Bloom calendar

Plants for Zone 6 That Bloom in September

560 plants in the BloomsEye library that are hardy in USDA hardiness zone 6 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 421 to 480 of 560 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 560 plants, 471 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.

Purple Annual Phlox

Phlox drummondii

Full sunZones 2–1112 inModerate

Purple Coneflower

Echinacea purpurea

Full sunZones 3–83 ftLow

Hemerocallis 'Purple de Oro'

Full sunZones 3–91.5 ftModerate

Listed as toxic to dogs and cats

Symphyotrichum novae-angliae 'Purple Dome'

Full sunZones 3–82 ftModerate

Hylotelephium 'Purple Emperor'

Full sunZones 3–91.5 ftLow

Purple Moor Grass

Molinia caerulea

Full sunZones 5–82.5 ftModerate

Chrysanthemum 'Purple'

Full sunZones 5–92 ftModerate

Listed as toxic to dogs and cats

Phlox paniculata 'Purple'

Full sunZones 4–83.5 ftModerate

Hibiscus syriacus 'Purple Pillar'

Full sunZones 5–910 ftModerate

Monarda 'Purple Rooster'

Full sunZones 3–93 ftModerate

Veronica 'Purpleicious'

Full sunZones 3–81.5 ftModerate

Nepeta 'Purrsian Blue'

Full sunZones 3–81.5 ftLow

Queen Elizabeth

Rosa 'Queen Elizabeth'

Full sunZones 5–95 ftModerate

Queen of Sweden

Rosa 'Austiger'

Full sunZones 5–114 ftModerate

Quick Fire Hydrangea

Hydrangea paniculata 'Bulk'

Full sunZones 3–86 ftModerate

Listed as toxic to dogs and cats

Monarda 'Raspberry Wine'

Full sunZones 3–93.5 ftModerate

Rattlesnake Master

Eryngium yuccifolium

Full sunZones 3–94 ftModerate

Raydon's Favorite

Symphyotrichum oblongifolium 'Raydon's Favorite'

Full sunZones 3–82.5 ftLow

Potentilla fruticosa 'Red Ace'

Full sunZones 2–72 ftLow

Red Annual Phlox

Phlox drummondii

Full sunZones 2–1112 inModerate

Rosa 'Meidrason'

Full sunZones 6–910 ftModerate

Hibiscus syriacus 'Red Heart'

Full sunZones 5–98 ftModerate

Chrysanthemum 'Red'

Full sunZones 5–92 ftModerate

Listed as toxic to dogs and cats

Coreopsis 'Red Satin'

Full sunZones 5–91.5 ftLow

Chasmanthium latifolium 'River Mist'

Part shadeZones 3–83 ftModerate

Rosa 'Ausowlish'

Full sunZones 5–103.5 ftModerate

Phlox paniculata 'Robert Poore'

Full sunZones 4–84 ftModerate

Rockin' Raspberry

Monarda 'Rockin' Raspberry'

Full sunZones 4–92 ftModerate

Full sunZones 5–114 ftModerate

Rosa 'Frau Karl Druschki'

Rosa 'Frau Karl Druschki'

Full sunZones 4–116 ftModerate

Rosa de Rescht (Damask Rose)

Rosa 'De Rescht'

Full sunZones 4–94 ftModerate

Rose Creek Abelia

Abelia × grandiflora 'Rose Creek'

Full sunZones 6–92.5 ftModerate

Salvia nemorosa 'Rose Marvel'

Full sunZones 4–81.5 ftLow

Hibiscus syriacus

Full sunZones 5–98 ftModerate

Clematis 'Rouge Cardinal'

Full sunZones 4–88 ftModerate

Listed as toxic to dogs and cats

Coreopsis 'Route 66'

Full sunZones 5–92 ftLow

Rosa 'Auspaddle'

Full sunZones 5–95 ftModerate

Royal Purple Lilyturf

Liriope muscari 'Royal Purple'

Part shadeZones 5–812 inModerate

Buddleia davidii 'Royal Red'

Full sunZones 5–96.5 ftLow

Geranium 'Rozanne'

Part sunZones 5–81.5 ftModerate

Rubber Rabbitbrush

Ericameria nauseosa

Full sunZones 4–95 ftLow

Hemerocallis 'Ruby Stella'

Full sunZones 3–91.5 ftModerate

Listed as toxic to dogs and cats

Full sunZones 4–94 ftLow

Chrysanthemum 'Rust'

Full sunZones 5–92 ftModerate

Listed as toxic to dogs and cats

Rosa 'Sally Holmes'

Full sunZones 5–114 ftModerate

Rosa 'Korvioros'

Full sunZones 5–94 ftModerate

Muhlenbergia reverchonii

Full sunZones 5–92.5 ftModerate

Salvia nemorosa 'Sensation Rose'

Full sunZones 4–81 ftLow

Chrysanthemum 'Sheffield Pink'

Full sunZones 5–92.5 ftModerate

Listed as toxic to dogs and cats

Panicum virgatum 'Shenandoah'

Full sunZones 4–94 ftLow

Colchicum speciosum

Full sunZones 4–98 inModerate

Listed as toxic to dogs and cats

Shropshire Lad Rose

Rosa 'Shropshire Lad'

Full sunZones 5–116 ftModerate

Full sunZones 4–94 ftModerate

Coreopsis 'Sienna Sunset'

Full sunZones 5–91.5 ftLow

Six Hills Giant

Nepeta 'Six Hills Giant'

Full sunZones 3–82.5 ftLow

Smooth Blue Aster

Symphyotrichum laeve

Full sunZones 4–83 ftModerate

Smooth Hydrangea

Hydrangea arborescens

Part shadeZones 3–94 ftModerate

Listed as toxic to dogs and cats

Full sunZones 3–83.5 ftModerate

Symphyotrichum ericoides 'Snow Flurry'

Full sunZones 3–88 inLow

Monarda 'Schneewittchen'

Full sunZones 3–93 ftModerate

Keep exploring

All zone 6 plants All plants blooming in September Zone 6 in August Zone 6 in October Zone 5 in September Zone 7 in September Bloom Calendar

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