Bloom calendar

Plants for Zone 4 That Bloom in August

453 plants in the BloomsEye library that are hardy in USDA hardiness zone 4 and typically flower in August, such as Bee Balm, Garden Phlox and Blazing Star. Each entry lists its bloom times, hardiness zones, and sun needs.

Showing 301 to 360 of 453 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 453 plants, 388 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.

Full sunZones 4–93.5 ftModerate

Listed as toxic to dogs and cats

Calamagrostis × acutiflora 'Overdam'

Full sunZones 4–94.5 ftModerate

Pacific Bleeding Heart

Dicentra formosa

Part shadeZones 3–91.5 ftModerate

Panicle Hydrangea

Hydrangea paniculata

Full sunZones 3–86.5 ftModerate

Listed as toxic to dogs and cats

Achillea millefolium 'Paprika'

Full sunZones 3–91.5 ftLow

Listed as toxic to dogs and cats

Hemerocallis 'Pardon Me'

Full sunZones 3–91.5 ftModerate

Listed as toxic to dogs and cats

Pardon My Cerise

Monarda didyma 'Pardon My Cerise'

Full sunZones 3–912 inModerate

Pardon My Purple

Monarda didyma 'Pardon My Purple'

Full sunZones 3–912 inModerate

Peach Annual Phlox

Phlox drummondii

Full sunZones 2–1112 inModerate

PeeGee Hydrangea

Hydrangea paniculata 'Grandiflora'

Full sunZones 3–811 ftModerate

Listed as toxic to dogs and cats

Full sunZones 3–82.5 ftLow

Perennial Black-Eyed Susan

Rudbeckia fulgida

Full sunZones 3–92.5 ftModerate

Perennial Sunflower

Full sunZones 4–95 ftModerate

Phantom Hydrangea

Hydrangea paniculata 'Phantom'

Full sunZones 3–86.5 ftModerate

Listed as toxic to dogs and cats

Pincushion Flower

Full sunZones 3–71.5 ftModerate

Potentilla fruticosa 'Pink Beauty'

Full sunZones 2–72.5 ftLow

Nepeta 'Pink Cat'

Full sunZones 3–81.5 ftLow

Veronica 'Pink Damask'

Full sunZones 3–81.5 ftModerate

Pink Damask Daylily

Hemerocallis 'Pink Damask'

Full sunZones 3–92.5 ftModerate

Listed as toxic to dogs and cats

Pink Double Delight

Echinacea 'Pink Double Delight'

Full sunZones 4–91.5 ftLow

Salvia nemorosa 'Pink Profusion'

Full sunZones 4–81.5 ftLow

Clethra alnifolia 'Pink Spire'

Part shadeZones 3–96 ftHigh

Potentilla fruticosa 'Pink Whisper'

Full sunZones 2–72.5 ftLow

Pinky Winky Hydrangea

Hydrangea paniculata 'DVP Pinky'

Full sunZones 3–97 ftModerate

Listed as toxic to dogs and cats

Achillea millefolium 'Pomegranate'

Full sunZones 3–92 ftLow

Listed as toxic to dogs and cats

Potentilla fruticosa

Full sunZones 2–73 ftLow

PowWow Wild Berry

Echinacea 'PowWow Wild Berry'

Full sunZones 3–82 ftLow

Prairie Blazing Star

Liatris pycnostachya

Full sunZones 3–93.5 ftModerate

Prairie Dropseed Grass

Sporobolus heterolepis

Full sunZones 3–92.5 ftLow

Rudbeckia hirta 'Prairie Sun'

Full sunZones 3–82.5 ftModerate

Professor Kippenberg

Symphyotrichum novi-belgii 'Professor Anton Kippenberg'

Full sunZones 4–81.5 ftModerate

Purple Annual Phlox

Phlox drummondii

Full sunZones 2–1112 inModerate

Astilbe chinensis 'Purpurlanze'

Part shadeZones 3–83.5 ftHigh

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

Hylotelephium 'Purple Emperor'

Full sunZones 3–91.5 ftLow

Phlox paniculata 'Purple'

Full sunZones 4–83.5 ftModerate

Purple Poppy Mallow

Callirhoe involucrata

Full sunZones 4–88 inModerate

Purple Prairie Clover

Full sunZones 3–82 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

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

Potentilla fruticosa 'Red Ace'

Full sunZones 2–72 ftLow

Red Annual Phlox

Phlox drummondii

Full sunZones 2–1112 inModerate

Trifolium pratense

Full sunZones 3–91.5 ftModerate

Veronica spicata 'Rotfuchs'

Full sunZones 3–81.5 ftModerate

Achillea millefolium 'Red Velvet'

Full sunZones 3–92 ftLow

Listed as toxic to dogs and cats

Chasmanthium latifolium 'River Mist'

Part shadeZones 3–83 ftModerate

Phlox paniculata 'Robert Poore'

Full sunZones 4–84 ftModerate

Rockin' Raspberry

Monarda 'Rockin' Raspberry'

Full sunZones 4–92 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

Salvia nemorosa 'Rose Marvel'

Full sunZones 4–81.5 ftLow

Rosebay Rhododendron

Rhododendron maximum

Part shadeZones 3–711 ftModerate

Listed as toxic to dogs and cats

Clematis 'Rouge Cardinal'

Full sunZones 4–88 ftModerate

Listed as toxic to dogs and cats

Veronica spicata 'Royal Candles'

Full sunZones 3–81.5 ftModerate

Rubber Rabbitbrush

Ericameria nauseosa

Full sunZones 4–95 ftLow

Keep exploring

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

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