Greater burnet
Sanguisorba officinalis
Zones 4-
8
6
USDA Hardiness Zone 6
-10 to 0°F • Moderate winter climates
Includes sub-zones: 6a, 6b | Ideal for: perennials, shrubs, ornamental trees | 5960 total plants
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Greater celandine
Chelidonium majus
Zones 4-
8
Greater masterwort
Astrantia major subsp. Involucrata 'Shaggy'
Zones 4-
7
Greater masterwort
Astrantia major 'Ruby Cloud'
Zones 4-
7
Greater masterwort
Astrantia 'Buckland'
Zones 4-
7
Greater masterwort
Astrantia major
Zones 4-
7
Greater straw sedge
Carex normalis
Zones 3-
8
Greater tickseed
Coreopsis major
Zones 5-
9
Greek oregano
Origanum vulgare subsp. Hirtum
Zones 4-
8
Green arrow arum
Peltandra virginica
Zones 5-
9
Green ash
Fraxinus pennsylvanica 'Patmore'
Zones 4-
9
Green ash
Fraxinus pennsylvanica 'Summit'
Zones 4-
9
Green ash
Fraxinus pennsylvanica
Zones 3-
9
Green bulrush
Scirpus atrovirens
Zones 3-
9
Green dragon
Pinellia tripartita
Zones 5-
8
Green eyes
Berlandiera texana
Zones 6-
8
Green hawthorn
Crataegus viridis 'Winter King'
Zones 4-
7
Green hawthorn
Crataegus viridis
Zones 4-
8
Green milkweed
Asclepias viridis
Zones 5-
9
Green pitcherplant
Sarracenia oreophila
Zones 6-
8
Greenstem forsythia
Forsythia viridissima 'Bronxensis'
Zones 6-
8
Greenstem forsythia
Forsythia viridissima 'Border Gem'
Zones 5-
8
Greigii tulip
Tulipa 'Red Riding Hood'
Zones 3-
8
Grey alder
Alnus incana
Zones 2-
6
Grey birch
Betula populifolia
Zones 3-
6
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Grey-head coneflower
Ratibida pinnata
Zones 3-
8
Gum plant
Grindelia lanceolata
Zones 4-
8
Gymnaster
Gymnaster savatieri
Zones 5-
7
Habanero pepper
Capsicum chinense 'Roulette'
Zones 2-
11
Hackberry
Celtis occidentalis
Zones 2-
9
Hacquetia
Hacquetia epipactis
Zones 5-
7
Hainan white pine
Pinus fenzeliana
Zones 5-
7
Hairy alum root
Heuchera villosa 'Purpurea'
Zones 3-
8
Hairy alum root
Heuchera villosa 'Autumn Bride'
Zones 3-
8
Hairy alum root
Heuchera villosa 'Brownies'
Zones 3-
8
Hairy alum root
Heuchera villosa 'Chantilly'
Zones 3-
8
Hairy alum root
Heuchera villosa
Zones 3-
8
Hairy aster
Symphyotrichum pilosum
Zones 4-
8
Hairy woodmint
Blephilia hirsuta
Zones 4-
8
Hard fescue
Festuca longifolia
Zones 3-
9
Hard rush
Juncus inflexus 'Afro'
Zones 4-
9
Hard rush
Juncus inflexus 'Lovesick Blues'
Zones 4-
9
Hardy bamboo
Fargesia rufa
Zones 5-
8
Hardy begonia
Begonia grandis
Zones 6-
7
Hardy begonia
Begonia grandis 'Wildwood Premier'
Zones 6-
9
Hardy begonia
Begonia grandis subsp. Evansiana 'Alba'
Zones 6-
9
Hardy begonia
Begonia grandis subsp. Evansiana
Zones 6-
9
Hardy geranium
Geranium × cantabrigiense 'Karmina'
Zones 5-
8
Hardy geranium
Geranium sanguineum 'Album'
Zones 4-
8
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Hardy geranium
Geranium × cantabrigiense 'Biokovo'
Zones 5-
8
Hardy geranium
Geranium 'Gernic' SUMMER SKIES
Zones 5-
8
Hardy geranium
Geranium × oxonianum 'Wargrave Pink'
Zones 4-
7
Hardy geranium
Geranium × monacense 'Muldoon'
Zones 5-
7
Hardy geranium
Geranium phaeum
Zones 5-
7
Hardy hibiscus
Hibiscus 'Lord Baltimore'
Zones 5-
9
Hardy hibiscus
Hibiscus 'Blue River II'
Zones 5-
9
Hardy hibiscus
Hibiscus 'Kopper King'
Zones 4-
9
Hardy hibiscus
Hibiscus 'Turn of the Century'
Zones 5-
9
Hardy hibiscus
Hibiscus 'Fantasia'
Zones 4-
9
Hardy hibiscus
Hibiscus 'Plum Crazy'
Zones 4-
9
Hardy hibiscus
Hibiscus 'Etna Pink'
Zones 5-
9
Hardy hibiscus
Hibiscus 'Matterhorn'
Zones 5-
9
Hardy hibiscus
Hibiscus 'Sweet Caroline'
Zones 5-
9
Hardy hibiscus
Hibiscus 'Pitter Patti'
Zones 5-
9
Hardy hibiscus
Hibiscus 'Draped Lady'
Zones 5-
9
Hardy hibiscus
Hibiscus '100 Degrees'
Zones 5-
9
Hardy hibiscus
Hibiscus 'Anne Arundel'
Zones 5-
9
Hardy hibiscus
Hibiscus 'Clown'
Zones 5-
9
Hardy hibiscus
Hibiscus 'Candy Stripe'
Zones 5-
9
Hardy hibiscus
Hibiscus 'Lester Riegel'
Zones 5-
9
Hardy hibiscus
Hibiscus moscheutos 'Luna Red'
Zones 5-
9
Hardy hibiscus
Hibiscus moscheutos 'Disco Belle Pink'
Zones 4-
9
Hardy hibiscus
Hibiscus moscheutos 'Disco Belle Rosy Red'
Zones 4-
9
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Hardy hibiscus
Hibiscus moscheutos 'Disco Belle White'
Zones 5-
9
Hardy hibiscus
Hibiscus moscheutos 'Wildwood Wonder'
Zones 5-
9
Hardy hibiscus
Hibiscus 'Summer Storm'
Zones 4-
9
Hardy hibiscus
Hibiscus 'Cranberry Crush'
Zones 4-
9
Hardy hibiscus
Hibiscus moscheutos 'Luna Pink Swirl'
Zones 5-
9
Hardy hibiscus
Hibiscus 'Cherry Cheesecake'
Zones 4-
9
Hardy hibiscus
Hibiscus moscheutos 'Balhiblu' LUNA BLUSH
Zones 5-
9
Hardy hibiscus
Hibiscus moscheutos 'Luna Rose'
Zones 5-
9
Hardy hibiscus
Hibiscus 'Perfect Storm'
Zones 4-
9
Hardy hibiscus
Hibiscus moscheutos SUMMER SPICE BLEU BRULEE
Zones 5-
9
Hardy hibiscus
Hibiscus 'Brandy Punch'
Zones 5-
9
Hardy impatiens
Impatiens omeiana
Zones 6-
9
Hardy kiwi
Actinidia arguta
Zones 3-
8
Hardy orange
Poncirus trifoliata
Zones 5-
9
Hardy pecan
Carya illinoinensis 'Montgomery'
Zones 5-
9
Hardy pecan
Carya illinoinensis
Zones 5-
9
Hardy primrose
Primula kisoana
Zones 4-
8
Hardy rubber tree
Eucommia ulmoides
Zones 4-
7
Hardy water lily
Nymphaea 'Comanche'
Zones 4-
10
Hardy water lily
Nymphaea 'Sunny Pink'
Zones 4-
10
Hardy water lily
Nymphaea 'Pygmaea Helvola'
Zones 4-
10
Hart's tongue fern
Asplenium scolopendrium
Zones 5-
9
Hawthorn
Crataegus punctata 'Ohio Pioneer'
Zones 4-
7
Hawthorn
Crataegus × lavalleei
Zones 4-
7
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Hawthorn
Crataegus coccinea
Zones 4-
7
Hay-scented fern
Dennstaedtia punctilobula
Zones 3-
8
Hayden's sedge
Carex haydenii
Zones 3-
8
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View all 5960 plants for Zone 6 with advanced filtering options. Search by plant type, sun exposure, water needs, and more.
See All PlantsBest Plants for Zone 6
USDA Hardiness Zone 6 experiences winter minimum temperatures between -10 to 0°F. This collection includes 5960 plants specifically suited for Zone 6 conditions, including perennials, shrubs, ornamental trees.
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.