Black chokeberry
Aronia melanocarpa 'Autumn Magic'
Zones 3-
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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Black chokeberry
Aronia melanocarpa 'Viking'
Zones 3-
8
Black chokeberry
Aronia melanocarpa 'Professor Ed'
Zones 3-
8
Black chokeberry
Aronia melanocarpa
Zones 3-
8
Black chokeberry
Aronia melanocarpa 'UCONNAM165' LOW SCAPE MOUND
Zones 4-
8
Black chokeberry
Aronia melanocarpa 'UCONNAM012' GROUND HOG
Zones 3-
8
Black cohosh
Actaea racemosa
Zones 3-
8
Black currant
Ribes nigrum 'Ben Sarek'
Zones 3-
7
Black elder
Sambucus nigra 'Guincho Purple'
Zones 5-
8
Black elder
Sambucus nigra 'Eva' BLACK LACE
Zones 4-
7
Black elder
Sambucus nigra
Zones 5-
8
Black elder
Sambucus nigra 'Eiffel 1' BLACK TOWER
Zones 5-
8
Black false hellebore
Veratrum nigrum
Zones 5-
8
Black gum
Nyssa sylvatica
Zones 3-
9
Black hawthorn
Crataegus douglasii
Zones 3-
9
Black hellebore
Helleborus niger
Zones 3-
8
Black locust
Robinia pseudoacacia 'Tortuosa'
Zones 4-
8
Black locust
Robinia 'Purple Robe'
Zones 4-
8
Black locust
Robinia pseudoacacia
Zones 3-
8
Black maple
Acer saccharum subsp. Nigrum
Zones 4-
8
Black oak
Quercus velutina
Zones 3-
9
Black poplar
Populus nigra 'Italica'
Zones 3-
9
Black sea holly
Ilex colchica
Zones 6-
9
Black sedge
Carex nigra 'Variegata'
Zones 4-
8
Black sedge
Carex nigra
Zones 4-
8
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Black spruce
Picea mariana 'Nana'
Zones 3-
7
Black walnut
Juglans nigra
Zones 4-
9
Black-eyed Susan
Rudbeckia fulgida var. Sullivantii 'Goldsturm'
Zones 3-
9
Black-eyed Susan
Rudbeckia hirta 'Prairie Sun'
Zones 3-
8
Black-eyed Susan
Rudbeckia fulgida 'Blovi' VIETTE'S LITTLE SUZY
Zones 3-
9
Black-eyed Susan
Rudbeckia hirta 'Indian Summer'
Zones 3-
7
Black-eyed Susan
Rudbeckia fulgida 'Early Bird Gold'
Zones 3-
9
Black-eyed Susan
Rudbeckia hirta 'Cappuccino'
Zones 3-
8
Black-eyed Susan
Rudbeckia fulgida 'City Garden'
Zones 3-
8
Black-eyed Susan
Rudbeckia hirta 'Irish Spring'
Zones 3-
8
Black-eyed Susan
Rudbeckia hirta
Zones 3-
7
Black-eyed Susan
Rudbeckia fulgida var. Sullivantii
Zones 3-
9
Black-eyed Susan
Rudbeckia 'American Gold Rush'
Zones 3-
9
Black-eyed Susan
Rudbeckia hirta 'Cherry Brandy'
Zones 5-
9
Black-eyed Susan
Rudbeckia 'Glitters Like Gold'
Zones 3-
9
Black-eyed Susan
Rudbeckia fulgida 'Little Goldstar'
Zones 3-
9
Blackberry
Rubus 'Triple Crown'
Zones 5-
8
Blackberry
Rubus 'Illini Hardy'
Zones 4-
6
Blackberry
Rubus 'Navaho'
Zones 6-
8
Blackberry
Rubus fruticosus 'Chester'
Zones 5-
8
Blackberry
Rubus 'APF-236T' BUSHEL AND BERRY BABY CAKES
Zones 4-
8
Blackberry
Rubus 'APF-190T' PRIME-ARK TRAVELER
Zones 5-
8
Blackberry lily
Iris domestica
Zones 5-
10
Blackberry lily
Iris domestica 'Freckle Face'
Zones 5-
10
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Blackhaw viburnum
Viburnum prunifolium
Zones 3-
9
Blackjack oak
Quercus marilandica
Zones 6-
9
Bladder campion
Silene vulgaris
Zones 4-
7
Bladdernut
Staphylea trifolia
Zones 3-
8
Bladdernut
Staphylea colchica
Zones 6-
7
Bladdernut
Staphylea bumalda
Zones 5-
6
Blanket flower
Gaillardia aristata 'Bijou'
Zones 3-
8
Blanket flower
Gaillardia 'Tokajer'
Zones 3-
9
Blanket flower
Gaillardia × grandiflora 'Burgunder'
Zones 3-
9
Blanket flower
Gaillardia 'Arizona Sun'
Zones 3-
10
Blanket flower
Gaillardia × grandiflora
Zones 3-
10
Blanket flower
Gaillardia 'Tizzy'
Zones 5-
9
Blanket flower
Gaillardia 'Frenzy'
Zones 5-
9
Blanket flower
Gaillardia 'Arizona Apricot'
Zones 4-
10
Blanket flower
Gaillardia aristata BARBICAN YELLOW RED RING
Zones 4-
9
Blanket flower
Gaillardia × grandiflora 'Sun Devil'
Zones 3-
9
Blazing star
Liatris spicata 'Kobold'
Zones 3-
8
Blazing star
Liatris spicata 'Kobold Original'
Zones 3-
8
Blazing star
Liatris ligulistylis
Zones 3-
8
Blazing star
Liatris aspera
Zones 3-
8
Blazing star
Liatris scariosa
Zones 3-
8
Blazing star
Liatris spicata
Zones 3-
8
Blazing star
Liatris spicata 'Floristan White'
Zones 3-
9
Bleeding heart
Dicentra 'Adrian Bloom'
Zones 3-
8
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Bleeding heart
Dicentra 'Luxuriant'
Zones 3-
9
Bleeding heart
Dicentra 'King of Hearts'
Zones 3-
8
Bleeding heart
Lamprocapnos spectabilis 'Gold Heart'
Zones 3-
9
Bleeding heart
Dicentra 'Burning Hearts'
Zones 5-
9
Bleeding heart
Lamprocapnos spectabilis 'Alba'
Zones 3-
9
Bleeding heart
Dicentra eximia
Zones 3-
9
Bleeding heart
Lamprocapnos spectabilis
Zones 3-
9
Blessed milkthistle
Silybum marianum
Zones 5-
10
Bloodroot
Sanguinaria canadensis
Zones 3-
8
Bloodtwig dogwood
Cornus sanguinea 'Winter Beauty'
Zones 5-
7
Bloodtwig dogwood
Cornus sanguinea 'Midwinter Fire'
Zones 5-
7
Bloodtwig dogwood
Cornus sanguinea 'Cato' ARCTIC SUN
Zones 4-
8
Bloodtwig dogwood
Cornus sanguinea
Zones 4-
7
Bloodtwig dogwood
Cornus sanguinea 'Compressa'
Zones 4-
7
Bloody cranesbill
Geranium sanguineum 'Max Frei'
Zones 3-
8
Bloody cranesbill
Geranium sanguineum 'John Elsley'
Zones 3-
8
Bloody cranesbill
Geranium sanguineum var. Striatum
Zones 4-
8
Bloody cranesbill
Geranium sanguineum 'New Hampshire Purple'
Zones 3-
8
Bloody cranesbill
Geranium sanguineum 'Little Bead'
Zones 3-
8
Bloody cranesbill
Geranium sanguineum 'Alan Bloom'
Zones 3-
8
Bloody cranesbill
Geranium sanguineum 'Elke'
Zones 4-
8
Bloody geranium
Geranium sanguineum
Zones 3-
9
Blue ash
Fraxinus quadrangulata
Zones 4-
7
Blue atlas cedar
Cedrus atlantica (Glauca Group)
Zones 6-
9
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Blue atlas cedar
Cedrus atlantica (Glauca Group) 'Glauca Pendula'
Zones 6-
7
Blue bugloss
Anchusa azurea 'Loddon Royalist'
Zones 3-
8
Blue cardinal flower
Lobelia siphilitica
Zones 4-
9
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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.