Oriental poppy
Papaver orientale 'Beauty of Livermere'
Zones 3-
7
4
USDA Hardiness Zone 4
-30 to -20°F • Cold winter climates
Includes sub-zones: 4a, 4b | Ideal for: cold-hardy perennials, evergreens, conifers | 3680 total plants
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Oriental spruce
Picea orientalis 'Skylands'
Zones 4-
7
Oriental spruce
Picea orientalis 'Nigra Compacta'
Zones 4-
7
Oriental spruce
Picea orientalis 'Pendula'
Zones 4-
7
Oriental spruce
Picea orientalis 'Bergman's Gem'
Zones 4-
7
Oriental spruce
Picea orientalis 'Compacta'
Zones 4-
7
Oriental spruce
Picea orientalis 'Instar'
Zones 4-
7
Ornamental cabbage
Brassica oleracea (Ornamental Cabbage and Kale Group)
Zones 2-
11
Ornamental onion
Allium thunbergii 'Ozawa'
Zones 4-
9
Ornamental onion
Allium 'Purple Sensation'
Zones 4-
9
Ornamental onion
Allium caeruleum
Zones 4-
8
Ornamental onion
Allium karataviense
Zones 4-
8
Ornamental onion
Allium 'Serendipity'
Zones 4-
8
Ornamental onion
Allium 'Lavender Bubbles'
Zones 4-
8
Osage orange
Maclura pomifera
Zones 4-
9
Ostrich fern
Matteuccia struthiopteris
Zones 3-
7
Ostrich Fern
Matteuccia struthiopteris subsp. Pensylvanica
Zones 3-
8
Oval sedge
Carex leporina
Zones 4-
8
Ox eye
Heliopsis helianthoides var. Scabra 'Goldgefieder' GOLDEN PLUME
Zones 3-
9
Ox eye
Heliopsis helianthoides var. Scabra 'Sommersonne' SUMMER SUN
Zones 3-
9
Ox eye
Heliopsis helianthoides var. Scabra 'Burning Hearts'
Zones 3-
9
Ox-eye daisy
Heliopsis 'Helhan' LORAINE SUNSHINE
Zones 3-
9
Ox-eye daisy
Leucanthemum vulgare 'Maikonigin' MAY QUEEN
Zones 3-
8
Ox-eye daisy
Heliopsis helianthoides 'Tuscan Sun'
Zones 3-
9
Ox-eye daisy
Heliopsis helianthoides var. Scabra 'Spitzentanzerin' BALLERINA
Zones 3-
9
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Ox-eye daisy
Telekia speciosa
Zones 3-
7
Oxeye sunflower
Heliopsis helianthoides var. Scabra 'Venus'
Zones 3-
9
Oxeye sunflower
Heliopsis helianthoides
Zones 3-
9
Oxeye sunflower
Heliopsis helianthoides 'Inhelsodor' TUSCAN GOLD
Zones 3-
9
Oxeye sunflower
Heliopsis helianthoides 'Fire Twister'
Zones 3-
9
Ozark phlox
Phlox pilosa subsp. Ozarkana
Zones 4-
9
Ozark witch hazel
Hamamelis vernalis 'Carnea'
Zones 4-
8
Ozark witch hazel
Hamamelis vernalis 'Lombart's Weeping'
Zones 4-
8
Ozark witch hazel
Hamamelis vernalis 'Sandra'
Zones 4-
8
Ozark witch hazel
Hamamelis vernalis 'Christmas Cheer'
Zones 4-
8
Ozark witch hazel
Hamamelis vernalis 'Autumn Embers'
Zones 4-
8
Ozark witch hazel
Hamamelis vernalis 'Purpurea'
Zones 4-
8
Ozark witch hazel
Hamamelis vernalis 'Washington Park'
Zones 4-
8
Ozark witch hazel
Hamamelis vernalis 'Squib'
Zones 4-
8
Ozark witch hazel
Hamamelis vernalis 'Kohankie Red'
Zones 4-
8
Ozark witch hazel
Hamamelis vernalis
Zones 4-
8
Pagoda dogwood
Cornus alternifolia 'Argentea'
Zones 3-
7
Pagoda dogwood
Cornus alternifolia
Zones 3-
7
Pak-choi
Brassica rapa (Chinensis Group)
Zones 2-
11
Pak-choi
Brassica rapa (Chinensis Group) 'Violetta'
Zones 2-
11
Pale beardtongue
Penstemon pallidus
Zones 4-
8
Pale Indian plantain
Arnoglossum atriplicifolium
Zones 3-
8
Pale purple coneflower
Echinacea pallida
Zones 3-
10
Palm sedge
Carex muskingumensis
Zones 4-
9
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Panicle hydrangea
Hydrangea paniculata 'Grandiflora'
Zones 3-
8
Panicle hydrangea
Hydrangea paniculata 'Tardiva'
Zones 3-
8
Panicle hydrangea
Hydrangea paniculata 'Little Lamb'
Zones 3-
8
Panicle hydrangea
Hydrangea paniculata 'Limelight'
Zones 3-
8
Panicle hydrangea
Hydrangea paniculata 'Dvppinky' PINKY-WINKY
Zones 3-
8
Panicle hydrangea
Hydrangea paniculata 'Interhydia' PINK DIAMOND
Zones 3-
8
Panicle hydrangea
Hydrangea paniculata 'Jane' LITTLE LIME
Zones 3-
8
Panicle hydrangea
Hydrangea paniculata 'Ilvobo' BOBO
Zones 3-
8
Panicle hydrangea
Hydrangea paniculata 'Bombshell'
Zones 4-
8
Panicle hydrangea
Hydrangea paniculata 'Bokrathirteen' SWEET SUMMER
Zones 4-
9
Panicle hydrangea
Hydrangea paniculata
Zones 3-
8
Panicle hydrangea
Hydrangea paniculata 'Renhy' VANILLA STRAWBERRY
Zones 3-
8
Panicle hydrangea
Hydrangea paniculata 'Chantilly Lace'
Zones 3-
8
Panicle hydrangea
Hydrangea paniculata 'Rensun' STRAWBERRY SUNDAE
Zones 3-
8
Panicle hydrangea
Hydrangea paniculata 'Le Vasterival' FIRST EDITIONS GREAT STAR
Zones 3-
8
Panicle hydrangea
Hydrangea paniculata 'White Moth'
Zones 3-
8
Panicle hydrangea
Hydrangea paniculata 'SMHPLQF' LITTLE QUICK FIRE
Zones 3-
8
Panicle hydrangea
Hydrangea paniculata 'Ilvomindy' MEGA MINDY
Zones 3-
8
Panicle hydrangea
Hydrangea paniculata 'SMHPMWMH' CANDY APPLE
Zones 3-
8
Panicle hydrangea
Hydrangea paniculata 'Bulk' QUICK FIRE
Zones 3-
8
Panicle hydrangea
Hydrangea paniculata 'Bokraflame' MAGICAL CANDLE
Zones 3-
8
Panicle hydrangea
Hydrangea paniculata 'Rendia' DIAMOND ROUGE
Zones 3-
8
Panicle hydrangea
Hydrangea paniculata 'Hpopr013' CANDELABRA
Zones 3-
8
Panicle hydrangea
Hydrangea paniculata 'Kolmakilima' MOONROCK
Zones 3-
8
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Panicle hydrangea
Hydrangea paniculata 'SMNHPRZEP' ZINFIN DOLL
Zones 3-
8
Panicle hydrangea
Hydrangea paniculata 'Phantom'
Zones 3-
8
Panicle hydrangea
Hydrangea paniculata 'WIMS RED' FIRE AND ICE
Zones 3-
8
Panicle hydrangea
Hydrangea paniculata 'SMNHPPH' LIMELIGHT PRIME
Zones 3-
8
Paperbark maple
Acer griseum
Zones 4-
8
Parsley
Petroselinum crispum
Zones 2-
11
Partridge berry
Mitchella repens
Zones 3-
8
Partridge pea
Chamaecrista fasciculata
Zones 3-
9
Pasque flower
Pulsatilla vulgaris 'Alba'
Zones 4-
8
Pasque flower
Pulsatilla vulgaris
Zones 4-
8
Peach-leaved bellflower
Campanula persicifolia 'Chettle Charm'
Zones 3-
7
Peanut
Arachis hypogaea
Zones 2-
11
Pearl millet
Pennisetum glaucum 'Purple Majesty'
Zones 2-
11
Pearl millet
Pennisetum glaucum 'Purple Baron'
Zones 2-
11
Pearlbush
Exochorda serratifolia 'Northern Pearls'
Zones 4-
7
Pearlbush
Exochorda 'Niagara' SNOW DAY SURPRISE
Zones 4-
8
Pearlbush
Exochorda racemosa
Zones 4-
8
Pearlbush
Exochorda serratifolia
Zones 4-
7
Pearly everlasting
Anaphalis margaritacea
Zones 3-
8
Peony
Paeonia 'Coral 'n Gold'
Zones 3-
8
Peony
Paeonia lactiflora 'Buttercup'
Zones 3-
8
Peony
Paeonia lactiflora 'Charles Burgess'
Zones 3-
8
Peony
Paeonia lactiflora 'Duchesse de Nemours'
Zones 3-
8
Peony
Paeonia lactiflora 'Karl Rosenfield'
Zones 3-
8
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Peony
Paeonia lactiflora 'Mischief'
Zones 3-
8
Peony
Paeonia 'Prairie Moon'
Zones 3-
8
Peony
Paeonia lactiflora 'Top Brass'
Zones 3-
8
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View all 3680 plants for Zone 4 with advanced filtering options. Search by plant type, sun exposure, water needs, and more.
See All PlantsBest Plants for Zone 4
USDA Hardiness Zone 4 experiences winter minimum temperatures between -30 to -20°F. This collection includes 3680 plants specifically suited for Zone 4 conditions, including cold-hardy perennials, evergreens, conifers.
Understanding Your Hardiness Zone
The USDA hardiness zone is based on average annual minimum winter temperature. While it's an excellent starting point, also consider your local microclimate, soil conditions, rainfall patterns, and summer heat when selecting plants.