August stigmatise a vibrant prison term in gardens , where many flora reach their flowering peak , offering a concluding fanfare before autumn sets in . The warmth of late summer encourages these blooms , provide a palette of colors from vibrant bolshy and orange to cool blues and purples . These flowers not only beautify landscapes but also play a decisive role in supporting pollinators like bees and butterfly during a time when food for thought source start out to dwindle down .
The variety of heyday during this month caters to different garden styles , whether you favor a structured , formal look or a more natural , barbarian aesthetic . These late - summer flowers often require less sustainment as they ’re adapted to the heat , sometimes even thriving in drouth conditions , which make them both beautiful and practical for nurseryman looking to conserve water .
The salad days of August are not just about colour ; they often behave delightful fragrance that heighten outdoor animation space . They can be savor in edit bloom arrangements , bringing the beauty of the garden indoors , or left to seminal fluid for next twelvemonth ’s exhibit , ensuring a cycle per second of beaut and biodiversity . This period is essential for gardeners to enjoy the last of summertime ’s bountifulness before the conversion to cool weather condition .
Flowers That Bloom In August
Rudbeckia ( Rudbeckia fulgida )
Often call Black - Eyed Susan , this perennial continues its bloom into August with bright yellow petals around a blue center . Hardy in zones 3 - 9 , ‘ Goldsturm ’ is a popular smorgasbord experience for its extended flowering period , bring home the bacon a cheerful contrast to the later summertime landscape and pull a multifariousness of pollinators .
Echinacea ( Echinacea purpurea )
Known as coneflower , these industrial plant keep flower through August with their large , daisy - alike efflorescence in shade of purple , pink , white , and even unripened or yellowed with novel varieties . Hardy in zona 3 - 9 , they ’re not only beautiful but also beneficial for gardens , attracting butterfly stroke and birds while offer drought tolerance .
Sunflower ( Helianthus annuus )
While many helianthus bloom earlier , late mixture or those establish later can grace gardens in August with their large , pollyannaish faces in colors from traditional yellow to recondite reds and oranges . They ’re yearbook in most areas but can be perennials in zones 4 - 9 . They ’re first-class for cut flower and bird solid food .
Dahlia ( Dahlia spp . )
Dahlias make out into full glory by August , offering a vast range of heyday forms and colors from modest pommy - pommy to dinner party - denture size in every imaginable hue . They ’re spring up as annual in zones below 8 but can be perennial in warmer climates . Dahlias are perfect for adding a flare-up of color to late summer gardens and are howling cut blossom .
Zinnia ( Zinnia elegans )
Zinnias blush throughout summer , but August often sees them at their peak . These annuals provide a kaleidoscope of colour , from bright pink and reds to yellows and oranges . They ’re easy to turn , love the sun , and are adored by butterflies , making them a staple for any garden take care vibrant into former summer .
Hydrangea ( Hydrangea paniculata )
Some hydrangea varieties , like ‘ Limelight ’ or ‘ PeeGee ’ , flower in August with large panicles that start bloodless and can turn pink or red as fall access . Hardy in zone 3 - 8 , they ’re fantabulous for a spectacular assertion in the garden , and their dried blooms are popular for winter arranging .
Phlox ( Phlox paniculata )
Garden phlox variety show flower well into August , offer fragrant clusters of flowers in pink , regal , livid , or lavender . They ’re hardy perennial in zones 4 - 8 , slap-up for attracting butterfly and adding a cottage garden feel , though they might need some tribute against powdery mould .
Salvia ( Salvia spp . )
Many salvias , include Salvia nemorosa or Salvia guaranitica , continue to bloom in August , providing vertical spike of juicy , purple , red , or pinkish flowers . Hardy in zona 5 - 9 , they ’re drouth - resistant , attracting hummingbirds and bees , making them ideal for blistering summertime garden .
Gaura ( Gaura lindheimeri )
Also known as wandflower , Gaura blossom from summer into fall , with August being a peak time for its delicate , butterfly stroke - similar flower in white-hot or pinkish . It ’s a hardy perennial in zone 5 - 9 , offering a whimsical , airy character to garden excogitation and is drought - tolerant once established .
Agastache ( Agastache spp . )
get laid as hyssop , these plants bloom in late summertime with spikes of fragrant flowers in shades of purple , pink , orange , or blue . Hardy in zones 5 - 10 , they ’re not only ornamental but also functional , attracting hummingbird and bees while being drought - resistive and cervid - resistant .
Crocosmia ( Crocosmia spp . )
With its arching spikes of red , orangish , or yellow flowers , Crocosmia blooms in August , adding a touch of exotic flare to temperate gardens . It ’s hardy in zones 6 - 9 , and its corm procreate , making it easy to spread and naturalize , especially in sunny border .
Cosmos ( Cosmos bipinnatus )
Cosmos continue their bloom into August , offering daisy - similar flowers on tall , airy halt in shade of pink , blanched , and purpleness . These annuals ego - seed , provide an effortless colour palette for tardy summertime gardens , and they ’re beloved by pollinator , contributing to garden biodiversity .
Verbena ( Verbena bonariensis )
With its tall , slender shank top with bunch of modest purple flowers , Verbena bonariensis blooms all summertime into August . Hardy in zones 7 - 10 as a perennial but grow as an annual in coolheaded climates , it adds a light , airy texture to gardens , perfect for mixing with other plants or as a backdrop for lower - growing flowers .
Lythrum ( Lythrum salicaria )
Known as purple loosestrife , this plant blooms in August with spires of Battle of Magenta or purple flowers . While beautiful , it ’s consider trespassing in many orbit , so aboriginal choice like swamp loosestrife are often recommended . For those in zone 3 - 9 where it ’s not a problem , it can be stunning in naturalized configurations .
Boltonia ( Boltonia asteroides )
Often called off-key aster , Boltonia blooms in late summertime to former fall , peak in August , with Mass of minuscule , daisy - like white peak . It ’s hardy in zona 4 - 9 , provide a light , impractical presence in borders or naturalized areas where it can spread .
Helenium ( Helenium autumnale )
acknowledge as sneezeweed , Helenium offers daisy - like flower in shadowiness of yellow , crimson , or bronze , blossom from previous summertime into fall , with August being a significant meter . They ’re hardy in zones 3 - 8 and thrive in moist , gay conditions , get them idealistic for rain gardens or beside ponds .
Marigold ( Tagetes spp . )
Marigolds continue to bloom in August , with their bright scandalmongering , orangish , or red flowers add sunshine to garden . These annual are not only cosmetic but also have blighter - repelling properties , making them hardheaded for veggie gardens as well . They ’re prosperous to arise and love full sun .
Cleome ( Cleome hassleriana )
Known as spider efflorescence due to its singular , spidery blooms , Cleome can still be in full bloom in August . It ’s an yearly that self - seeds , pop the question white , pinkish , or royal flowers on tall stems . It ’s great for adding height and dramatic play to the back of borders or in naturalized surface area .
Heliopsis ( Heliopsis helianthoides )
Often call false sunflower , oxeye blooms in belated summertime with promising yellow blossom that resemble sunflower . Hardy in zones 3 - 9 , they ’re arrant for realistic garden , allow for long - survive color and attracting pollinators with their nectar - rich blooms .
Japanese Anemone ( Anemone x hybrida )
These perennials set out blooming in late summer , with August being a key time for their elegant , cup - shaped flush in shades of pink or blanched . Hardy in zones 4 - 8 , they can spread to sate margin , offering a soft , wild-eyed look to the previous summertime garden .
Sedum ( Sedum spectabile )
Particularly varieties like ‘ Autumn Joy ’ , sedum flush in August with bunch of pink flowers that turn to bronze as fall arrives . Hardy in geographical zone 3 - 9 , these succulents are low - maintenance , drought - resistant , and provide both nectar for pollinators and wintertime interest with their seed heads .
Lobelia ( Lobelia cardinalis )
Known as cardinal flower , this perennial begins its showy presentation in former summertime , with bright scarlet , tubular peak attracting hummingbird . It ’s hardy in geographical zone 3 - 9 , preferring moist conditions , which make it great for beside stream or in rain garden .
Calendula ( Calendula officinalis )
Often referred to as pot marigold , Calendula blooms through August with its bright sensationalistic or orangish flowers . These unfearing yearly are not only beautiful but also have medicinal United States of America , with petals used in salves . They ’re first-class for both ornamental and edible garden .
Agapanthus ( Agapanthus praecox )
In quick climates or as container plants in cooler ones , Agapanthus flower in August with spheric clusters of blue or white flower . Hardy in zones 8 - 11 , they ’re pure for tote up a touch of the alien , specially in coastal garden where they thrive .
tickweed ( Coreopsis spp . )
Often jazz as tick-weed , some varieties of Coreopsis can still be in bloom during August , provide a splash of yellow , pink , or bi - one-sided flower . These perennial are hardy in zones 4 - 9 , known for their long rosiness meter , drought tolerance , and ability to attract butterfly , bring in them idealistic for gay borders .
Gaillardia ( Gaillardia spp . )
Commonly called blanket flower , Gaillardia blooms into August with vibrant , daisy - like flowers in fervent wraith of reddened , orange , and yellow . Hardy in zones 3 - 10 , they ’re drouth - immune and love cheery locations , offering color and cheer well into the late summertime .
Rudbeckia hirta ( Gloriosa Daisy )
Another member of the Rudbeckia fellowship , Gloriosa Daisy bloom in August with its expectant , lustrous flowers with a central drear disk . These are often grown as annual but can be repeated in zone 5 - 9 , providing a bold , cheerful look to gardens and meadow .
Caryopteris ( Caryopteris x clandonensis )
know as bluebeard or blue Astilbe japonica , this bush blooms in late summertime , with August being a crest time , offering bunch of aristocratic flowers . Hardy in zones 5 - 9 , it ’s great for pull bee and butterflies , adding later - time of year color and fragrance to borders or as a standalone specimen .
Liatris ( Liatris spicata )
Often called blazing champion or gayfeather , Liatris flower from the top down in August , with grandiloquent spike of purple flower that are a magnet for butterflies . Hardy in zones 3 - 9 , it ’s consummate for adding vertical interest to perennial borders or prairie - style gardens .
Solidago ( Solidago spp . )
Goldenrod blooms in late summertime to lessen , with August marking the beginning for many species . Contrary to common misconceptions , it ’s not a significant allergen but rather good for pollinators . Hardy in zones 3 - 9 , it adds a prosperous glow to gardens , natural landscape , and meadow .
Ageratum ( Ageratum houstonianum )
Known as flossflower , Ageratum blooms in fluffy cluster of blue , pinkish , or livid in August . While typically farm as an yearbook , it can be perennial in zone 9 - 11 . It ’s excellent for border , containers , or as an edging plant life , attracting butterflies with its ambrosia .
Astilbe ( Astilbe spp . )
Although many astilbe flower earlier , some late varieties or those in cool climates might still be flower in August with their feathery plumes in pinkish , red , or white . Hardy in zones 3 - 8 , they prefer moist , shaded conditions , get them perfect for timberland gardens .
Tithonia ( Tithonia rotundifolia )
jazz as Mexican sunflower , Tithonia efflorescence in late summer with declamatory , bright orange or flushed flowers . get as an annual in most areas , it prosper in hot conditions , offering a tropical tone and attracting pollinators , especially butterflies .
Perovskia ( Perovskia atriplicifolia )
Commonly call up Russian salvia , this recent bloomer has lavender - blueish bloom on silvery stem , blooming in August . Hardy in zones 4 - 9 , it ’s drouth - broad and deer - resistant , provide both color and a light , aery grain to later summertime garden .
Eupatorium ( Eupatorium spp . )
Now often classified under dissimilar genera like Eutrochium , these plants , include Joe - Pye weed , flush in late summer with large clusters of mauve - pinkish or white flowers . Hardy in zone 3 - 9 , they ’re excellent for moist areas , attracting butterfly and add height to borders .
Monarda ( Monarda didyma )
Bee balm or bergamot persist in to bloom into August , offering shaggy , vibrant blooms in red , pinkish , or purple . Hardy in zone 4 - 9 , they ’re not just a feast for the eyes but also for pollinators , offer ambrosia and perfume to the garden .
