Bloom month

Plants that bloom in September

985 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 421 to 480 of 985 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 985 plants, 616 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

Plants for Pollinators Native Plants Fall-Blooming Perennials for Late-Season Color What to Plant in August

Hibiscus syriacus 'Helene'

Full sunZones 5–98 ftModerate

Henry Duelberg Mealy Blue Sage

Salvia farinacea 'Henry Duelberg'

Full sunZones 7–103 ftModerate

Clematis 'Henryi'

Full sunZones 4–910 ftModerate

Listed as toxic to dogs and cats

Rosa 'Ausblush'

Full sunZones 5–104 ftModerate

Hidcote St. John's Wort

Hypericum × hidcoteense 'Hidcote'

Full sunZones 5–93 ftModerate

Hollow Joe Pye Weed

Eutrochium fistulosum

Full sunZones 4–86 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

Hibiscus 'Holy Grail'

Full sunZones 4–94 ftHigh

Buddleia × weyeriana 'Honeycomb'

Full sunZones 5–96.5 ftLow

Lagerstroemia 'Hopi'

Full sunZones 6–910 ftLow

Amaranthus cruentus 'Hot Biscuits'

Full sunZones 9–114 ftModerate

Echinacea 'Hot Papaya'

Full sunZones 4–92.5 ftLow

Hibiscus rosa-sinensis 'Hula Girl'

Full sunZones 9–115 ftModerate

Hybrid Tea Rose

Full sunZones 5–94 ftModerate

Full sunZones 5–94 inLow

Full sunZones 5–94 ftModerate

Impatiens walleriana

Full shade12 inHigh12 in wide

Verbena 'Superbena Imperial Blue'

Full sunZones 9–1110 inModerate

Inca Ice Peruvian Lily

Alstroemeria 'Koice'

Full sunZones 5–92.5 ftModerate

Listed as toxic to dogs and cats

Calendula officinalis

Full sun2 ftModerate1.5 ft wide

Rudbeckia hirta 'Indian Summer'

Full sunZones 3–73 ftLow

Sorghastrum nutans

Full sunZones 4–96 ftModerate

Celosia spicata 'Intenz'

Full sun1.5 ftModerate12 in wide

Invincibelle Spirit II Hydrangea

Hydrangea arborescens 'NCHA2'

Part sunZones 3–83.5 ftModerate

Listed as toxic to dogs and cats

Full sunZones 4–95 ftModerate

Helianthus annuus 'Italian White'

Full sun5 ftModerate1.5 ft wide

Calendula officinalis

Full sun1.5 ftModerate1.5 ft wide

Pelargonium peltatum

Full sun12 inModerate1.5 ft wide

Listed as toxic to dogs and cats

Clematis 'Jackmanii'

Full sunZones 4–911 ftModerate

Listed as toxic to dogs and cats

Monarda didyma 'Jacob Cline'

Full sunZones 3–94 ftModerate

Rosa 'Auscrystal'

Full sunZones 5–115 ftModerate

James L. Austin

Full sunZones 5–104 ftModerate

Japanese Anemone

Anemone hupehensis

Part shadeZones 4–83 ftModerate

Phlox paniculata 'Jeana'

Full sunZones 4–84 ftModerate

Rosa 'Meidiaphaz'

Full sunZones 6–93 ftModerate

Full sunZones 4–96 ftHigh

Dahlia 'Jowey Winnie'

Full sunZones 8–103.5 ftHigh

Listed as toxic to dogs and cats

Jubilee Celebration

Rosa 'Aushunter'

Full sunZones 5–104 ftModerate

Rosa 'WEKvossutono'

Full sunZones 5–93 ftModerate

Rosa 'Ausjameson'

Full sunZones 5–103.5 ftModerate

Nepeta 'Junior Walker'

Full sunZones 5–81.5 ftLow

Kaleidoscope Abelia

Abelia × grandiflora 'Kaleidoscope'

Full sunZones 6–92.5 ftModerate

Dahlia 'Karma Choc'

Full sunZones 8–103 ftHigh

Listed as toxic to dogs and cats

Torenia fournieri 'Kauai Rose'

Part shadeZones 10–1110 inModerate

Kelvin Floodlight

Dahlia 'Kelvin Floodlight'

Full sunZones 8–103.5 ftHigh

Listed as toxic to dogs and cats

Kickin' Carmine Red

Symphyotrichum 'Kickin Carmine Red'

Full sunZones 4–81.5 ftModerate

Dicentra 'King of Hearts'

Part shadeZones 3–910 inModerate

Listed as toxic to dogs and cats

Kismet Raspberry

Echinacea 'Kismet Raspberry'

Full sunZones 4–91.5 ftLow

Rosa 'Knock Out'

Full sunZones 4–103.5 ftModerate

Hibiscus 'Kopper King'

Full sunZones 5–93.5 ftHigh

Dahlia 'Labyrinth'

Full sunZones 8–103.5 ftHigh

Listed as toxic to dogs and cats

Hibiscus moscheutos 'Lady Baltimore'

Full sunZones 5–94.5 ftHigh

Lady Emma Hamilton

Rosa 'Ausbrother'

Full sunZones 5–104 ftModerate

Passiflora 'Lady Margaret'

Full sunZones 7–1013 ftModerate

Listed as toxic to dogs and cats

Lady of Shalott

Rosa 'Ausnyson'

Full sunZones 5–104.5 ftModerate

Full sunZones 9–111.5 ftLow

Listed as toxic to dogs and cats

Phlox paniculata 'Laura'

Full sunZones 4–83 ftModerate

Lavender Annual Phlox

Phlox drummondii

Full sunZones 2–1112 inModerate

Keep exploring

Blooming in August Blooming in October All plants

Design your garden

Drop plants onto a 3D plan, see how they fill in, and watch the whole garden bloom across the year.

Open BloomsEye Studio →