegrass Lolium perenne ssp. multiflorum Grass
- Jack-in-the-Pulpit Arisaema triphyllum Wildflower
- Jacob's Ladder Polemonium caeruleum Wildflower
- Japanese Andromeda Pieris japonica Flowering shrub
- Japanese Anemone Anemone hupehensis Wildflower
- Japanese Apricot Prunus mume Flowering tree
- Japanese Ardisia Ardisia japonica Creeping perennial
- Japanese Astilbe Astilbe japonica Garden perennial
- Japanese Flowering Cherry Prunus serrulata Flowering tree
- Japanese Flowering Crabapple Malus floribunda Flowering tree
- Japanese Garden Juniper Juniperus procumbens Creeping perennial
- Japanese Iris Iris ensata Garden perennial
- Japanese Kerria Kerria japonica Flowering shrub
- Japanese Pachysandra Pachysandra terminalis Creeping perennial
- Japanese Painted Fern Athyrium niponicum Creeping perennial