List by Hardiness Zones

Zone 1 Zone 6 Below -45.6 C -10 to 0 F Below -50 F -23.3 to -17.8 C Betula glandulosa (dwarf birch) Buxus sempervirens (common boxwood) Empetrum nigrum (black crowberry) Carya illinoinensis 'Major' (pecan - in zone 6) Populus tremuloides (quaking aspen) Cedrus atlantica (Atlas cedar) Potentilla pensylvanica (Pennsylvania cinquefoil) Cercis chinensis (Chinese redbud) Rhododendron lapponicum (Lapland rhododendron) Chamaecyparis lawsoniana (Lawson cypress - zone 6b) Salix reticulata (netleaf willow) Cytisus ×praecox (Warminster broom) Hedera helix (English ivy) Zone 2 Ilex opaca (American holly) -50 to -40 F Ligustrum ovalifolium (California privet) -45.6 to -40 C Nandina domestica (heavenly bamboo) Arctostaphylos uva-ursi (bearberry - zone 2b) Prunus laurocerasus (cherry-laurel) Betula papyrifera (paper birch) Sequoiadendron giganteum (giant sequoia) Cornus canadensis (bunchberry) Taxus baccata (English yew) Dasiphora fruticosa (shrubby cinquefoil) commutata (silverberry) Zone 7 Larix laricina (eastern larch) 0 to 10 F C Pinus mugo (mugo pine) -17.8 to -12.3 C Ulmus americana (American elm) Acer macrophyllum (bigleaf maple) Viburnum opulus var. americanum (American cranberry-bush) Araucaria araucana (monkey puzzle - zone 7b) Berberis darwinii (Darwin's barberry) Zone 3 Camellia sasanqua (sasanqua camellia) -40 to -30 F Cedrus deodara (deodar cedar) -40 to -34.5 C Cistus laurifolius (laurel rockrose) Acer saccharum (sugar maple) Cunninghamia lanceolata (cunninghamia) Betula pendula (European white birch) Elaeagnus pungens (thorny elaeagnus) Cornus alba (Tatarian dogwood) Ilex aquifolium (English holly) Elaeagnus angustifolia (Russian ) Lagerstroemia indica (crapemyrtle) Euonymus alatus (winged euonymus - zone 3b) Melia azedarach (chinaberry - zone 7b) Hydrangea paniculata (panicle hydrangea) Osmanthus heterophyllus (holly osmanthus) Juniperus communis (common juniper) Pinus radiata (Monterey pine - zone 7b) Juniperus horizontalis (creeping juniper) Rhododendron Kurume Group (Kurume azalea) Lonicera tatarica (Tatarian honeysuckle) Sequoia sempervirens (coast redwood) Malus baccata (Siberian crabapple) Parthenocissus quinquefolia (Virginia creeper) Zone 8 Picea abies (Norway spruce) 10 to 20 F Pinus strobus (eastern white pine - zone 3b) -12.3 to -6.6 C Rosa rugosa (rugosa rose) Arbutus unedo (strawberry-) Spiraea ×vanhouttei (Van Houtte spirea) Butia capitata (Pindo palm - zone 8b) Thuja occidentalis (American arborvitae) Camellia reticulata (Yunnan camellia) Ceanothus impressus (Santa Barbara ceanothus) Zone 4 Choisya ternata (Mexican orange) -30 to -20 F Cinnamomum camphora (camphor tree) -34.5 to -28.9 C Eriobotrya japonica (loquat) Abeliophyllum distichum (white ) ×Fatshedera lizei (botanical-wonder) Aesculus ×carnea (red horse-chestnut) Myrtus communis (true myrtle - zone 8b) Aristolochia durior (Dutchman's pipe) Nerium oleander (oleander - zone 8b) Berberis thunbergii (Japanese barberry) Olea eurpoaea (common olive) Forsythia ovata (early forsythia) Olearia x haastii (New Zealand daisy-bush) Ginkgo biloba (ginkgo, maidenhair-tree) Pittosporum tobira (Japanese pittosporum) Juniperus chinensis (Chinese juniper) Rhaphiolepis indica (Indian hawthorn) Ligustrum obtusifolium ssp. suave (Amur privet) Rhododendron 'Loderi King George' (hybrid rhododendron) Ligustrum vulgare (common privet) Rhododendron southern Indian hybrids (Indian azalea) Malus ×arnoldiana (Arnold crabapple) Viburnum tinus (laurustinus) Metasequoia glyptostroboides (dawn redwood) Parthenocissus tricuspidata (Boston ivy) Zone 9 Rhododendron mollis hybrids (mollis azalea) 20 to 30 F Taxus cuspidata (Japanese yew) -6.6 to -1.1 C Asparagus setaceus (asparagus-fern) Zone 5 Bauhinia variegata (orchidtree) -20 to -10 F Casuarina equisetifolia (Australian pine - zone 9b) -28.9 to -23.3 C Corymbia citriodora (lemon-scented gum) Acer palmatum (Japanese maple) Eucalyptus globulus (Tasmanian blue gum) Berberis aquifolium (Oregon-grape - zone 5b) Fremontodendron mexicanum (flannel bush) Carya illinoinensis 'Major' (pecan cultivar - grows, but does not , in zone 5) Fuchsia hybrids (fuchsia) Chamaecyparis pisifera (Sawara cypress) Grevillea robusta (silky-oak) Cornus florida (flowering dogwood) Schinus molle (California pepper-tree) Cornus kousa (Japanese dogwood, kousa dogwood) Hibiscus rosa-sinensis (Chinese hibiscus) Cotoneaster microphyllus (small- cotoneaster) Schinus terebinthifolius (Brazilian pepper-tree) Deutzia gracilis (slender deutzia) Syzygium paniculatum (Australian brush-cherry) Elaeagnus multiflora (cherry elaeagnus) Euonymus fortunei (winter-creeper) Zone 10 Forsythia suspensa (weeping forsythia - zone 5b) 30 to 40 F Hibiscus syriacus ( althaea, rose-of-Sharon - zone 5b) -1.1 to 4.4 C Iberis sempervirens (evergreen candytuft) Bougainvillea spectabilis (bougainvillea) Ilex crenata (Japanese holly - zone 5b) Cassia fistula (golden shower) Koelreuteria paniculata (golden rain-tree - zone 5b) ventricosum (Abyssinian-) Laburnum ×watereri (goldenchain tree) Euphorbia pulcherrima (poinsettia) Pieris japonica (Japanese andromeda) Ficus elastica (rubber plant) Prunus yedoensis (Yoshino cherry - zone 5b) Jacaranda acutifolia (green ebony) Rosa multiflora (multiflora rose) Roystonea regia (royal palm) Stewartia pseudocamellia (Japanese stewartia) Viburnum ×burkwoodii (Burkwood viburnum) Zelkova serrata (Japanese zelkova)