United States Plant Zones

Zone: 1 & 2 | 3 & 4 | 5 & 6 | 7 & 8 | 9 & 10

Zone	Botanical (and Common) Names
1 Below -50 F Below -45.6 C	Betula glandulosa (Dwarf birch) Empetrum nigrum (Crowberry) Populus fremuloides (Quaking aspen) Potentilla pensylvanica (Pennsylvania cinquefoil) Rhododendron lapponicum (Lapland rhododendron) Salix reticulate (Netleaf willow)
2 -50 to -40 F -45.6 to -40 C	Betula papyrifera (Paper birch) Cornus canadensis (Bunchberry dogwood) Elaeagnus commutata (Silverberry) Larix laricina (Eastern larch) Potentilla fruticosa (Bush cinquefoil) Viburnum trilobum (American cranberry bush)

Zone	Botanical (and Common) Names
3 -40 to -30 F -40 to -34.5 C	Berberis thunbetgii (Japanese bayberry) Elaeagnus angustifolia (Russian olive) Junipercus communes (Common juniper) Lonicera tatarica (Tatarian honeysuckle) Malus baocata (Siberian crabapple) Thuia occidentalis (American arborvitae)
4 -30 to -20 F -43.5 to -28.9 C	Acer saccharum (Sugar maple) Hydrangea paniculata (Panicle hydrangea) Juniperus chinensis (Chinese juniper) Ligustrum amurense (Amur River privet) Parthenocissus quinquefolia (Virginia creeper) Spiraea x vanhouttei (Vanhouffe spirea)

Zone	Botanical (and Common) Names
5 -20 to -10 F -28.9 to -23.3 C	Cornus florida (Flowering dogwood) Deutzia gracilis (Slender deutzia) Ligustrum vulgare (Common privet) Paithenocissus tricuspidata (Boston ivy) Rosa multiflora (Japanese rose) Taxus cuspidata (Japanese yew)
6 -10 to 0 F -23.3 to -17.8 C	Acer palmatum (Japanese maple) Buxus sempervirens (Common boxwood) Euonymus follunei (Winter creeper) Hedera helix (English ivy) Ilex opaca (American holly) Ligustrum ovalifolium (California privet)

Zone	Botanical (and Common) Names
7 0 to 10 F -17.8 to -12.3 C	Acer macrophylium (Bigleaf maple) Rhododendron Kurume hybrids (Kurume azalea) Cedrus atlantica (Atlas cedar) Cotoneaster microphylla (Small-leaf cotoneaster) Ilex aquifolium (English holly) Taxus baccata (English yew)
8 10 to 20 F -12.3 to -6.6 C	Arbutus unedo (Strawberry tree) Choisya temata (Mexican orange) Olearia haastii (New Zealand daisy-bush) Pittosporum tobira (Japanese pittosporum) Prunus laurocerasus (Cherry-laurel) Viburnum tinus (Laurestinus)

Zone	Botanical (and Common) Names
9 20 to 30 F -6.6 to -1.1 C	Asparagus setacous (Asparagus fern) Eucalyptus globulus (Tasmanian blue gum) Syzygium paniculatum (Australian bush cherry) Fuchsia hybrids (Fuchsia) Grevillea robusta (Silk-oak) Schinus molle (California pepper tree)
10 30 to 40 F -1.1 to 4.4 C	Bougainvillea spectabilis (Bougainvillea) Cassia fistula (Golden shower) Eucalyptus citriodora (Lemon eucalyptus) Ficus elastica (Rubber plant) Ensete ventricosum (Ensete) Roystonea regia (Royal palm)