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.
- Celeste tartarian asterAster 'Celeste'Zones 4 to 8 · Sun to part shade · 2 to 3 ft
- Coombe Fishacre tartarian asterAster 'Coombe Fishacre'Zones 4 to 8 · Sun to part shade · 2 to 3 ft
- Dalmatica dalmatian irisIris pallida 'Dalmatica'Zones 3 to 8 · Sun to part shade · 3 ft
- Dark Beauty toad lilyTricyrtis formosana 'Dark Beauty'Zones 4 to 9 · Part to full shade · 2 to 3 ft
- First Memory garden speedwellVeronica longifolia 'First Memory'Zones 4 to 8 · Sun to part shade · 1 to 2 ft
- Harrington's Pink tartarian asterAster 'Harringtons Pink'Zones 4 to 8 · Sun to part shade · 4 to 6 ft
- Karasuba mukdeniaMukdenia rossii 'Karasuba'Zones 4 to 8 · Part shade · 9 to 18"
- Little Doll prairie spiderwortTradescantia 'Little Doll'Zones 4 to 9 · Sun to part shade · 9 to 12"
- Little Henry sweet coneflowerRudbeckia subtomentosa 'Little Henry'Zones 4 to 8 · Sun to part shade · 3 to 4 ft
- Lucky Charm prairie spiderwortTradescantia 'Lucky Charm'Zones 5 to 9 · Sun to part shade · 9 to 12"
- Morris Berd smooth phloxPhlox glaberrima 'Morris Berd'Zones 3 to 8 · Sun to part shade · 2 ft
- Parker fern-leaf yarrowAchillea filipendulina 'Parker'Zones 3 to 8 · Full sun · 3 to 4 ft
- Pink Eveline garden speedwellVeronica longifolia 'Pink Eveline'Zones 4 to 8 · Sun to part shade · 1 to 2 ft
- Professor Anton Kippenberg tartarian asterAster 'Professor Anton Kippenberg'Zones 4 to 8 · Sun to part shade · 1 to 2 ft
- Purple Profusion prairie spiderwortTradescantia 'Purple Profusion'Zones 4 to 9 · Sun to part shade · 12 to 18"
- Quicksilver Chinese wild gingerAsarum splendens 'Quicksilver'Zones 5 to 9 · Part to full shade · 6 to 9"
- Royal Ruby tartarian asterAster 'Royal Ruby'Zones 4 to 8 · Sun to part shade · 1 to 2 ft
- Russian Princess lobeliaLobelia speciosa 'Russian Princess'Zones 5 to 9 · Sun to part shade · 2 to 3 ft
- Sapphire rice button asterSymphyotrichum dumosum 'Sapphire'Zones 4 to 8 · Full sun · 1 to 2 ft
- Skyward garden speedwellVeronica longifolia 'Skyward'Zones 4 to 9 · Sun to part shade · 1 to 2 ft
- Snowcap prairie spiderwortTradescantia 'Snowcap'Zones 4 to 9 · Sun to part shade · 1 to 2 ft
- Violetta purple mulleinVerbascum phoeniceum 'Violetta'Zones 6 to 10 · Full sun · 2 to 3 ft
- Violetta tartarian asterAster 'Violetta'Zones 4 to 8 · Sun to part shade · 4 to 5 ft
- Elfin Pink bearded penstemonPenstemon barbatus 'Elfin Pink'Zones 3 to 8 · Full sun · 9 to 12"
- Flora tartarian asterAster frikartii 'Flora'Zones 5 to 8 · Sun to part shade · 2 ft
- Gold prairie spiderwortTradescantia '& Gold'Zones 4 to 12 · Sun to part shade
- Joseph Green hardy geraniumGeranium phaeum 'Joseph Green'Zones 4 to 9 · Sun to shade · 2 to 4 ft
- Little Leo leopard’s baneDoronicum 'Little Leo'Zones 4 to 7 · Part shade · 6 to 18"
- Pacific Frost corsican helleboreHelleborus argutifolius 'Pacific Frost'Zones 6 to 9 · Part shade · 2 to 3 ft
- Sea Holly blue eryngoEryngium planum 'Sea Holly'Zones 5 to 9 · Full sun
- Vibrant Dome New England tartarian asterAster 'Vibrant Dome New England'Zones 4 to 8 · Sun to part shade
- Salud Embers common sneezeweedHelenium autumnale 'Salud Embers'Zones 3 to 8 · Sun to part shade
- alpine forget-me-notMyosotis asiaticaZones 4 to 8 · Full sun · 1 to 2 ft
- bulltongue arrowheadSagittaria lancifoliaZones 6 to 11 · Sun to part shade · 2 to 6 ft
- common astilboidesAstilboides tabularisZones 3 to 9 · Part to full shade · 3 to 4 ft
- crooked asterSymphyotrichum prenanthoidesZones 4 to 7 · Sun to shade · 1 to 4 ft
- diamondflowersStenaria nigricansZones 4 to 8 · Sun to part shade · 6 to 20"
- douglas mugwortArtemisia douglasianaZones 6 to 10 · Sun to shade · 3 to 5 ft
- elegant cluster-lilyBrodiaea elegansZones 5 to 9 · Sun to part shade · 1 to 2 ft
- flat-top goldentopEuthamia graminifoliaZones 3 to 9 · Full sun · 3 to 6 ft
- fumewortCorydalis elataZones 5 to 9 · Part to full shade · 1 to 2 ft
- griffith's cobra lilyArisaema griffithiiZones 6 to 9 · Part to full shade · 1 to 2 ft
- groundplum milkvetchAstragalus crassicarpusZones 3 to 6 · Sun to shade · 12"
- Himalayan cobra lilyArisaema consanguineumZones 6 to 9 · Part shade · 2 to 3 ft
- hookedspur violetViola aduncaZones 4 to 9 · Sun to shade · 14"
- largeleaf avensGeum macrophyllumZones 3 to 10 · Sun to shade · 1 to 2 ft
- mahogany fawn lilyErythronium revolutumZones 5 to 8 · Part shade · 12"
- northern marsh orchidDactylorhiza purpurellaZones 4 to 8 · Sun to part shade · 12"
- northern spider lilyHymenocallis occidentalisZones 5 to 8 · Sun to part shade · 2 to 3 ft
- Oregon checkerbloomSidalcea oreganaZones 6 to 9 · Sun to part shade · 2 to 3 ft
- pink lady's slipper orchidCypripedium acauleZones 3 to 7 · Part to full shade · 1 to 2 ft
- pioneer violetViola glabellaZones 5 to 8 · Part to full shade · 15"
- plains evening primroseOenothera serrulatusZones 3 to 8 · Full sun · 1 to 2 ft
- purple cinquefoilComarum palustreZones 3 to 7 · Full sun · 1 to 2 ft
- rydberg's penstemonPenstemon rydbergiiZones 4 to 10 · Sun to part shade · 2 to 4 ft
- sand violetViola affinisZones 6 to 8 · Part shade · 10"
- santa fe phloxPhlox nanaZones 5 to 8 · Sun to part shade · 12"
- scarlet Indian paintbrushCastilleja coccineaZones 3 to 8 · Sun to part shade · 1 to 2 ft
- scented penstemonPenstemon palmeriZones 4 to 9 · Sun to part shade · 4 to 6 ft
- shaggy blazing starLiatris elegantulaZones 6 to 9 · Sun to part shade · 1 to 3 ft