Bloom calendar

Plants for Zone 4 That Bloom in September

225 plants in the BloomsEye library that are hardy in USDA hardiness zone 4 and typically flower in September, such as Abbotswood, Album and Alma Pötschke. Each entry lists its bloom times, hardiness zones, and sun needs.

Showing 61 to 120 of 225 plants

How this list is made

Derived from each plant's bloom months and USDA hardiness zones, as stored in the BloomsEye library, which was written with AI assistance. Of these 225 plants, 119 have been checked against outside sources (16 fully verified); the rest have not been checked yet, and each plant's own page says which. The cards are AI-generated illustrations. Months here are Northern Hemisphere months; in the Southern Hemisphere, shift them by six months.

Hylotelephium 'Frosty Morn'

Full sunZones 3–91.5 ftLow

Phlox paniculata

Full sunZones 4–83.5 ftModerate

Giant Sunflower

Helianthus annuus 'Mammoth Russian'

Full sunZones 2–118 ftModerate

Clematis 'Gipsy Queen'

Full sunZones 4–911 ftModerate

Gaillardia × grandiflora 'Goblin'

Full sunZones 3–912 inLow

Hemerocallis 'Going Bananas'

Full sunZones 3–91.5 ftModerate

Full sunZones 3–93 ftLow

Potentilla fruticosa 'Goldfinger'

Full sunZones 2–73 ftLow

Rudbeckia fulgida 'Goldsturm'

Full sunZones 3–92.5 ftLow

Echinacea purpurea 'Green Jewel'

Full sunZones 4–92 ftLow

Clematis 'Hagley Hybrid'

Part shadeZones 4–98 ftModerate

Happy Face Yellow

Potentilla fruticosa 'Happy Face Yellow'

Full sunZones 2–73 ftLow

Hemerocallis 'Happy Returns'

Full sunZones 3–91.5 ftModerate

Panicum virgatum 'Heavy Metal'

Full sunZones 4–95 ftLow

Clematis 'Henryi'

Full sunZones 4–910 ftModerate

Hollyhock 'Blacknight'

Alcea rosea 'Blacknight'

Full sunZones 2–115 ftModerate

Hollyhock 'Chater's Double'

Alcea rosea 'Chater's Double'

Full sunZones 3–96 ftModerate

Hollyhock 'Peach'

Alcea rosea 'Peach'

Full sunZones 2–115 ftModerate

Echinacea 'Hot Papaya'

Full sunZones 4–92.5 ftLow

Rudbeckia hirta 'Indian Summer'

Full sunZones 3–73 ftLow

Invincibelle Spirit II Hydrangea

Hydrangea arborescens 'NCHA2'

Part sunZones 3–83.5 ftModerate

Full sunZones 4–95 ftModerate

Clematis 'Jackmanii'

Full sunZones 4–911 ftModerate

Monarda didyma 'Jacob Cline'

Full sunZones 3–94 ftModerate

Japanese Anemone

Anemone hupehensis

Part shadeZones 4–83 ftModerate

Phlox paniculata 'Jeana'

Full sunZones 4–84 ftModerate

Coreopsis 'Jethro Tull'

Full sunZones 4–91.5 ftLow

Full sunZones 4–96 ftHigh

Nepeta 'Junior Walker'

Full sunZones 3–81.5 ftLow

Kickin' Carmine Red

Symphyotrichum 'Kickin Carmine Red'

Full sunZones 4–81.5 ftModerate

Dicentra 'King of Hearts'

Part shadeZones 3–910 inModerate

Kismet Raspberry

Echinacea 'Kismet Raspberry'

Full sunZones 4–91.5 ftLow

Rosa 'Knock Out'

Full sunZones 4–103.5 ftModerate

Phlox paniculata 'Laura'

Full sunZones 4–83 ftModerate

Lavender Annual Phlox

Phlox drummondii

Full sunZones 2–1112 inModerate

Colchicum 'Lilac Wonder'

Full sunZones 4–98 inModerate

Limelight Hydrangea

Hydrangea paniculata 'Limelight'

Full sunZones 3–87 ftModerate

Little Bluestem

Schizachyrium scoparium

Full sunZones 3–93.5 ftLow

Little Lime Hydrangea

Hydrangea paniculata 'Jane'

Full sunZones 3–84 ftModerate

Echinacea purpurea 'Magnus'

Full sunZones 3–93 ftLow

Potentilla fruticosa 'Mango Tango'

Full sunZones 2–72 ftLow

Marie Boisselot

Clematis 'Marie Boisselot'

Full sunZones 4–910 ftModerate

Echinacea 'Marmalade'

Full sunZones 4–92.5 ftLow

Marshall's Delight

Monarda 'Marshall's Delight'

Full sunZones 3–93 ftModerate

Chrysanthemum 'Mary Stoker'

Full sunZones 3–92.5 ftModerate

Hylotelephium 'Matrona'

Full sunZones 3–92 ftLow

Salvia nemorosa 'Mainacht'

Full sunZones 4–82 ftLow

Potentilla fruticosa 'McKay's White'

Full sunZones 2–72.5 ftLow

Gaillardia × grandiflora 'Mesa Yellow'

Full sunZones 3–91.5 ftLow

Part sunZones 3–74 ftModerate

Coreopsis verticillata 'Moonbeam'

Full sunZones 3–91.5 ftLow

Hylotelephium 'Mr. Goodbud'

Full sunZones 3–91.5 ftLow

Clematis 'Multi Blue'

Full sunZones 4–98 ftModerate

Clematis 'Nelly Moser'

Part shadeZones 4–910 ftModerate

Hylotelephium spectabile 'Neon'

Full sunZones 3–91.5 ftLow

New England Aster

Symphyotrichum novae-angliae

Full sunZones 3–84 ftModerate

New England Aster 'Barr's Pink'

Symphyotrichum novae-angliae 'Barr's Pink'

Full sunZones 3–83.5 ftModerate

New England Aster 'Harrington's Pink'

Symphyotrichum novae-angliae 'Harrington's Pink'

Full sunZones 3–84 ftModerate

Phlox paniculata 'Nicky'

Full sunZones 4–83.5 ftModerate

Clematis 'Niobe'

Full sunZones 4–98 ftModerate

Keep exploring

All zone 4 plants All plants blooming in September Zone 4 in August Zone 4 in October Zone 3 in September Zone 5 in September Bloom Calendar

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