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.
- Mardi Gras Double Mix lenten roseHelleborus 'Mardi Gras Double Mix'Zones 5 to 9 · Part to full shade · 12 to 18"
- Mark Alan Carpenter daylilyHemerocallis 'Mark Alan Carpenter'Zones 3 to 9 · Sun to part shade · 2 ft
- Marshmallow Cloud daylilyHemerocallis 'Marshmallow Cloud'Zones 3 to 9 · Sun to part shade · 2 to 3 ft
- Meteor ice plantHylotelephium spectabile 'Meteor'Zones 3 to 9 · Sun to part shade · 18"
- Midnight cut-leaf kittentailVeronica 'Midnight'Zones 4 to 9 · Sun to part shade · 18"
- Midway to Montana blue starAmsonia 'Midway to Montana'Zones 4 to 9 · Sun to part shade · 2 to 3 ft
- Millet Hybrids helleboreHelleborus orientalis 'Millet Hybrids'Zones 4 to 9 · Part to full shade · 12 to 18"
- Mint Condition daylilyHemerocallis 'Mint Condition'Zones 3 to 9 · Sun to part shade · 2 ft
- Misato Purple balloon flowerPlatycodon grandiflorus 'Misato Purple'Zones 3 to 8 · Sun to part shade · 18"
- Mission Moonlight daylilyHemerocallis 'Mission Moonlight'Zones 3 to 9 · Sun to part shade · 2 ft
- Miyazaki Hybrids toad lilyTricyrtis hirta 'Miyazaki Hybrids'Zones 4 to 8 · Part to full shade · 2 to 3 ft
- Monarch blazing starLiatris ligulistylis 'Monarch'Zones 3 to 8 · Full sun · 2 to 3 ft
- Moontraveller daylilyHemerocallis 'Moontraveller'Zones 4 to 9 · Sun to part shade · 2 ft
- Mountain Magic pulmonariaPulmonaria 'Mountain Magic'Zones 4 to 9 · Part to full shade · 6 to 9"
- Nana Pink Tones carnationDianthus 'Nana Pink Tones'Zones 3 to 8 · Sun to part shade · 6 to 12"
- Nana sageSalvia officinalis 'Nana'Zones 4 to 8 · Sun to part shade · 18"
- Nona's Garnet Spider daylilyHemerocallis 'Nonas Garnet Spider'Zones 3 to 9 · Sun to part shade · 2 to 3 ft
- Nuthatch daylilyHemerocallis 'Nuthatch'Zones 3 to 9 · Sun to part shade · 2 to 3 ft
- Crown of Rays goldenrodSolidago 'Crown of Rays'Zones 4 to 8 · Full sun · 2 ft
- Orange Elf tickseedCoreopsis 'Orange Elf'Zones 5 to 9 · Full sun · 12"
- Orange Pumpkin avensGeum coccineum 'Orange Pumpkin'Zones 5 to 9 · Sun to part shade · 1 to 2 ft
- Painted Beauty carnationDianthus 'Painted Beauty'Zones 4 to 8 · Sun to part shade · 6 to 9"
- Painted Doubles lenten roseHelleborus 'Painted Doubles'Zones 5 to 8 · Part to full shade · 1 to 2 ft
- Painted Trillium daylilyHemerocallis 'Painted Trillium'Zones 3 to 9 · Sun to part shade · 3 ft
- Painter knotweedPersicaria 'Painter'Zones 4 to 8 · Sun to part shade · 2 ft
- Paris in Pink lenten roseHelleborus 'Paris in Pink'Zones 4 to 9 · Part to full shade · 1 to 2 ft
- Party Dress Pink lenten roseHelleborus hybridus 'Party Dress Pink'Zones 5 to 9 · Sun to part shade · 1 to 2 ft
- Party Line blue flagIris versicolor 'Party Line'Zones 3 to 7 · Sun to part shade · 1 to 2 ft
- PAS905052 sweet williamDianthus barbatus 'PAS905052'Zones 3 to 9 · Sun to part shade · 2 to 3 ft
- PEACHES N DREAMS hollyhockAlcea rosea 'PEACHES N DREAMS'Zones 3 to 9 · Full sun · 6 to 8 ft
- Percy's Pride red-hot pokerKniphofia 'Percys Pride'Zones 6 to 9 · Full sun · 3 to 4 ft
- Philippe Vapelle crane's-billGeranium 'Philippe Vapelle'Zones 5 to 8 · Sun to part shade · 12 to 18"
- Phoebe lenten roseHelleborus hybridus 'Phoebe'Zones 5 to 9 · Part to full shade · 12"
- Piggy Tails daylilyHemerocallis 'Piggy Tails'Zones 3 to 9 · Sun to part shade · 2 to 3 ft
- Pink Damask speedwellVeronica 'Pink Damask'Zones 4 to 8 · Sun to part shade · 2 to 3 ft
- Pink Dawn sageSalvia nemorosa 'Pink Dawn'Zones 3 to 8 · Sun to part shade · 1 to 2 ft
- Pink Elephant burnetSanguisorba tenuifolia 'Pink Elephant'Zones 4 to 8 · Sun to part shade · 3 to 5 ft
- Pink Glow culver’s rootVeronicastrum virginicum 'Pink Glow'Zones 3 to 8 · Full sun · 4 to 5 ft
- Pink Goodie daylilyHemerocallis 'Pink Goodie'Zones 3 to 9 · Sun to part shade · 18"
- Pink Mist coneflowerEchinacea 'Pink Mist'Zones 3 to 8 · Sun to part shade · 2 ft
- Pink Tangerine daylilyHemerocallis 'Pink Tangerine'Zones 3 to 9 · Sun to part shade · 3 ft
- Pinocchio sweet williamDianthus barbatus 'Pinocchio'Zones 3 to 9 · Sun to part shade · 6 to 9"
- Poco Citron red-hot pokerKniphofia 'Poco Citron'Zones 6 to 9 · Full sun · 1 to 2 ft
- Poco Daybreak red-hot pokerKniphofia 'Poco Daybreak'Zones 6 to 9 · Full sun · 1 to 2 ft
- Poco Sunset red-hot pokerKniphofia 'Poco Sunset'Zones 6 to 9 · Full sun · 1 to 2 ft
- Poco Yellow red-hot pokerKniphofia 'Poco Yellow'Zones 6 to 9 · Full sun · 1 to 2 ft
- Pomegranate Kiss carnationDianthus 'Pomegranate Kiss'Zones 4 to 8 · Sun to part shade · 6 to 9"
- Pony daylilyHemerocallis 'Pony'Zones 3 to 9 · Sun to part shade · 2 to 3 ft
- Popsicle Mango red-hot pokerKniphofia 'Popsicle Mango'Zones 5 to 9 · Sun to part shade · 3 ft
- POQUITO Butter Yellow bill williams mountain giant hyssopAgastache 'POQUITO Butter Yellow'Zones 5 to 10 · Full sun · 12"
- POQUITO Dark Blue bill williams mountain giant hyssopAgastache 'POQUITO Dark Blue'Zones 5 to 10 · Full sun · 1 to 2 ft
- POQUITO Lavender bill williams mountain giant hyssopAgastache 'POQUITO Lavender'Zones 5 to 10 · Full sun · 1 to 2 ft
- POQUITO Orange bill williams mountain giant hyssopAgastache 'POQUITO Orange'Zones 5 to 10 · Full sun · 1 to 2 ft
- Potpourri Sky Blue lavenderLavandula angustifolia 'Potpourri Sky Blue'Zones 5 to 8 · Sun to part shade · 9 to 18"
- Pouffe bellflowerCampanula lactiflora 'Pouffe'Zones 5 to 7 · Sun to part shade · 12 to 18"
- Prairie Fire beardtonguePenstemon 'Prairie Fire'Zones 3 to 8 · Full sun · 2 to 3 ft
- Prairie Pink carnationDianthus 'Prairie Pink'Zones 3 to 8 · Sun to part shade · 12 to 18"
- Pretticoats Peach avensGeum 'Pretticoats Peach'Zones 4 to 9 · Sun to part shade · 8 to 12"
- Primrose Beauty red-hot pokerKniphofia 'Primrose Beauty'Zones 5 to 9 · Sun to part shade · 2 to 3 ft
- Primrose Heron lamb’s earStachys byzantina 'Primrose Heron'Zones 4 to 8 · Sun to part shade · 12 to 18"