Planting a Garden: Your Hardiness Zone
PAGE 3
Zone 6
Average annual minimum temperature -10 to 0 degrees
Buxus sempervirens (common boxwood)
Cedrus atlantica (Atlas cedar)
Hedera helix (English ivy)
Ilex opaca (American holly)
Ligustrum ovalifolium (California privet)
Prunus laurocerasus (cherry-laurel)
Taxus baccata (English yew)
Zone 7
Average annual minimum temperature 0 to 10 degrees
Acer macrophyllum (bigleaf maple)
Rhododendron Kurume Group (Kurume azalea)
Ilex aquifolium (English holly)
Zone 8
Average annual minimum temperature 10 to 20 degrees
Arbutus unedo (strawberry-tree)
Choisya ternata (Mexican orange)
Olearia x haastii (New Zealand daisy-bush)
Pittosporum tobira (Japanese pittosporum)
Viburnum tinus (laurustinus)
Zone 9
Average annual minimum temperature 20 to 30 degrees
Asparagus setaceus (asparagus-fern)
Eucalyptus globulus (Tasmanian blue gum)
Fuchsia hybrids (fuchsia)
Grevillea robusta (silky-oak)
Schinus molle (California pepper-tree)
Syzygium paniculatum (Australian brush-cherry)
Zone 10
Average annual minimum temperature 30 to 40 degrees
Bougainvillea spectabilis (bougainvillea)
Cassia fistula (golden shower)
Corymbia citriodora (lemon-scented gum)
Ficus elastica (rubber plant)
Ensete ventricosum (Abyssinian-banana)
Roystonea regia (royal palm)
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Average annual minimum temperature -10 to 0 degrees
Buxus sempervirens (common boxwood)
Cedrus atlantica (Atlas cedar)
Hedera helix (English ivy)
Ilex opaca (American holly)
Ligustrum ovalifolium (California privet)
Prunus laurocerasus (cherry-laurel)
Taxus baccata (English yew)
Zone 7
Average annual minimum temperature 0 to 10 degrees
Acer macrophyllum (bigleaf maple)
Rhododendron Kurume Group (Kurume azalea)
Ilex aquifolium (English holly)
Zone 8
Average annual minimum temperature 10 to 20 degrees
Arbutus unedo (strawberry-tree)
Choisya ternata (Mexican orange)
Olearia x haastii (New Zealand daisy-bush)
Pittosporum tobira (Japanese pittosporum)
Viburnum tinus (laurustinus)
Zone 9
Average annual minimum temperature 20 to 30 degrees
Asparagus setaceus (asparagus-fern)
Eucalyptus globulus (Tasmanian blue gum)
Fuchsia hybrids (fuchsia)
Grevillea robusta (silky-oak)
Schinus molle (California pepper-tree)
Syzygium paniculatum (Australian brush-cherry)
Zone 10
Average annual minimum temperature 30 to 40 degrees
Bougainvillea spectabilis (bougainvillea)
Cassia fistula (golden shower)
Corymbia citriodora (lemon-scented gum)
Ficus elastica (rubber plant)
Ensete ventricosum (Abyssinian-banana)
Roystonea regia (royal palm)
Look up another zip code
Take this quiz and find out what kind of gardener you are!