Flower ResourcesDiscover the right flowers for your garden.
Blue Chiffon ® rose of Sharon . Photo by : Proven Winners .
Dutch catamount Vincent Van Gogh may not have been a nurseryman , but he was clearly an admirer of blue flowers , absolutely capturing their beauty in his notable paintingIrises(1889 ) . Perhaps as an artist he know Mother Nature ’s secret to producing “ true " blue flowers , which is really a blend of plant pigments that think over Christ Within in such a way to create the deception of lifelike blue . ( Even peak can benefit from the right inflammation ! )
make up less than 10 % of the flowering plant life kingdom , plants with gamy blooms are a oddity , but you still have many options . This elect color group include a wide chain of mountains in shades range from sky blue to deep indigo and growth use from ground cover to large shrubs . And if you plan carefully , your garden will be singing the blue devil from early natural spring through later fall .
Photo by : Proven Winners .
HYDRANGEA
Let ’s Dance ® Rhythmic Blue ® Hydrangea — Buy now from Proven WinnersHydrangea macrophylla
This reblooming hydrangea produces immense mophead flowers all summer , without pruning . It also perform well in colder climate . For the best blue , keep your soil acidulent and treat with aluminum sulfate .
Plant Type / Zones : Shrub , Zones 5 - 9Size:3 to 4 feet tall and wideBloom meter : Midsummer to former fallExposure : Full sunlight to fond wraith
Learn hydrangeas .
SALVIA
Rockin ' ® Playin ' the Blues ® Salvia — Buy now from Proven WinnersSalviahybrid
When the flowers finish flower , the coloring preserve because the calyxes retain their deep - gamy chromaticity long after the flower disappearance . Even better , new flush spikes continue to come forth all summertime long .
Plant Type / Zones : Perennial in Zones 7 - 10 ; usually produce as an annualSize:2 to 4 foot marvelous , 2 to 3 foundation wideBloom time : Planting until frostExposure : Full sun to fond tone
Learn salvia .
LILY OF THE NILE
trivial Galaxy Lily of the Nile — Buy now from Proven WinnersAgapanthushybrid
This more compact , blue - flower wonder produces immense , Earth - similar bloom clusters hold high above clunk of narrow leaves . The seedpods that follow are almost as attractive as the flowers .
Plant Type / Zone : Perennial , Zones 6 - 11Size:22 to 26 inches marvellous and wideBloom metre : July to SeptemberExposure : Full sunshine
Learn lily of the Nile .
ROSE OF SHARON
Blue Chiffon ® Rose of Sharon — Buy now from Proven WinnersHibiscus syriacus
Blue Chiffon gives you lacy heyday from summer to fall on mild , elegant stems . Its flowers draw birds and butterfly stroke and have a delicate , weblike center . Heat and drought liberal .
Plant Type / Zones : Shrub , Zones 5 - 9Size:8 to 12 feet tall , 4 to 6 substructure wideBloom time : Early to late summerExposure : Full sun
study rose of Sharon and stalwart hibiscus .
Photo courtesy American Meadows .
CORNFLOWER
Blue CornflowerCentaurea cyanus
Also called “ bachelor ’s buttons , " this sometime - fashioned deary is popular in trim back gardens . The blue colour is so typical , it has been replicated in a Crayola crayon .
Plant Type : AnnualSize:1 to 3 feet marvelous , 10 inch wideBloom time : Peak bloom is early to June 21 , may be prolonged with frequent deadheading . Exposure : Full to fond Dominicus
DWARF MORNING GLORY
Blue My Mind ® Dwarf Morning Glory — Buy now from Proven WinnersEvolvulushybrid
This non - vining cousin-german ofmorning gloryproduces dainty rightful - naughty bloom from early summertime until the first frost , but only propagate no more than 2 feet .
Plant Type / Zones : Perennial in Zones 10 - 11 ; usually raise as an annualSize:6 to 12 inches tall , dog up to 2 feetBloom time : Planting until frostExposure : Full sun
Photo by : Millette Rejean D / Millette Photomedia .
IRIS
’ Blue Suede Shoes ’ Bearded IrisIris germanica’Blue Suede shoe '
This striking sapphire - blue iris has large rippled blush , accentuate by bright yellow beard . They make their debut in the give only to come back again afterward in the summer .
Plant Type / Zone : Perennial , Zones 5 - 9Size:36 to 39 inches marvellous , up to 2 feet wideBloom time : Mid to previous spring and again in former summerExposure : Full Lord’s Day
find out irises .
LOBELIA
Laguna ® Sky Blue Lobelia — Buy now from Proven WinnersLobelia erinus
One of the good bluish - flowered container plants , bring about cascades of midget soft - blue flush from outflow until the first rime . This hotness - broad variety is also breed to withstand sultry summer temperatures .
Plant Type / Zones : Perennial in Zones 9 - 11 ; usually raise as an annualSize:6 to 12 inches tall , spread up to 2 feetBloom time : bound until frostExposure : Full sunlight to partial nuance
teach lobelia .
GENTIAN
Gentiana ‘ True Blue’—Buy now from Proven WinnersGentianhybrid
This gentian ’s flush are a brilliant royal amobarbital sodium , localise off by attractive emerald - green fizgig - forge leaves . The tubular , upward - facing flowers flush in profusion all along the stem turn .
Plant Type / Zones : Perennial , Zones 4 - 7Size:24 to 30 in tall , 12 to 18 inches wideBloom fourth dimension : Midsummer to other fallExposure : Full sunlight to part shade ; protect from good afternoon sun in climates with hot , humid summers .
LOVE-IN-A-MIST
sexual love - in - a - MistNigella damascena
With its delicate flowers , ferny foliation , and ornamental seedpods , this classical bungalow garden flower is a favorite for fresh and dry cut - flower arranging .
Plant Type : AnnualSize:1 to 2 foundation marvelous , up to a foot wideBloom time : saltation through other summerExposure : Full sun
photograph by : mizy / Shutterstock .
BRUNNERA
‘ Jack Frost ’ Siberian Bugloss — Buy now from Proven WinnersBrunnera macrophylla
Also called heartleaf brunnera and simulated bury - me - not , this shade - hump stunner is maturate as much for its foliage as it is for its lovely spray of tiny sister - blue bloom .
Plant Type / Zone : Perennial , Zones 3 - 8Size:12 to 15 inches magniloquent and wideBloom fourth dimension : Late April to JuneExposure : Shade to partial Sunday .
Learn brunnera .
GLOBE THISTLE
Blue Glow Globe Thistle — Buy now from Proven WinnersEchinopsspp .
The spiky , golfball - sized flower nous make a sheer statement , both in the garden and in flowered arrangements . The blooms take care similar toornamental Allium cepa , they emerge afterwards in the summer .
Plant Type / Zones : Perennial , Zones 4 - 9Size:4 fundament tall , up to 2 feet wideBloom time : Late June to SeptemberExposure : Full Sunday
DELPHINIUM
Summer Cloud Delphinium — Buy now from Proven WinnersDelphinium grandiflorum
Breathtaking blue flowers all summer long . Selections in the grandiflorum group have a more compact increment habit , so they never require staking , as well as good heat tolerance during the blackguard days of summertime .
Plant Type / Zone : Perennial , Zones 3 - 7Size:12 to 18 in marvellous and wideBloom fourth dimension : Late spring through summerExposure : Full sun
Learn delphiniums .
FALSE INDIGO
Decadence ® ' Blueberry Sundae ' False Indigo — Buy now from Proven WinnersBaptisia australis
sturdy , drought tolerant , and make spires of efflorescence in later spring that last well into summertime . The indigo - blue peak are set off by vase - shaped mounds of blue - unripe foliage .
Plant Type / Zone : Perennial , Zones 3 - 9Size:2 - 1/2 to 3 understructure improbable and wideBloom time : Late May to JulyExposure : Best flowering occurs in full sun , but can tolerate some shade .
teach baptisia .
BLUEBEARD
Beyond Midnight ® Bluebeard — Buy now from Proven WinnersCaryopterisxclandonensis
This thickset shrub bring forth an copiousness of blue flowers late into the time of year . Clusters of fragrant , deep - blue flowers last well into autumn . A favorite of butterflies and other pollinator .
Plant Type / Zones : Shrub , Zones 5 - 9Size:2 to 3 infantry tall and wideBloom time : Midsummer through fallExposure : Full sun
Learn bluebeard plants .
Photo by : SKPG_Arts / Shutterstock .
VIRGINIA BLUEBELLS
Virginia BluebellsMertensia virginica
Bright pinkish buds overt into delicate sky - blue bell on this springtime - flower aboriginal wild flower . Naturalizes easy , goes inactive in summertime , but will return with vigor in spring .
Plant Type / Zone : Perennial , Zones 3 - 8Size:12 to 18 inches tall and wideBloom time : April to MayExposure : Filtered shade
BELLFLOWER
‘ Rapido Blue ’ Carpathian campanula — Buy now from Proven WinnersCampanula carpatica
This blue - flowered , land - hide repeated becomes smothered with upturned , toll - mold blossom in spring , creating a colourful carpet that lasts through most of the summertime .
Plant Type / Zone : Perennial , Zones 3 - 8Size:5 to 7 inches tall , 5 to 8 in wideBloom meter : Early fountain to summerExposure : Full sun ; prefer good afternoon shade in warmer climates
find out bellflower .
ASTER
Peachie ’s Pick Stokes ’ Aster — Buy now from Proven WinnersStokesiahybrid
This prolific native wildflower sports lavender - blue flowers that continue nonstop until the first frost , especially if deadheaded regularly .
Plant Type / Zones : Perennial , Zones 5 - 9Size:18 inches tall , 18 to 24 inches wideBloom prison term : July through SeptemberExposure : Full sun
Learn asters .
SPIKE SPEEDWELL
Magic Show ® ‘ Wizard of Ahhs ’ spike veronica — Buy now from Proven WinnersVeronicahybrid
Although speedwell bloom come in a variety of colours , those with dark blue efflorescence are often the most stunning . ‘ Wizard of Ahhs ’ is prize for its exceptionally long bloom time .
Plant Type / Zones : Perennial , Zones 3 - 9Size:18 to 24 inches tall and wideBloom time : June to SeptemberExposure : Full sun
Learn speedwell .
FELICIA DAISY
‘ Cape Town Blue ’ Blue Felicia Daisy — Buy now from Proven WinnersFeliciahybrid
Heavenly sky - blue flower petal surround yellow heart on this compact - grow daisy . The blooming season lasts all summer into fall , even without deadheading .
Plant Type / Zones : Perennial in Zones 10 - 11 ; usually grow as an annualSize:8 to 12 inches tall , 10 to 12 inch wideBloom clip : Planting until frostExposure : Full sun to part shade
