Perennials for zone 3
These 8,397 perennials grow in USDA zone 3. Zone 3 winters reach -40 to -30°F (-40 to -34°C). Garden centre favorites come first. Find your zone.
- Lady Jean irisIris 'Lady Jean'Zones 3 to 10 · Full sun · 3 ft
- Lady of Quality irisIris 'Lady of Quality'Zones 3 to 8 · Sun to part shade · 2 to 3 ft
- Lavender Bounty irisIris 'Lavender Bounty'Zones 3 to 8 · Sun to part shade · 2 to 3 ft
- Lemon Duet irisIris 'Lemon Duet'Zones 3 to 10 · Full sun · 3 ft
- Leuchtstern coneflowerEchinacea purpurea 'Leuchtstern'Zones 3 to 8 · Sun to part shade · 3 to 4 ft
- Little Razor hostaHosta 'Little Razor'Zones 3 to 8 · Part to full shade · 3 to 6"
- Louisa's Song irisIris 'Louisas Song'Zones 3 to 9 · Full sun · 3 to 4 ft
- Lovely Kay irisIris 'Lovely Kay'Zones 3 to 9 · Full sun · 2 to 3 ft
- Magic Happens irisIris 'Magic Happens'Zones 3 to 9 · Full sun · 2 to 3 ft
- Midnight Fragrance irisIris 'Midnight Fragrance'Zones 3 to 10 · Full sun · 3 ft
- Mighty Atom delphiniumDelphinium elatum 'Mighty Atom'Zones 3 to 8 · Sun to part shade · 2 to 4 ft
- Miss Holland garden phloxPhlox paniculata 'Miss Holland'Zones 3 to 8 · Sun to part shade · 3 ft
- Mistral coneflowerEchinacea purpurea 'Mistral'Zones 3 to 8 · Sun to part shade · 12 to 18"
- Misty Mauves larkspurDelphinium 'Misty Mauves'Zones 3 to 7 · Sun to part shade · 3 to 4 ft
- Moon larkspurDelphinium 'Moon'Zones 3 to 8 · Full sun · 1 to 2 ft
- Moreno black-eyed susanRudbeckia hirta 'Moreno'Zones 3 to 8 · Sun to part shade · 12 to 18"
- Mt. St. Helens coral bellsHeuchera 'Mt. St. Helens'Zones 3 to 9 · Sun to part shade · 1 to 2 ft
- Music Mix columbineAquilegia 'Music Mix'Zones 3 to 9 · Sun to part shade · 18"
- Neon Flare Blue garden phloxPhlox paniculata 'Neon Flare Blue'Zones 2 to 9 · Sun to part shade · 1 to 2 ft
- Neptune larkspurDelphinium 'Neptune'Zones 3 to 8 · Full sun · 1 to 2 ft
- NEW MILLENNIUM Mini Stars larkspurDelphinium 'NEW MILLENNIUM Mini Stars'Zones 3 to 7 · Sun to part shade · 1 to 3 ft
- NEW MILLENNIUM Stars larkspurDelphinium 'NEW MILLENNIUM Stars'Zones 3 to 7 · Sun to part shade · 3 to 6 ft
- NORTHERN EXPOSURE Amber coral bellsHeuchera 'NORTHERN EXPOSURE Amber'Zones 3 to 10 · Sun to shade · 1 to 2 ft
- NORTHERN EXPOSURE Lime coral bellsHeuchera 'NORTHERN EXPOSURE Lime'Zones 3 to 10 · Sun to shade · 1 to 2 ft
- NORTHERN EXPOSURE Purple coral bellsHeuchera 'NORTHERN EXPOSURE Purple'Zones 3 to 10 · Sun to shade · 1 to 2 ft
- NORTHERN EXPOSURE Red coral bellsHeuchera 'NORTHERN EXPOSURE Red'Zones 3 to 9 · Sun to shade · 1 to 2 ft
- NORTHERN EXPOSURE Silver coral bellsHeuchera 'NORTHERN EXPOSURE Silver'Zones 3 to 10 · Sun to shade · 1 to 2 ft
- Northward Ho irisIris 'Northward Ho'Zones 3 to 10 · Full sun · 3 ft
- Norwhinat coneflowerEchinacea purpurea 'Norwhinat'Zones 3 to 8 · Sun to part shade · 2 ft
- Orville Fay irisIris 'Orville Fay'Zones 3 to 8 · Sun to part shade · 3 ft
- Ovation coneflowerEchinacea purpurea 'Ovation'Zones 3 to 8 · Sun to part shade · 3 ft
- Pagoda Blue and White columbineAquilegia 'Pagoda Blue and White'Zones 3 to 8 · Sun to part shade · 18"
- Party Girl garden phloxPhlox paniculata 'Party Girl'Zones 3 to 8 · Sun to part shade · 3 ft
- Peach Petal Pie irisIris 'Peach Petal Pie'Zones 3 to 8 · Full sun · 6 to 12"
- Perfekta baby's breathGypsophila paniculata 'Perfekta'Zones 3 to 9 · Sun to part shade · 3 ft
- Planet Light Pink larkspurDelphinium 'Planet Light Pink'Zones 3 to 7 · Sun to part shade · 2 to 3 ft
- Plug Nickel hostaHosta 'Plug Nickel'Zones 3 to 8 · Part to full shade · 3 to 18"
- Poem of Ecstasy irisIris 'Poem of Ecstasy'Zones 3 to 9 · Full sun · 2 to 3 ft
- Prairie Frost coneflowerEchinacea purpurea 'Prairie Frost'Zones 3 to 8 · Sun to part shade · 2 to 3 ft
- Prairie Giant coneflowerEchinacea purpurea 'Prairie Giant'Zones 3 to 8 · 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"
- Quiet Shape irisIris 'Quiet Shape'Zones 3 to 8 · Sun to part shade · 2 ft
- Red Rider irisIris 'Red Rider'Zones 3 to 9 · Full sun · 2 to 3 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
- 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
- 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
- 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"
- 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
- Soft Cloud sedumSedum 'Soft Cloud'Zones 3 to 9 · Sun to part shade · 12 to 18"