Perennials for zone 6
These 11,756 perennials grow in USDA zone 6. Zone 6 winters reach -10 to 0°F (-23 to -18°C). Garden centre favorites come first. Find your zone.
- sand milkweedAsclepias arenariaZones 5 to 8
- Brass Lantern heucherellaHeucherella 'Brass Lantern'Zones 4 to 9 · Sun to part shade · 1 to 3 ft
- Splendens thriftArmeria maritima 'Splendens'Zones 4 to 8 · Sun to part shade · 12"
- Golden Queen globe flowerTrollius chinensis 'Golden Queen'Zones 3 to 7 · Sun to part shade · 2 to 3 ft
- Looking Glass Siberian buglossBrunnera macrophylla 'Looking Glass'Zones 3 to 7 · Part to full shade · 6 to 18"
- Orange Princess globe flowerTrollius cultorum 'Orange Princess'Zones 3 to 8 · Sun to part shade · 2 to 3 ft
- The Rocket leopard plantLigularia stenocephala 'The Rocket'Zones 4 to 8 · Sun to shade · 3 to 5 ft
- Yellowstone Falls heucherellaHeucherella 'Yellowstone Falls'Zones 4 to 9 · Sun to part shade · 6 to 9"
- Blue Panda corydalisCorydalis flexuosa 'Blue Panda'Zones 5 to 8 · Part shade · 12"
- Crystal Halo Japanese irisIris ensata 'Crystal Halo'Zones 4 to 9 · Sun to part shade · 3 ft
- Elin meadow rueThalictrum 'Elin'Zones 4 to 9 · Sun to part shade · 6 to 10 ft
- Eroica bergeniaBergenia 'Eroica'Zones 3 to 8 · Sun to part shade · 1 to 2 ft
- Vestal wood anemoneAnemone nemorosa 'Vestal'Zones 5 to 8 · Part shade
- Barcelona Pink dianthusDianthus barbatus 'Barcelona Pink'Zones 6 to 8 · Sun to part shade · 2 to 4"
- Cha Cha Cherry beardtonguePenstemon 'Cha Cha Cherry'Zones 6 to 9 · Full sun · 2 to 3 ft
- Dark Vader pulmonariaPulmonaria 'Dark Vader'Zones 4 to 8 · Sun to shade · 8 to 12"
- Galaxy White lily-of-the-nileAgapanthus 'Galaxy White'Zones 6 to 10 · Sun to part shade · 1 to 3 ft
- Gerald Darby blue flag irisIris robusta 'Gerald Darby'Zones 4 to 9 · Sun to part shade · 2 to 3 ft
- Molly's White lenten roseHelleborus 'Mollys White'Zones 5 to 9 · Sun to part shade · 1 to 2 ft
- Pink Gin digitalisDigitalis purpurea 'Pink Gin'Zones 4 to 9 · Sun to part shade · 3 to 4 ft
- Poco Red red-hot pokerKniphofia 'Poco Red'Zones 6 to 9 · Sun to part shade · 3 ft
- Sombrero Granada Gold coneflowerEchinacea 'Sombrero Granada Gold'Zones 4 to 9 · Sun to part shade · 2 ft
- Sun Devil blanket flowerGaillardia grandiflora 'Sun Devil'Zones 3 to 9 · Full sun · 1 to 2 ft
- Sweet Pink dianthusDianthus barbatus 'Sweet Pink'Zones 6 to 8 · Sun to part shade · 2 to 5"
- Sweet Red dianthusDianthus barbatus 'Sweet Red'Zones 6 to 8 · Sun to part shade · 2 to 5"
- Sweet White dianthusDianthus barbatus 'Sweet White'Zones 6 to 8 · Sun to part shade · 2 to 5"
- Tojen toad lilyTricyrtis hirta 'Tojen'Zones 5 to 9 · Part to full shade · 2 to 3 ft
- Volcano Mix dianthusDianthus barbatus 'Volcano Mix'Zones 6 to 8 · Sun to part shade · 1 to 2 ft
- White Gold bleeding heartLamprocapnos spectabilis 'White Gold'Zones 3 to 9 · Part to full shade · 2 to 3 ft
- Aloha coneflowerEchinacea 'Aloha'Zones 3 to 8 · Sun to part shade · 2 to 3 ft
- Beaujolais Bonnets scabiosaScabiosa atropurpurea 'Beaujolais Bonnets'Zones 4 to 11 · Full sun · 2 ft
- Blue Bomb cut-leaf kittentailVeronica 'Blue Bomb'Zones 4 to 8 · Sun to part shade · 2 ft
- Blue Wonder cat mintNepeta racemosa 'Blue Wonder'Zones 3 to 8 · Sun to part shade · 9 to 18"
- Canadian Border Patrol daylilyHemerocallis 'Canadian Border Patrol'Zones 3 to 9 · Sun to part shade · 2 to 3 ft
- Charles Johnston daylilyHemerocallis 'Charles Johnston'Zones 3 to 9 · Sun to part shade · 2 ft
- Charming Billy Siberian irisIris sibirica 'Charming Billy'Zones 3 to 9 · Sun to part shade · 1 to 2 ft
- Christmas Is daylilyHemerocallis 'Christmas Is'Zones 3 to 9 · Sun to part shade · 2 to 3 ft
- Coconut Punch carnationDianthus 'Coconut Punch'Zones 4 to 8 · Sun to part shade · 9 to 12"
- Confetti Cake lenten roseHelleborus 'Confetti Cake'Zones 4 to 9 · Part to full shade · 2 ft
- Crow Feather foam flowerTiarella 'Crow Feather'Zones 4 to 9 · Part to full shade · 6 to 12"
- Elvira red-hot pokerKniphofia 'Elvira'Zones 6 to 9 · Sun to part shade · 2 to 3 ft
- Erica astilbeAstilbe rosea 'Erica'Zones 4 to 9 · Sun to shade · 3 ft
- Espresso wild geraniumGeranium maculatum 'Espresso'Zones 5 to 8 · Sun to part shade · 2 ft
- Firebird coneflowerEchinacea 'Firebird'Zones 3 to 8 · Sun to part shade · 2 to 3 ft
- High Contrast pulmonariaPulmonaria 'High Contrast'Zones 4 to 9 · Sun to shade · 8 to 12"
- High Roller red-hot pokerKniphofia 'High Roller'Zones 5 to 9 · Sun to part shade · 3 to 4 ft
- Hocus Pocus cut-leaf kittentailVeronica 'Hocus Pocus'Zones 4 to 8 · Sun to part shade · 18"
- Hot Lava coneflowerEchinacea 'Hot Lava'Zones 3 to 8 · Sun to part shade · 3 to 4 ft
- James Marsh daylilyHemerocallis 'James Marsh'Zones 3 to 9 · Sun to part shade · 2 to 3 ft
- Julia coneflowerEchinacea 'Julia'Zones 3 to 8 · Sun to part shade · 12 to 18"
- Kashmir White hardy geraniumGeranium pratense 'Kashmir White'Zones 5 to 7 · Sun to part shade · 1 to 2 ft
- Lady Luck red-hot pokerKniphofia 'Lady Luck'Zones 5 to 9 · Sun to part shade · 5 to 6 ft
- Ladybird tickseedCoreopsis 'Ladybird'Zones 5 to 9 · Full sun · 9 to 12"
- Lemon Popsicle red-hot pokerKniphofia 'Lemon Popsicle'Zones 6 to 9 · Sun to part shade · 1 to 2 ft
- Luna Rose rose mallowHibiscus moscheutos 'Luna Rose'Zones 5 to 9 · Sun to part shade · 3 ft
- Mai Tai avensGeum quellyon 'Mai Tai'Zones 5 to 7 · Sun to part shade · 15 to 18"
- Mama Mia coneflowerEchinacea 'Mama Mia'Zones 3 to 8 · Sun to part shade · 2 ft
- Maui Sunshine coneflowerEchinacea 'Maui Sunshine'Zones 3 to 8 · Sun to part shade · 2 to 3 ft
- Moab Sunset coneflowerEchinacea 'Moab Sunset'Zones 4 to 9 · Sun to part shade · 12 to 21"
- Moonlight tickseedCoreopsis 'Moonlight'Zones 6 to 9 · Full sun · 2 ft