Plant WitchPlants for zone 4
1181 plants hardy in USDA zone 4.
- Hops Humulus lupulus Herb
- Horned Violet Viola cornuta Garden perennial
- 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
- Hyssop Hyssopus officinalis Herb
- 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
- Jackman Clematis Clematis × jackmanii Garden perennial
- 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
- Japanese Plum Yew Cephalotaxus harringtonia Low shrub
- Japanese Primrose Primula japonica Garden perennial
- Japanese Quince Chaenomeles japonica Flowering shrub
- Japanese Spirea Spiraea japonica Flowering shrub
- Japanese Stonecrop Sedum makinoi Creeping perennial
- Japanese Tree Lilac Syringa reticulata Flowering tree
- Jerusalem Artichoke Helianthus tuberosus Root
- Joe Pye Weed Eutrochium purpureum Wildflower
- Johnny Jump Up Viola tricolor Wildflower
- Jonquil Narcissus jonquilla Bulb
- Jostaberry Ribes x culverwellii Berry
- Kale Brassica oleracea var. sabellica Brassica
- Kalm's St. John's Wort Hypericum kalmianum Wildflower
- Kamchatka Stonecrop Sedum kamtschaticum Creeping perennial
- Kentucky Bluegrass Poa pratensis Creeping perennial
- King's Spear Asphodeline lutea Garden perennial
- Kinnikinnick Arctostaphylos uva-ursi Creeping perennial
- Kobus Magnolia Magnolia kobus Flowering tree
- Kohlrabi Brassica oleracea var. gongylodes Brassica
- Korean Azalea Rhododendron yedoense Flowering shrub
- Korean Rhododendron Rhododendron mucronulatum Flowering shrub
- Koreanspice Viburnum Viburnum carlesii Flowering shrub
- Kousa Dogwood Cornus kousa Flowering tree
- Kura Clover Trifolium ambiguum Creeping perennial
- Labrador Violet Viola labradorica Creeping perennial
- Lady Banks' Rose Rosa banksiae Flowering shrub
- Lady Fern Athyrium filix-femina Fern
- Lady Tulip Tulipa clusiana
- Lady's Mantle Alchemilla mollis Creeping perennial
- Lamb's Ear Stachys byzantina Creeping perennial
- Lanceleaf Coreopsis Coreopsis lanceolata Wildflower
- Lanceleaf Stonecrop Sedum lanceolatum Creeping perennial
- Large Beardtongue Penstemon grandiflorus Wildflower
- Large-Flowered Coreopsis Coreopsis grandiflora Garden perennial
- Late Boneset Eupatorium serotinum Garden perennial
- Late Figwort Scrophularia marilandica
- Late Lilac Syringa villosa Flowering shrub
- Late Purple Aster Symphyotrichum patens Wildflower
- Lavender Cotton Santolina chamaecyparissus Creeping perennial
- Leadplant Amorpha canescens Wildflower
- Leavenworth's Eryngo Eryngium leavenworthii Wildflower
- Leek Allium ampeloprasum Allium
- Lemon Balm Melissa officinalis Herb
- Lemon Thyme Thymus × citriodorus Creeping perennial
- Lenten Rose Helleborus orientalis Garden perennial
- Lentil Lens culinaris Legume
- Leopard Plant Ligularia dentata Garden perennial
- Leopard's Bane Doronicum orientale Garden perennial
- Lesser Calamint Calamintha nepeta Flowering shrub
- Lettuce Lactuca sativa Leafy
- Lewis Flax Linum lewisii Wildflower
- Lewis' Mock Orange Philadelphus lewisii Flowering shrub
- Lilac Clematis Clematis patens Vine
- Lilac Sage Salvia verticillata Garden perennial
- Lily Magnolia Magnolia liliiflora Flowering shrub
- Lily of the Valley Convallaria majalis Creeping perennial
- Limber Honeysuckle Lonicera dioica Vine
- Lingonberry Vaccinium vitis-idae Berry
- Little Bluestem Schizachyrium scoparium Grass
- Little Brown Jug Hexastylis arifolia Creeping perennial
- Littleleaf Linden Tilia cordata Flowering tree
- Loebner Magnolia Magnolia × loebneri Flowering tree
- Loganberry Rubus x loganobaccus Berry
- London Pride Saxifraga × urbium Garden perennial
- Longbract Wild Indigo Baptisia bracteata
- Longsepal Beardtongue Penstemon calycosus Wildflower
- Lovage Levisticum officinale Herb
- Love-in-a-Mist Nigella damascena Garden annual
- Low Beardtongue Penstemon humilis Wildflower
- Lowbush Blueberry Vaccinium angustifolium Berry
- Lucile's Glory of the Snow Chionodoxa luciliae Bulb
- Lungwort Pulmonaria officinalis Creeping perennial
- Lyreleaf Sage Salvia lyrata Creeping perennial
- Macedonian Scabious Knautia macedonica Garden perennial
- Mache Valerianella locusta Leafy
- Madonna Lily Lilium candidum
- Mahala Mat Ceanothus prostratus Low shrub
- Maiden Pink Dianthus deltoides Creeping perennial
- Maidenhair Fern Adiantum pedatum Fern
- Mallow Ninebark Physocarpus malvaceus Flowering shrub