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.
- hostaHosta venustaZones 3 to 8 · Part to full shade · 3 to 6"
- juniper-leaved thriftArmeria humilisZones 5 to 7 · Full sun
- lady's slipper orchidCypripedium hotei-atsumorianumZones 3 to 9 · Part shade · 8 to 12"
- longleaf summer bluetHoustonia longifoliaZones 3 to 8 · Sun to shade
- Mexican columbineAquilegia skinneriZones 3 to 10 · Sun to part shade · 1 to 3 ft
- milky irisIris lacteaZones 3 to 9 · Sun to part shade · 1 to 2 ft
- mount cook buttercupRanunculus lyalliiZones 4 to 9 · Sun to part shade · 2 to 3 ft
- nepetaNepeta betonicifoliaZones 5 to 8 · Sun to part shade · 1 to 2 ft
- northern dragonheadDracocephalum ruyschianaZones 3 to 7 · Sun to part shade · 6 to 12"
- peonyPaeonia veitchiiZones 6 to 8 · Sun to part shade · 1 to 2 ft
- ploughman's spikenardPentanema langeanumZones 6 to 8 · Sun to part shade · 3 to 4 ft
- poppyPapaver oreophilumZones 4 to 9 · Full sun · 3 to 9"
- purpleleaf willowherbEpilobium coloratumZones 4 to 8 · Part shade · 4 ft
- roadside agrimonyAgrimonia striataZones 3 to 10 · Part shade · 2 ft
- rock cinquefoilDrymocallis rupestrisZones 5 to 7 · Sun to part shade · 9 to 18"
- roscoeaRoscoea cautleyoidesZones 6 to 8 · Sun to part shade · 12 to 18"
- stonecropSedum pallidumZones 6 to 8 · Full sun · 3"
- sweet spurgeEuphorbia dulcisZones 5 to 8 · Sun to part shade · 12 to 18"
- toad lilyTricyrtis latifoliaZones 4 to 8 · Part to full shade · 1 to 2 ft
- toad lilyTricyrtis macropodaZones 5 to 8 · Part to full shade · 2 to 3 ft
- trifoliate bittercressCardamine trifoliaZones 5 to 9 · Part to full shade · 3 to 6"
- upright wild gingerSaruma henryiZones 5 to 8 · Part to full shade · 2 ft
- woodruffAsperula gussoniiZones 5 to 8 · Full sun · 3"
- yellow meadow rueThalictrum foetidumZones 5 to 8 · Sun to part shade · 1 to 3 ft
- yellow wood anemoneAnemone lipsiensisZones 5 to 8 · Part shade
- yellowtuftOdontarrhena haradjianiiZones 6 to 8 · Full sun · 1 to 3 ft
- alpine snowbellSoldanella alpinaZones 4 to 7 · Sun to part shade
- culver's rootVeronicastrum sibiricumZones 3 to 8 · Full sun · 3 to 5 ft
- Japanese fairy bellsDisporum smilacinumZones 5 to 9 · Part to full shade
- mallow bindweedConvolvulus althaeoidesZones 6 to 8 · Full sun
- marsh helleborineEpipactis palustrisZones 6 to 9 · Sun to part shade · 1 to 2 ft
- orange-fruit horse-gentianTriosteum aurantiacumZones 3 to 8 · 4 ft
- stemless thistleCirsium acauleZones 3 to 10 · Sun to part shade
- three-leaved anemoneAnemone trifoliaZones 4 to 8 · Part to full shade
- verdigris brass buttonsLeptinella potentillinaZones 4 to 9 · Sun to part shade
- arrowhead rattleboxCrotalaria sagittalisZones 4 to 9 · 16"
- eastern yampahPerideridia americanaZones 5 to 7 · 4 ft
- false Indian plantainHasteola suaveolensZones 4 to 6 · 7 ft
- greater water dockRumex orbiculatusZones 3 to 6 · 6 ft
- lowland yellow loosestrifeLysimachia hybridaZones 3 to 8 · 3 ft
- rough bugleweedLycopus asperZones 4 to 8 · 3 ft
- schreber's asterEurybia schreberiZones 4 to 7 · 2 ft
- smooth yellow false foxgloveAureolaria flavaZones 4 to 9 · 7 ft
- swamp lousewortPedicularis lanceolataZones 3 to 7 · 3 ft
- whiteflower leafcupPolymnia canadensisZones 3 to 7 · 5 ft
- Atropurpureum cobwebby thistleCirsium rivulare 'Atropurpureum'Zones 4 to 10 · Sun to part shade · 3 to 4 ft
- Elegant Feather roundleaf thoroughwortEupatorium capillifolium 'Elegant Feather'Zones 6 to 9 · Sun to part shade · 3 to 6 ft
- Album bloody geraniumGeranium sanguineum 'Album'Zones 4 to 8 · Sun to part shade · 9 to 18"
- Purple King dog's tooth violetErythronium dens-canis 'Purple King'Zones 3 to 8 · Part to full shade · 8 to 12"
- Weihenstephaner Gold orange stonecropPhedimus kamtschaticus 'Weihenstephaner Gold'Zones 3 to 8 · Sun to part shade · 3 to 6"
- Argenteovariegata common periwinkleVinca minor 'Argenteovariegata'Zones 4 to 8 · Sun to part shade · 3 to 6"
- Britt Marie Crawford leopard plantLigularia 'Britt Marie Crawford'Zones 4 to 8 · Sun to shade · 2 to 3 ft
- Caroline clustered bellflowerCampanula glomerata 'Caroline'Zones 3 to 8 · Sun to part shade · 2 ft
- Flore Pleno meadow buttercupRanunculus acris 'Flore Pleno'Zones 4 to 8 · Sun to part shade · 1 to 2 ft
- Grandiflora threadleaf coreopsisAnacis verticillata 'Grandiflora'Zones 3 to 9 · Sun to part shade · 2 to 3 ft
- Green Sheen Japanese pachysandraPachysandra terminalis 'Green Sheen'Zones 5 to 9 · Part to full shade · 6 to 12"
- Luxuriant dutchman's breechesDicentra 'Luxuriant'Zones 3 to 9 · Sun to shade · 12 to 18"
- Marmoratum Italian arumArum italicum 'Marmoratum'Zones 5 to 9 · Part to full shade · 18"
- Nana white sagebrushArtemisia schmidtiana 'Nana'Zones 4 to 8 · Full sun · 9 to 12"
- Superbus globe flowerTrollius cultorum 'Superbus'Zones 3 to 8 · Sun to part shade · 1 to 2 ft