Bloom calendar

Plants for Zone 8 That Bloom in September

637 plants in the BloomsEye library that are hardy in USDA hardiness zone 8 and typically flower in September, such as Switchgrass, Toad Lily and Garden Mum. Each entry lists its bloom times, hardiness zones, and sun needs.

Showing 61 to 120 of 637 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 637 plants, 504 have been checked against outside sources (23 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.

Autumn Twist Encore Azalea

Rhododendron 'Conlep'

Part shadeZones 6–94.5 ftModerate

Listed as toxic to dogs and cats

Rosa 'Delgramat'

Full sunZones 5–95 ftModerate

Avant-garde Clematis

Clematis 'Evipo033'

Full sunZones 4–910 ftModerate

Listed as toxic to dogs and cats

Azure Rush Geranium

Geranium 'Azure Rush'

Part sunZones 5–81.5 ftModerate

Azurri Blue Satin Rose of Sharon

Hibiscus syriacus 'DVPazurri'

Full sunZones 5–910 ftModerate

Baby Joe Dwarf Joe Pye Weed

Eutrochium purpureum 'Baby Joe'

Full sunZones 3–93 ftModerate

Leucanthemum × superbum 'Banana Cream'

Full sunZones 5–91.5 ftModerate

Listed as toxic to dogs and cats

Barbara Mitchell Daylily

Hemerocallis 'Barbara Mitchell'

Full sunZones 3–91.5 ftModerate

Listed as toxic to dogs and cats

Rosa 'Auschimbley'

Full sunZones 5–114 ftModerate

Leucanthemum × superbum 'Becky'

Full sunZones 5–93 ftModerate

Listed as toxic to dogs and cats

Beekeeper Bluebeard

Caryopteris × clandonensis 'Minigold'

Full sunZones 5–92.5 ftModerate

Believer Purple Aster

Symphyotrichum 'Yobeliever'

Full sunZones 3–812 inModerate

Belleza Dark Pink Gaura

Oenothera lindheimeri 'KLEAU04263'

Full sunZones 5–91.5 ftLow

Canna 'Bengal Tiger'

Full sunZones 7–106 ftHigh

Bernadine Clematis

Clematis 'Evipo061'

Part shadeZones 4–94.5 ftModerate

Listed as toxic to dogs and cats

Hibiscus 'Berry Awesome'

Full sunZones 5–94 ftHigh

Berry White Hydrangea

Hydrangea paniculata 'Renba'

Full sunZones 3–86.5 ftModerate

Listed as toxic to dogs and cats

Rosa 'Hartesia'

Full sunZones 6–93 ftModerate

Beyond Midnight Bluebeard

Caryopteris × clandonensis 'CT-9-12'

Full sunZones 5–92.5 ftLow

Bidens ferulifolia

Full sunZones 8–1112 inLow

Big Blue Lilyturf

Liriope muscari 'Big Blue'

Part shadeZones 5–101.5 ftModerate

Andropogon gerardi

Full sunZones 4–96 ftLow

Big Sky Sunset Coneflower

Echinacea 'Sunset'

Full sunZones 3–94 ftLow

Bigleaf Hydrangea

Hydrangea macrophylla

Part sunZones 5–95 ftHigh

Listed as toxic to dogs and cats

Clematis 'Evipo030'

Full sunZones 4–91.5 ftModerate

Listed as toxic to dogs and cats

Bishop of Llandaff

Dahlia 'Bishop of Llandaff'

Full sunZones 8–103.5 ftHigh

Listed as toxic to dogs and cats

Bishop's Children

Dahlia 'Bishop's Children'

Full sunZones 8–102.5 ftHigh

Listed as toxic to dogs and cats

Black Adder Agastache

Agastache 'Black Adder'

Full sunZones 6–112 ftLow

Black Diamond Red Hot

Lagerstroemia 'Black Diamond Red Hot'

Full sunZones 7–911 ftLow

Buddleia davidii 'Black Knight'

Full sunZones 5–96.5 ftLow

Black-Eyed Susan

Full sunZones 3–92.5 ftLow

Blackberry Merlot Hibiscus

Hibiscus 'Blackberry Merlot'

Full sunZones 4–94.5 ftModerate

Blackfoot Daisy

Melampodium leucanthum

Full sunZones 4–1112 inLow

Blackhawks Big Bluestem

Andropogon gerardi 'Blackhawks'

Full sunZones 4–95 ftLow

Blackjack Gold Black-Eyed Susan

Rudbeckia triloba 'Blackjack Gold'

Full sunZones 3–83.5 ftModerate

Blanc Double de Coubert Rose

Rosa 'Blanc Double de Coubert'

Full sunZones 4–95.5 ftModerate

Full sunZones 3–101.5 ftLow

Schizachyrium scoparium 'Blaze'

Full sunZones 3–92.5 ftLow

Blaze Climbing Rose

Full sunZones 6–811 ftModerate

Blazeaway Heather

Calluna vulgaris 'Blazeaway'

Full sunZones 4–81.5 ftModerate

Bloom-A-Thon Pink Double

Rhododendron 'RLH1-2P8'

Part sunZones 6–94 ftModerate

Listed as toxic to dogs and cats

BloomStruck Hydrangea

Hydrangea macrophylla 'PIIHM-II'

Part shadeZones 5–93.5 ftModerate

Listed as toxic to dogs and cats

Hibiscus syriacus 'Oiseau Bleu'

Full sunZones 5–98 ftModerate

Hibiscus syriacus 'Blue Chiffon'

Full sunZones 5–98 ftModerate

Buddleia 'Lo & Behold Blue Chip'

Full sunZones 5–92.5 ftLow

Blue Crown Passionflower

Passiflora caerulea

Full sunZones 6–913 ftModerate

Listed as toxic to dogs and cats

Blue Fortune Agastache

Agastache 'Blue Fortune'

Full sunZones 5–103 ftModerate

Full sunZones 5–104 ftModerate

Blue Jean Baby Russian Sage

Salvia yangii 'Blue Jean Baby'

Full sunZones 4–82.5 ftLow

Blue Lisianthus

Eustoma grandiflorum

Full sunZones 8–111.5 ftModerate

Salvia nemorosa 'Blue Marvel'

Full sunZones 4–91.5 ftLow

Blue Mistflower

Conoclinium coelestinum

Part shadeZones 5–102 ftModerate

Phlox paniculata 'Blue Paradise'

Full sunZones 4–83.5 ftModerate

Blue Star Japanese Aster

Aster incisus 'Blue Star'

Full sunZones 5–81.5 ftModerate

Limonium sinuatum

Full sunZones 8–111.5 ftLow

Blue Wood Aster

Symphyotrichum cordifolium

Part shadeZones 3–83 ftModerate

Blue-Stemmed Goldenrod

Solidago caesia

Part shadeZones 4–82.5 ftModerate

Caryopteris × clandonensis

Full sunZones 5–92.5 ftModerate

Blueberry Pie Butterfly Bush

Buddleia 'PODARASNGA 9-15'

Full sunZones 5–92.5 ftModerate

Hibiscus syriacus 'Blushing Bride'

Full sunZones 5–98 ftModerate

Keep exploring

All zone 8 plants All plants blooming in September Zone 8 in August Zone 8 in October Zone 7 in September Zone 9 in September Bloom Calendar

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