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.
- Prime Minister garden phloxPhlox paniculata 'Prime Minister'Zones 4 to 8 · Sun to part shade · 3 to 4 ft
- Professor Neil irisIris 'Professor Neil'Zones 5 to 9 · Sun to part shade · 2 to 3 ft
- Prolificans lily of the valleyConvallaria majalis 'Prolificans'Zones 2 to 9 · Part to full shade · 4 to 8"
- Pumpkin Igloo arctic daisyChrysanthemum 'Pumpkin Igloo'Zones 4 to 9 · Sun to part shade · 2 ft
- Purple Lace spotted beebalmMonarda 'Purple Lace'Zones 4 to 9 · Sun to part shade · 1 to 2 ft
- Purple Sails coral bellsHeuchera 'Purple Sails'Zones 4 to 9 · Sun to part shade · 1 to 2 ft
- Pygmaeus mother of thymeThymus serpyllum 'Pygmaeus'Zones 4 to 8 · Full sun · 3"
- Pyrenees Pink aloaloHibiscus 'Pyrenees Pink'Zones 5 to 9 · Full sun · 3 to 4 ft
- Quiet Shape irisIris 'Quiet Shape'Zones 3 to 8 · Sun to part shade · 2 ft
- Rachel coral bellsHeuchera 'Rachel'Zones 4 to 9 · Sun to part shade · 12 to 18"
- Radiant Igloo arctic daisyChrysanthemum 'Radiant Igloo'Zones 4 to 9 · Sun to part shade · 2 ft
- Red Rider irisIris 'Red Rider'Zones 3 to 9 · Full sun · 2 to 3 ft
- Rhumba arctic daisyChrysanthemum 'Rhumba'Zones 5 to 9 · Sun to part shade · 1 to 2 ft
- Rielle irisIris 'Rielle'Zones 3 to 10 · Full sun · 2 ft
- Rill irisIris 'Rill'Zones 3 to 8 · Sun to part shade · 2 to 3 ft
- Roadrunner Bronze arctic daisyChrysanthemum 'Roadrunner Bronze'Zones 5 to 9 · Sun to part shade · 9 to 18"
- Roselily Aisha lilyLilium 'Roselily Aisha'Zones 3 to 9 · Sun to part shade · 2 to 3 ft
- Roselily Elena lilyLilium 'Roselily Elena'Zones 3 to 9 · Sun to part shade · 3 to 4 ft
- Roselily Felicia lilyLilium 'Roselily Felicia'Zones 3 to 9 · Sun to part shade · 3 to 4 ft
- Rosenschleier baby's breathGypsophila paniculata 'Rosenschleier'Zones 3 to 9 · Full sun · 12"
- Rubinglow coneflowerEchinacea purpurea 'Rubinglow'Zones 3 to 8 · Sun to part shade · 2 to 3 ft
- Ruby Bells coralbellsHeuchera sanguinea 'Ruby Bells'Zones 4 to 8 · Sun to part shade · 18"
- Ruby Veil coral bellsHeuchera 'Ruby Veil'Zones 4 to 9 · Sun to part shade · 1 to 2 ft
- Ruffles hostaHosta 'Ruffles'Zones 3 to 8 · Part to full shade · 2 to 4 ft
- Saint Elmo's Fire hostaHosta 'Saint Elmos Fire'Zones 3 to 9 · Part to full shade · 8 to 12"
- Sally Kerlin irisIris 'Sally Kerlin'Zones 3 to 8 · Sun to part shade · 2 to 3 ft
- Samba arctic daisyChrysanthemum 'Samba'Zones 5 to 9 · Sun to part shade · 1 to 2 ft
- Saxapahaw arctic daisyChrysanthemum 'Saxapahaw'Zones 5 to 9 · Sun to part shade · 3 ft
- Scorpion spotted beebalmMonarda 'Scorpion'Zones 3 to 9 · Sun to part shade · 3 to 4 ft
- September Replay irisIris 'September Replay'Zones 3 to 10 · Full sun · 3 ft
- Shining Tot hostaHosta 'Shining Tot'Zones 3 to 8 · Part to full shade · 3"
- Silver Lode coral bellsHeuchera 'Silver Lode'Zones 4 to 9 · Sun to part shade · 1 to 3 ft
- Sir Lancelot coneflowerEchinacea purpurea 'Sir Lancelot'Zones 3 to 8 · Sun to part shade · 2 to 3 ft
- Sky larkspurDelphinium 'Sky'Zones 3 to 8 · Full sun · 1 to 2 ft
- Slick Willie hostaHosta 'Slick Willie'Zones 3 to 8 · Part to full shade · 1 to 2 ft
- Snow Storm coralbellsHeuchera sanguinea 'Snow Storm'Zones 4 to 8 · Sun to part shade · 2 ft
- Soft Cloud sedumSedum 'Soft Cloud'Zones 3 to 9 · Sun to part shade · 12 to 18"
- Sorbet Carmine Rose violaViola cornuta 'Sorbet Carmine Rose'Zones 4 to 9 · Sun to part shade
- Sorbet Coconut Swirl violaViola cornuta 'Sorbet Coconut Swirl'Zones 4 to 9 · Sun to part shade
- Sorbet Icy Blue violaViola cornuta 'Sorbet Icy Blue'Zones 4 to 9 · Sun to part shade
- Sorbet Lemon Blueberry Swirl violaViola cornuta 'Sorbet Lemon Blueberry Swirl'Zones 4 to 9 · Sun to part shade
- Sparkle irisIris 'Sparkle'Zones 3 to 8 · Sun to part shade · 3 ft
- Sparkler coneflowerEchinacea purpurea 'Sparkler'Zones 3 to 8 · Sun to part shade · 2 to 3 ft
- Sparkling Burgundy coral bellsHeuchera 'Sparkling Burgundy'Zones 4 to 9 · Sun to part shade · 12 to 18"
- Spezialrasse columbineAquilegia 'Spezialrasse'Zones 4 to 8 · Sun to part shade · 2 to 3 ft
- Splendens coralbellsHeuchera sanguinea 'Splendens'Zones 5 to 9 · Sun to part shade · 18"
- Springbrook coneflowerEchinacea purpurea 'Springbrook'Zones 3 to 8 · Sun to part shade · 2 to 3 ft
- Squaw spotted beebalmMonarda didyma 'Squaw'Zones 4 to 9 · Sun to part shade · 3 to 4 ft
- St. Petersburg irisIris 'St. Petersburg'Zones 3 to 10 · Full sun · 3 ft
- Stealing Home irisIris 'Stealing Home'Zones 3 to 8 · Full sun · 6 to 12"
- Steve Varner irisIris 'Steve Varner'Zones 3 to 8 · Sun to part shade · 3 ft
- Strawberry Candy coral bellsHeuchera 'Strawberry Candy'Zones 4 to 9 · Sun to part shade · 2 ft
- Strawberry Swirl coral bellsHeuchera 'Strawberry Swirl'Zones 4 to 9 · Sun to part shade · 2 to 3 ft
- Sugar Plum Fairy hostaHosta 'Sugar Plum Fairy'Zones 3 to 8 · Part to full shade · 3 to 6"
- Summerblaze cutleaf coneflowerRudbeckia 'Summerblaze'Zones 3 to 9 · Sun to part shade · 3 ft
- Summerina Orange cutleaf coneflowerRudbeckia 'Summerina Orange'Zones 6 to 10 · Sun to part shade · 1 to 2 ft
- Summerina Yellow cutleaf coneflowerRudbeckia 'Summerina Yellow'Zones 6 to 10 · Sun to part shade · 1 to 2 ft
- Super Ka-Pow Lavender garden phloxPhlox paniculata 'Super Ka-Pow Lavender'Zones 4 to 9 · Sun to part shade · 1 to 2 ft
- T & M Superb Mixed spotted beebalmMonarda didyma 'T & M Superb Mixed'Zones 4 to 9 · Sun to part shade · 2 to 4 ft
- Temple Bells hostaHosta 'Temple Bells'Zones 3 to 8 · Part to full shade · 6 to 9"