Bloom month
Plants that bloom in September
1047 garden plants from the BloomsEye library that are typically in flower during September. Plan for reliable color in September and keep your borders from going quiet.
Showing 241 to 300 of 1,047 plants
How this list is made
Derived from each plant's bloom months, as stored in the BloomsEye library, which was written with AI assistance. Of these 1,047 plants, 842 have been checked against outside sources (38 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.
Related guides

Cinnamon Hearts Rose
Rosa 'Vlr13003'
Full sunZones 3–92.5 ftModerate

Claire Austin
Rosa 'Ausprior'
Full sunZones 5–105 ftModerate

Claire Grace
Monarda fistulosa 'Claire Grace'
Full sunZones 3–93 ftModerate

Clara Curtis
Chrysanthemum 'Clara Curtis'
Full sunZones 3–92.5 ftModerate
Listed as toxic to dogs and cats

Clematis
Clematis
Full sunZones 4–910 ftModerate
Listed as toxic to dogs and cats

Cleome
Cleome hassleriana
Full sunZones 10–114 ftModerate

Cleopatra
Canna 'Cleopatra'
Full sunZones 7–104.5 ftHigh

Climbing Rose
Rosa
Full sunZones 5–910 ftModerate

Cloudburst Phlox
Phlox 'Cloudburst'
Full sunZones 4–82.5 ftModerate

Clustered Mountain Mint
Pycnanthemum muticum
Full sunZones 4–82.5 ftModerate

Cockscomb Magenta
Celosia cristata 'Cockscomb Magenta'
Full sun1.5 ftModerate12 in wide

Cockscomb Red
Celosia cristata 'Cockscomb Red'
Full sun1.5 ftModerate12 in wide

Cockscomb Yellow
Celosia cristata 'Cockscomb Yellow'
Full sun1.5 ftModerate12 in wide

Coconut Lime
Echinacea 'Coconut Lime'
Full sunZones 4–92 ftLow

Color Cocktail Rose
Rosa 'Meilowmye'
Full sunZones 5–92.5 ftModerate

ColorBlaze Chocolate Drop Coleus
Coleus scutellarioides 'Kakegawa CE2'
Part shadeZones 10–111.5 ftModerate

Common Black-Eyed Susan
Rudbeckia hirta
Full sunZones 3–92.5 ftModerate

Common Blanketflower
Gaillardia aristata
Full sunZones 3–82 ftModerate

Common Boneset
Eupatorium perfoliatum
Part sunZones 3–84.5 ftHigh

Common Calamint
Clinopodium nepeta subsp. nepeta
Full sunZones 5–71.5 ftModerate

Common Sneezeweed
Helenium autumnale
Full sunZones 3–84 ftHigh

Compass Plant
Silphium laciniatum
Full sunZones 3–97 ftModerate

Comtesse de Bouchaud
Clematis 'Comtesse de Bouchaud'
Full sunZones 4–98 ftModerate
Listed as toxic to dogs and cats

Confetti
Lantana camara 'Confetti'
Full sunZones 9–112 ftLow
Listed as toxic to dogs and cats

Constance Elliott
Passiflora caerulea 'Constance Elliott'
Full sunZones 6–913 ftModerate
Listed as toxic to dogs and cats

Coral Drift Groundcover Rose
Rosa 'Meidrifora'
Full sunZones 4–111.5 ftModerate

Coral Flower Carpet Rose
Rosa 'Noala'
Full sunZones 5–82.5 ftModerate

Coral Fountain
Amaranthus caudatus 'Coral Fountain'
Full sunZones 9–113.5 ftModerate

Coral Geranium
Pelargonium 'Coral'
Full sun1.5 ftModerate1.5 ft wide
Listed as toxic to dogs and cats

Coral Gerbera
Gerbera jamesonii
Full sunZones 8–1112 inModerate

Coral Knock Out Rose
Rosa 'Radral'
Full sunZones 5–84.5 ftModerate

Coral Mum
Chrysanthemum 'Coral'
Full sunZones 5–92 ftModerate
Listed as toxic to dogs and cats

Coral Petunia
Petunia 'Coral'
Full sun12 inModerate1.5 ft wide

Coral Snapdragon
Antirrhinum 'Coral'
Full sun2.5 ftModerate12 in wide

Coral Tropical Hibiscus
Hibiscus rosa-sinensis
Full sunZones 9–115 ftModerate

Coral Verbena
Verbena × hybrida
Full sunZones 9–1110 inModerate

Coral Vinca
Catharanthus roseus
Full sun12 inLow12 in wide
Listed as toxic to dogs and cats

Coral Zinnia
Zinnia elegans 'Coral'
Full sun2.5 ftModerate12 in wide

Coreopsis
Coreopsis
Full sunZones 3–92 ftLow

Cornel
Dahlia 'Cornel'
Full sunZones 8–103.5 ftHigh
Listed as toxic to dogs and cats

Cosmic Red
Cosmos sulphureus 'Cosmic Red'
Full sun1.5 ftLow1.5 ft wide

Cosmic Yellow
Cosmos sulphureus 'Cosmic Yellow'
Full sun1.5 ftLow1.5 ft wide

Cosmos
Cosmos bipinnatus
Full sun3.5 ftLow2.5 ft wide

Cranberry Crush
Hibiscus 'Cranberry Crush'
Full sunZones 4–93.5 ftHigh

Crape Myrtle
Lagerstroemia
Full sunZones 6–1013 ftLow

Cream Lisianthus
Eustoma grandiflorum
Full sunZones 8–101.5 ftModerate

Cream Marigold
Tagetes erecta 'Vanilla'
Full sun1.5 ftModerate12 in wide
Listed as toxic to dogs and cats

Cream Nasturtium
Tropaeolum majus 'Milkmaid'
Full sun12 inLow1.5 ft wide
Listed as toxic to dogs and cats

Creeping Lilyturf
Liriope spicata
Part shadeZones 4–1012 inModerate

Crème Brûlée
Coreopsis verticillata 'Crème Brûlée'
Full sunZones 4–92 ftLow

Crimson Bedder
Nicotiana alata 'Crimson Bedder'
Part sunZones 10–111.5 ftModerate
Listed as toxic to dogs

Crimson Rambler
Ipomoea purpurea 'Crimson Rambler'
Full sun10 ftModerate3.5 ft wide
Listed as toxic to dogs and cats

Crimson Trumpet
Campsis radicans 'Crimson Trumpet'
Full sunZones 4–926 ftModerate

Crown Princess Margareta
Rosa 'Auswinter'
Full sunZones 5–1010 ftModerate

Crystal Palace
Lobelia erinus 'Crystal Palace'
Part sun6 inModerate8 in wide
Listed as toxic to dogs and cats

Cup and Saucer Vine
Cobaea scandens
Full sunZones 9–1115 ftModerate

Cuphea (Cigar Plant)
Cuphea ignea
Full sunZones 9–111.5 ftModerate

Cyclamen
Cyclamen
Part shadeZones 5–98 inModerate
Listed as toxic to dogs and cats

Dahlia
Dahlia
Full sunZones 7–103.5 ftHigh
Listed as toxic to dogs and cats

Dallas Red
Lantana camara 'Dallas Red'
Full sunZones 9–112 ftLow
Listed as toxic to dogs and cats
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