Zone 4 · winter lows -30°F to -20°F
Long-Blooming Plants for Zone 4
756 long blooming plants that are hardy through Zone 4, ranked by how many gardeners actually save and grow them.
Most-saved long blooming plants for Zone 4
#1 most savedCheyenne Spirit Coneflower
Echinacea purpurea 'Cheyenne Spirit'
#2 most savedPurple Coneflower Rainbow
Echinacea purpurea 'Rainbow'
#3 most savedMay Night Sage
Salvia nemorosa 'May Night'

Walker's Low Catmint
Nepeta faassenii 'Walker's Low'

Black-eyed Susan
Rudbeckia hirta 'American Gold Rush'

Blanket Flower
Gaillardia x grandiflora 'Mixed Border'

Black-eyed Susan
Rudbeckia fulgida 'Goldsturm'

Coral Honeysuckle
Lonicera sempervirens 'Coral Honeysuckle'

Iceland Poppy
Papaver nudicaule 'Mix'

English Daisy Pomponette Mix
Bellis perennis 'Pomponette Mix'

Daylily Mix
Hemerocallis x hybrida 'Mix'

Limelight Hydrangea
Hydrangea paniculata 'Limelight'

Tie Dye Clematis
Clematis viticella 'Tie Dye'

Autumn Joy Stonecrop
Sedum telephium 'Autumn Joy'

Hyssop-leaved Thoroughwort
Eupatorium hyssopifolium

Delicious Candy Coneflower
Echinacea purpurea 'Delicious Candy'

Pale Purple Coneflower
Echinacea pallida

Celestial Blue Sage Wood Sage
Salvia nemorosa 'Celestial Blue'

Blue Spire Russian Sage
Perovskia atriplicifolia 'Blue Spire'

Stella de Oro Daylily
Hemerocallis flava 'Stella de Oro'

Russian Sage
Perovskia atriplicifolia

Plains Coreopsis
Coreopsis tinctoria 'Desert Coral'

Purple Coneflower
Echinacea purpurea 'Purple Magnus'

Little Lime Punch Hydrangea
Hydrangea x macrophylla 'Little Lime Punch'
Showing the 24 most-saved of 756. See all long-blooming plants →
Long-Blooming Plants in Zone 4
What are the best long blooming plants for Zone 4?
The 24 above are the most-saved long blooming plants that are also rated hardy through Zone 4. Ranking by real gardeners — not by catalog marketing — surfaces the ones gardeners keep coming back to.
Will these survive Zone 4 winters?
Every plant listed here is rated for Zone 4, where winter lows reach -30°F to -20°F. Site conditions still matter: drainage, wind exposure, and a good layer of mulch make the difference between a rated-hardy plant and a happy one.
How do I extend bloom time further?
Deadhead spent flowers before they set seed, feed lightly in midsummer, and combine long bloomers with staggered-season companions so the bed never goes quiet.
