Red cedar
Juniperus virginiana 'Hetzii'
Zones 3-
9
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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Red cedar
Juniperus virginiana 'Taylor'
Zones 4-
9
Red cedar
Juniperus virginiana
Zones 2-
9
Red currant
Ribes rubrum 'Red Lake'
Zones 3-
7
Red currant
Ribes rubrum 'Rovada'
Zones 3-
7
Red currant
Ribes rubrum 'Champagne Pink'
Zones 3-
7
Red elderberry
Sambucus racemosa
Zones 3-
7
Red fescue
Festuca rubra 'Pennlawn'
Zones 3-
6
Red maple
Acer rubrum 'Northwood'
Zones 3-
9
Red maple
Acer rubrum 'October Glory'
Zones 4-
9
Red maple
Acer rubrum 'Franksred' RED SUNSET
Zones 3-
9
Red maple
Acer rubrum 'Sun Valley'
Zones 4-
7
Red maple
Acer rubrum 'Brandywine'
Zones 4-
9
Red maple
Acer rubrum
Zones 3-
9
Red mulberry
Morus rubra
Zones 4-
8
Red oak
Quercus rubra
Zones 4-
8
Red pine
Pinus resinosa
Zones 2-
5
Red raspberry
Rubus idaeus 'Heritage'
Zones 4-
8
Red twig dogwood
Cornus sericea 'Allemans'
Zones 3-
8
Red twig dogwood
Cornus sericea 'Baileyi'
Zones 3-
8
Red twig dogwood
Cornus sericea 'Hedgerows Gold'
Zones 3-
8
Red twig dogwood
Cornus sericea 'Farrow' ARCTIC FIRE
Zones 3-
7
Red twig dogwood
Cornus sericea 'KLM RR' ERIKA THE BLONDE
Zones 3-
7
Red twig dogwood
Cornus sericea
Zones 3-
7
Red twig dogwood
Cornus sericea 'Neil Z' PUCKER UP
Zones 3-
7
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Red-hot poker
Kniphofia hirsuta 'Fire Dance'
Zones 4-
9
Redbud crabapple
Malus × zumi var. Calocarpa
Zones 4-
8
Reed canary grass
Phalaris arundinacea var. Picta 'Feesey'
Zones 4-
9
Reed canary grass
Phalaris arundinacea var. Picta 'Picta'
Zones 4-
9
Reed canary grass
Phalaris arundinacea
Zones 4-
9
Reed grass
Calamagrostis brachytricha
Zones 4-
9
Regal lily
Lilium regale
Zones 4-
8
Rhodendron
Rhododendron 'Yaku Duchess'
Zones 4-
8
Rhododendron
Rhododendron 'Pohjola's Daughter'
Zones 4-
8
Rhododendron
Rhododendron 'Henry's Red'
Zones 4-
8
Rhododendron
Rhododendron 'Nova Zembla'
Zones 4-
8
Rhododendron
Rhododendron 'P.J.M. Elite'
Zones 4-
8
Rhododendron
Rhododendron catawbiense 'Roseum Elegans'
Zones 4-
8
Rhododendron
Rhododendron 'Helsinki University'
Zones 4-
8
Rhododendron
Rhododendron 'English Roseum'
Zones 4-
8
Rhododendron
Rhododendron (PJM Group)
Zones 4-
8
Rhubarb
Rheum × hybridum
Zones 3-
8
Riddell's goldenrod
Solidago riddellii
Zones 3-
7
River birch
Betula nigra 'Cully' HERITAGE
Zones 4-
9
River birch
Betula nigra 'Little King' FOX VALLEY
Zones 4-
9
River birch
Betula nigra 'BNMTF' DURA-HEAT
Zones 4-
9
River birch
Betula nigra
Zones 4-
9
Robin's plantain
Erigeron pulchellus
Zones 3-
8
Rock cotoneaster
Cotoneaster horizontalis var. Perpusillus
Zones 4-
7
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Rock polypody
Polypodium virginianum
Zones 3-
8
Rock rose
Helianthemum 'Henfield Brilliant'
Zones 4-
9
Rock soapwort
Saponaria ocymoides
Zones 2-
9
Rocky Mountain iris
Iris missouriensis
Zones 3-
8
Rocky Mountain juniper
Juniperus scopulorum 'Wichita Blue'
Zones 3-
7
Rodgersia
Rodgersia pinnata 'Chocolate Wing'
Zones 4-
8
Romanesco broccoli / cauliflower
Brassica oleracea (Botrytis Group)
Zones 2-
11
Roof iris
Iris tectorum
Zones 4-
9
Rose campion
Lychnis coronaria 'Blych' GARDENERS' WORLD
Zones 4-
8
Rose mallow
Hibiscus laevis
Zones 4-
9
Rose moss
Portulaca grandiflora
Zones 2-
11
Rose peashrub
Caragana rosea
Zones 3-
8
Rosebay rhododendron
Rhododendron maximum
Zones 3-
7
Roseshell azalea
Rhododendron prinophyllum
Zones 3-
8
Rosinweed
Silphium integrifolium
Zones 4-
8
Rough goldenrod
Solidago rugosa 'Fireworks'
Zones 4-
8
Rough goldenrod
Solidago rugosa
Zones 4-
8
Rough meadow grass
Poa trivialis
Zones 3-
7
Round-headed leek
Allium sphaerocephalon
Zones 4-
8
Round-leaved ragwort
Packera obovata
Zones 3-
8
Royal fern
Osmunda regalis 'Purpurascens'
Zones 4-
8
Royal fern
Osmunda regalis 'Cristata'
Zones 4-
8
Royal fern
Osmunda regalis var. Spectabilis
Zones 3-
9
Royal fern
Osmunda regalis
Zones 3-
9
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Rubber rabbitbrush
Ericameria nauseosa
Zones 4-
9
Rue
Ruta graveolens
Zones 4-
8
Rue anemone
Thalictrum thalictroides
Zones 4-
8
Rugosa rose
Rosa rugosa
Zones 2-
7
Running serviceberry
Amelanchier stolonifera
Zones 4-
8
Rupture-wort
Herniaria hirsuta
Zones 2-
9
Rush
Juncus tenuis
Zones 2-
9
Rush
Juncus 'Blue Dart'
Zones 2-
9
Rush
Juncus inflexus
Zones 4-
9
Russian arbor-vitae
Microbiota decussata
Zones 3-
7
Russian arborvitae
Microbiota decussata 'Prides' CELTIC PRIDE
Zones 2-
7
Russian olive
Elaeagnus angustifolia
Zones 3-
7
Russian oregano
Origanum vulgare subsp. Gracile
Zones 4-
8
Russian stonecrop
Phedimus kamtschaticus
Zones 3-
8
Rusty foxglove
Digitalis ferruginea 'Gelber Herold'
Zones 4-
8
Rusty foxglove
Digitalis ferruginea
Zones 4-
8
Sacred lotus
Nelumbo nucifera 'Perry's Giant Sunburst'
Zones 4-
10
Sacred lotus
Nelumbo 'Momo Botan'
Zones 4-
10
Sacred lotus
Nelumbo nucifera
Zones 4-
10
Sage
Salvia nemorosa 'Schwellenburg'
Zones 4-
8
Sage
Salvia transsylvanica
Zones 4-
7
Sage
Salvia nemorosa 'Rosenwein' ROSE WINE
Zones 4-
8
Sage
Salvia transsylvanica 'Blue Cloud'
Zones 4-
7
Sage
Salvia nemorosa 'Marcus'
Zones 4-
8
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Sage
Salvia nemorosa 'Sensation Rose'
Zones 4-
8
Sage
Salvia nemorosa 'Caradonna'
Zones 4-
8
Sage
Salvia nemorosa 'Pusztaflamme' PLUMOSA
Zones 4-
8
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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.