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.
- Spilled Milk pulmonariaPulmonaria 'Spilled Milk'Zones 4 to 8 · Sun to shade · 9"
- Spring Celebrities Carmine Rose hollyhockAlcea rosea 'Spring Celebrities Carmine Rose'Zones 6 to 9 · Full sun · 2 to 3 ft
- Spring Celebrities Lilac hollyhockAlcea rosea 'Spring Celebrities Lilac'Zones 6 to 9 · Full sun · 2 to 3 ft
- Spring Celebrities Pink hollyhockAlcea rosea 'Spring Celebrities Pink'Zones 6 to 9 · Full sun · 2 to 3 ft
- Spring Celebrities White hollyhockAlcea rosea 'Spring Celebrities White'Zones 6 to 9 · Full sun · 2 to 3 ft
- Spring Dew culver’s rootVeronicastrum virginicum 'Spring Dew'Zones 3 to 8 · Full sun · 3 to 4 ft
- Squash Tempura daylilyHemerocallis 'Squash Tempura'Zones 3 to 9 · Sun to part shade · 2 to 3 ft
- Stand and Deliver florist's spiraeaAstilbe 'Stand and Deliver'Zones 4 to 8 · Sun to shade · 2 to 3 ft
- Striped Phantom lamb’s earStachys byzantina 'Striped Phantom'Zones 4 to 9 · Sun to part shade · 6 to 12"
- Summer Breeze bill williams mountain giant hyssopAgastache 'Summer Breeze'Zones 6 to 9 · Full sun · 2 to 3 ft
- Summer Sprite lanceleaf coreopsisCoreopsis lanceolata 'Summer Sprite'Zones 4 to 9 · Sun to part shade · 9 to 12"
- Sun Cascade yellow irisIris pseudacorus 'Sun Cascade'Zones 5 to 9 · Sun to part shade · 2 to 5 ft
- Sunbird coneflowerEchinacea 'Sunbird'Zones 4 to 9 · Sun to part shade · 3 ft
- Sunset Popsy blanket flowerGaillardia grandiflora 'Sunset Popsy'Zones 5 to 9 · Full sun · 1 to 2 ft
- Sunset Spice blanket flowerGaillardia grandiflora 'Sunset Spice'Zones 5 to 9 · Full sun · 1 to 2 ft
- Sunset Sunrise blanket flowerGaillardia grandiflora 'Sunset Sunrise'Zones 5 to 9 · Full sun · 1 to 2 ft
- Super Ego Siberian irisIris sibirica 'Super Ego'Zones 3 to 8 · Sun to part shade · 2 to 3 ft
- Swedish Girl daylilyHemerocallis 'Swedish Girl'Zones 3 to 9 · Sun to part shade · 2 ft
- Sylettas johnny jump upViola grypoceras 'Sylettas'Zones 3 to 8 · Part to full shade · 3"
- Tania lobeliaLobelia 'Tania'Zones 4 to 8 · Sun to part shade · 2 to 3 ft
- Tanya Rendall crane's-billGeranium 'Tanya Rendall'Zones 5 to 8 · Sun to part shade · 6 to 9"
- Temptation culver’s rootVeronicastrum virginicum 'Temptation'Zones 3 to 8 · Full sun · 3 to 4 ft
- Tennyson daylilyHemerocallis 'Tennyson'Zones 3 to 9 · Sun to part shade · 2 to 3 ft
- Teresa lenten roseHelleborus hybridus 'Teresa'Zones 4 to 9 · Part to full shade · 1 to 2 ft
- Texas Big Bend daylilyHemerocallis 'Texas Big Bend'Zones 3 to 9 · Sun to part shade · 2 ft
- Thousand Voices daylilyHemerocallis 'Thousand Voices'Zones 3 to 9 · Sun to part shade · 3 ft
- Tiger Stripe foam flowerTiarella 'Tiger Stripe'Zones 4 to 9 · Part to full shade · 9 to 12"
- Tim's Tangerine avensGeum 'Tims Tangerine'Zones 4 to 9 · Sun to part shade · 8 to 12"
- Tngeupp avensGeum 'Tngeupp'Zones 5 to 7 · Sun to part shade · 9 to 12"
- TNSF blanket flowerGaillardia grandiflora 'TNSF'Zones 3 to 9 · Full sun · 6 to 9"
- Tokajer Indian blanketGaillardia 'Tokajer'Zones 3 to 9 · Full sun · 2 to 3 ft
- Tropics coneflowerEchinacea 'Tropics'Zones 4 to 9 · Full sun · 1 to 2 ft
- UpTick Gold & Bronze tickseedCoreopsis 'UpTick Gold & Bronze'Zones 4 to 9 · Full sun · 12 to 18"
- Variegatum comfreySymphytum uplandicum 'Variegatum'Zones 4 to 8 · Sun to part shade · 3 to 4 ft
- Vatican White clary sageSalvia sclarea 'Vatican White'Zones 4 to 10 · Full sun · 3 ft
- Vegas Nights lenten roseHelleborus 'Vegas Nights'Zones 4 to 9 · Part to full shade · 1 to 2 ft
- Violet Vision bill williams mountain giant hyssopAgastache 'Violet Vision'Zones 5 to 10 · Full sun · 1 to 2 ft
- Walberton's Rosemary lenten roseHelleborus 'Walbertons Rosemary'Zones 3 to 8 · Part shade · 1 to 2 ft
- Waleuphglo spurgeEuphorbia amygdaloides 'Waleuphglo'Zones 6 to 8 · Sun to part shade · 2 ft
- Warrior Prince daylilyHemerocallis 'Warrior Prince'Zones 3 to 9 · Sun to part shade · 2 ft
- Wayside Green Imp daylilyHemerocallis 'Wayside Green Imp'Zones 3 to 9 · Sun to part shade · 2 ft
- Weisser Zwerg perennial candytuftIberis sempervirens 'Weisser Zwerg'Zones 3 to 8 · Full sun · 6 to 12"
- Welsh Dawn beardtonguePenstemon 'Welsh Dawn'Zones 4 to 8 · Full sun · 2 to 3 ft
- Wesuwe sageSalvia nemorosa 'Wesuwe'Zones 3 to 8 · Sun to part shade · 12 to 18"
- White Feather blazing starLiatris 'White Feather'Zones 3 to 9 · Full sun · 1 to 2 ft
- White Flame toad lilyTricyrtis hirta 'White Flame'Zones 4 to 8 · Part to full shade · 2 ft
- White Jolanda cut-leaf kittentailVeronica 'White Jolanda'Zones 4 to 8 · Sun to part shade · 2 ft
- White Lady lenten roseHelleborus hybridus 'White Lady'Zones 4 to 9 · Part to full shade · 12 to 18"
- White Mist coneflowerEchinacea 'White Mist'Zones 3 to 8 · Sun to part shade · 2 ft
- White Pompon feverfewTanacetum parthenium 'White Pompon'Zones 5 to 8 · Sun to part shade · 1 to 3 ft
- Who says rose mallowHibiscus moscheutos 'Who says'Zones 5 to 9 · Sun to part shade · 3 to 5 ft
- Wildwood Wonder rose mallowHibiscus moscheutos 'Wildwood Wonder'Zones 5 to 9 · Sun to part shade · 3 to 5 ft
- Winter Joy Bouquet lenten roseHelleborus 'Winter Joy Bouquet'Zones 4 to 9 · Part to full shade · 12 to 18"
- WP Passion carnationDianthus 'WP Passion'Zones 5 to 8 · Sun to part shade · 6 to 12"
- Yellow Lady lenten roseHelleborus hybridus 'Yellow Lady'Zones 4 to 9 · Part to full shade · 12 to 18"
- Zada Mae daylilyHemerocallis 'Zada Mae'Zones 3 to 9 · Sun to part shade · 2 ft
- Zuni Thunderbird daylilyHemerocallis 'Zuni Thunderbird'Zones 3 to 9 · Sun to part shade · 2 ft
- Adam Saul coneflowerEchinacea 'Adam Saul'Zones 4 to 8 · Sun to part shade · 2 to 3 ft
- Anblo yarrowAchillea 'Anblo'Zones 3 to 8 · Full sun · 2 ft
- Appalachian Trail foam flowerTiarella 'Appalachian Trail'Zones 4 to 9 · Part to full shade