Flower colour

Blue flowers

166 garden plants with blue blooms, with bloom times, hardiness zones, and sun needs. Build a blue colour scheme that lasts across the season.

166 plants

Agapanthus
Agapanthus
Agapanthus
Jun–AugZones 7–11Full sun
Ageratum
Ageratum
Ageratum houstonianum
Jun–OctZones 10–11Full sun
Alpine Squill
Alpine Squill
Scilla bifolia
Mar–AprZones 3–8Full sun
April Night
April Night
Salvia nemorosa 'April Night'
Apr–AugZones 4–8Full sun
Astra Double Blue
Astra Double Blue
Platycodon grandiflorus 'Astra Double Blue'
Jul–AugZones 3–8Full sun
Baby BlueFoliage
Baby Blue
Picea pungens 'Baby Blue'
Year-round foliageZones 2–7Full sun
Bachelor's Button
Bachelor's Button
Centaurea cyanus
May–JulZones 2–11Full sun
Balloon Flower
Balloon Flower
Platycodon
Jul–AugZones 3–8Full sun
Bigleaf Hydrangea
Bigleaf Hydrangea
Hydrangea macrophylla
Jun–SepZones 5–9Part sun
Black Knight
Black Knight
Delphinium 'Black Knight'
Jun–JulZones 3–7Full sun
Blue Allium
Blue Allium
Allium caeruleum
Jun–JulZones 3–9Full sun
Blue AngelFoliage
Blue Angel
Hosta 'Blue Angel'
Year-round foliageZones 3–9Full shade
Blue Bacopa
Blue Bacopa
Sutera cordata
May–OctZones 9–11Part sun
Blue Bird
Blue Bird
Delphinium 'Blue Bird'
Jun–JulZones 3–7Full sun
Blue Bird
Blue Bird
Hibiscus syriacus 'Oiseau Bleu'
Jul–SepZones 5–9Full sun
Blue Canterbury Bells
Blue Canterbury Bells
Campanula medium
May–JunZones 4–10Full sun
Blue Chiffon
Blue Chiffon
Hibiscus syriacus 'Blue Chiffon'
Jul–SepZones 5–9Full sun
Blue Chip
Blue Chip
Buddleia 'Lo & Behold Blue Chip'
Jun–SepZones 5–9Full sun
Blue Crown Passionflower
Blue Crown Passionflower
Passiflora caerulea
Jul–SepZones 6–9Full sun
Blue Fan Flower
Blue Fan Flower
Scaevola aemula
May–OctZones 10–11Full sun
Blue Fescue
Blue Fescue
Festuca glauca
Jun–JulZones 4–8Full sun
Blue Fortune Agastache
Blue Fortune Agastache
Agastache 'Blue Fortune'
Jul–OctZones 5–10Full sun
Blue Freesia
Blue Freesia
Freesia 'Blue Heaven'
Apr–MayZones 9–10Full sun
Blue Giant
Blue Giant
Chionodoxa forbesii
MarZones 3–8Full sun
Blue Hill
Blue Hill
Salvia × sylvestris 'Blauhügel'
May–AugZones 4–8Full sun
Blue Horizon
Blue Horizon
Ageratum houstonianum 'Blue Horizon'
Jun–OctZones 10–11Full sun
Blue Italian CypressFoliage
Blue Italian Cypress
Cupressus sempervirens 'Glauca'
Year-round foliageZones 7–10Full sun
Blue Jacket
Blue Jacket
Hyacinthus 'Blue Jacket'
Mar–AprZones 4–8Full sun
Blue Jay
Blue Jay
Delphinium 'Blue Jay'
Jun–JulZones 3–7Full sun
Blue Larkspur
Blue Larkspur
Consolida ajacis
May–JulZones 2–11Full sun
Blue Lisianthus
Blue Lisianthus
Eustoma grandiflorum
Jun–SepZones 8–11Full sun
Blue Marvel
Blue Marvel
Salvia nemorosa 'Blue Marvel'
May–SepZones 4–8Full sun
Blue Mirror
Blue Mirror
Delphinium grandiflorum 'Blue Mirror'
Jun–AugZones 3–7Full sun
Blue Moon Wisteria
Blue Moon Wisteria
Wisteria macrostachya 'Blue Moon'
Apr–MayZones 3–9Full sun
Blue Oat Grass
Blue Oat Grass
Helictotrichon sempervirens
Jun–JulZones 4–9Full sun
Blue Pacific JuniperFoliage
Blue Pacific Juniper
Juniperus conferta 'Blue Pacific'
Year-round foliageZones 5–9Full sun
Blue Pansy
Blue Pansy
Viola wittrockiana 'Blue'
Mar–JunPart sun
Blue Paradise
Blue Paradise
Phlox paniculata 'Blue Paradise'
Jul–SepZones 4–8Full sun
Blue Pearl
Blue Pearl
Crocus chrysanthus 'Blue Pearl'
Feb–MarZones 3–8Full sun
Blue Peter
Blue Peter
Rhododendron 'Blue Peter'
May–JunZones 5–8Part shade
Blue Petunia
Blue Petunia
Petunia 'Blue'
May–OctFull sun
Blue Point JuniperFoliage
Blue Point Juniper
Juniperus chinensis 'Blue Point'
Year-round foliageZones 4–9Full sun
Blue Rug JuniperFoliage
Blue Rug Juniper
Juniperus horizontalis 'Wiltonii'
Year-round foliageZones 3–9Full sun
Blue Shades
Blue Shades
Anemone blanda 'Blue Shades'
Mar–AprZones 5–9Part shade
Blue Shades
Blue Shades
Anemone blanda 'Blue Shades'
Mar–AprZones 4–8Part sun
Blue Star JuniperFoliage
Blue Star Juniper
Juniperus squamata 'Blue Star'
Year-round foliageZones 4–8Full sun
Blue Statice
Blue Statice
Limonium sinuatum
Jun–SepZones 8–11Full sun
Blue Wonder
Blue Wonder
Nepeta × faassenii 'Blue Wonder'
May–AugZones 3–8Full sun
Bluestar
Bluestar
Amsonia
Apr–MayZones 3–9Full sun
Brookside
Brookside
Geranium 'Brookside'
Jun–AugZones 4–8Part sun
Browallia
Browallia
Browallia speciosa
Jun–SepZones 10–11Part shade
Brunner 'Jack Frost'
Brunner 'Jack Frost'
Brunnera macrophylla 'Jack Frost'
Apr–JunZones 3–8Part shade
Brunner 'Silver Heart'
Brunner 'Silver Heart'
Brunnera macrophylla 'Silver Heart'
Apr–JunZones 3–8Part shade
Brunnera
Brunnera
Brunnera macrophylla
Apr–MayZones 3–8Part shade
Bugleweed
Bugleweed
Ajuga reptans
Apr–JunZones 3–9Part shade
California Lilac
California Lilac
Ceanothus 'Concha'
Apr–MayZones 8–11Full sun
Canterbury Bells
Canterbury Bells
Campanula medium
May–JunZones 4–10Full sun
Caradonna
Caradonna
Salvia nemorosa 'Caradonna'
May–SepZones 4–8Full sun
Cat's Meow
Cat's Meow
Nepeta 'Cat's Meow'
Jun–SepZones 3–8Full sun
Catalina Midnight Blue
Catalina Midnight Blue
Torenia fournieri 'Catalina Midnight Blue'
Jun–SepZones 10–11Part shade
Catmint
Catmint
Nepeta
May–SepZones 3–8Full sun
Colorado Blue SpruceFoliage
Colorado Blue Spruce
Picea pungens
Year-round foliageZones 2–7Full sun
Crater Lake Blue
Crater Lake Blue
Veronica prostrata 'Crater Lake Blue'
May–JunZones 3–8Full sun
Crystal Palace
Crystal Palace
Lobelia erinus 'Crystal Palace'
May–SepPart sun
Delft Blue
Delft Blue
Hyacinthus 'Delft Blue'
Mar–AprZones 4–8Full sun
Delphinium
Delphinium
Delphinium
Jun–JulZones 3–7Full sun
Dutch Iris
Dutch Iris
Iris hollandica
May–JunZones 5–9Full sun
Early Bird
Early Bird
Nepeta 'Early Bird'
Apr–SepZones 3–8Full sun
Early Squill
Early Squill
Scilla mischtschenkoana
Feb–MarZones 3–8Full sun
Emerald Blue
Emerald Blue
Phlox subulata 'Emerald Blue'
Apr–MayZones 3–9Full sun
Empire Blue
Empire Blue
Buddleia davidii 'Empire Blue'
Jun–SepZones 5–9Full sun
False Indigo
False Indigo
Baptisia
May–JunZones 3–9Full sun
Fan Flower
Fan Flower
Scaevola aemula
May–OctZones 10–11Full sun
Fat AlbertFoliage
Fat Albert
Picea pungens 'Fat Albert'
Year-round foliageZones 2–7Full sun
Frances WilliamsFoliage
Frances Williams
Hosta 'Frances Williams'
Year-round foliageZones 3–9Part shade
Gallery Blue
Gallery Blue
Lupinus 'Gallery Blue'
May–JunZones 4–8Full sun
Globe Blue SpruceFoliage
Globe Blue Spruce
Picea pungens 'Globosa'
Year-round foliageZones 2–7Full sun
Globe Thistle
Globe Thistle
Echinops
Jul–AugZones 3–9Full sun
Glory of the Snow
Glory of the Snow
Chionodoxa
MarZones 3–8Full sun
Grand Maître
Grand Maître
Crocus vernus 'Grand Maître'
Feb–MarZones 3–8Full sun
Grape Hyacinth
Grape Hyacinth
Muscari
Mar–AprZones 3–8Full sun
HalcyonFoliage
Halcyon
Hosta 'Halcyon'
Year-round foliageZones 3–9Full shade
Heavy Metal
Heavy Metal
Panicum virgatum 'Heavy Metal'
Aug–OctZones 4–9Full sun
Hidcote
Hidcote
Lavandula angustifolia 'Hidcote'
Jun–AugZones 5–9Full sun
HoopsiiFoliage
Hoopsii
Picea pungens 'Hoopsii'
Year-round foliageZones 2–7Full sun
Hyacinth
Hyacinth
Hyacinthus orientalis
Mar–AprZones 4–8Full sun
Imperial Blue
Imperial Blue
Verbena 'Superbena Imperial Blue'
May–OctZones 9–11Full sun
Jacob's Ladder
Jacob's Ladder
Polemonium
May–JunZones 3–7Part shade
Johnson's Blue
Johnson's Blue
Geranium 'Johnson's Blue'
May–JulZones 4–8Part sun
JuneFoliage
June
Hosta 'June'
Year-round foliageZones 3–9Part shade
Junior Walker
Junior Walker
Nepeta 'Junior Walker'
May–SepZones 3–8Full sun
JuniperFoliage
Juniper
Juniperus
Year-round foliageZones 3–9Full sun
Komachi
Komachi
Platycodon grandiflorus 'Komachi'
Jul–AugZones 3–8Full sun
Krossa RegalFoliage
Krossa Regal
Hosta 'Krossa Regal'
Year-round foliageZones 3–9Full shade
Larkspur
Larkspur
Consolida
May–JulZones 2–11Full sun
Latifolium
Latifolium
Muscari latifolium
Mar–AprZones 4–8Full sun
Little Bluestem
Little Bluestem
Schizachyrium scoparium
Aug–SepZones 3–9Full sun
Little Titch
Little Titch
Nepeta racemosa 'Little Titch'
May–AugZones 3–8Full sun
Lobelia
Lobelia
Lobelia erinus
May–SepPart sun
Lord Lieutenant
Lord Lieutenant
Anemone coronaria 'Lord Lieutenant'
Mar–MayZones 7–10Full sun
Lupine
Lupine
Lupinus
May–JunZones 4–8Full sun
Magic Fountains Dark Blue
Magic Fountains Dark Blue
Delphinium 'Magic Fountains Dark Blue'
Jun–JulZones 3–7Full sun
May Night
May Night
Salvia nemorosa 'Mainacht'
May–SepZones 4–8Full sun
Midnight Blue
Midnight Blue
Agapanthus 'Midnight Blue'
Jun–AugZones 7–11Full sun
Miss Kim
Miss Kim
Syringa pubescens 'Miss Kim'
May–JunZones 3–8Full sun
Monkshood
Monkshood
Aconitum
Aug–SepZones 3–7Part sun
MontgomeryFoliage
Montgomery
Picea pungens 'Montgomery'
Year-round foliageZones 2–7Full sun
Morning Glory
Morning Glory
Ipomoea
Jun–OctFull sun
Mr. Fokker
Mr. Fokker
Anemone coronaria 'Mr. Fokker'
Mar–MayZones 7–10Full sun
Multi Blue
Multi Blue
Clematis 'Multi Blue'
Jun–SepZones 4–9Full sun
Nanho Blue
Nanho Blue
Buddleia davidii 'Nanho Blue'
Jun–SepZones 5–9Full sun
Night Sky
Night Sky
Petunia 'Night Sky'
May–OctFull sun
October Skies
October Skies
Symphyotrichum oblongifolium 'October Skies'
Sep–OctZones 3–8Full sun
Perennial Salvia
Perennial Salvia
Salvia nemorosa
May–JulZones 4–8Full sun
Periwinkle
Periwinkle
Vinca minor
Apr–JunZones 4–9Part shade
Peter Pan
Peter Pan
Agapanthus 'Peter Pan'
Jun–AugZones 7–11Full sun
Phenomenal
Phenomenal
Lavandula × intermedia 'Phenomenal'
Jun–AugZones 5–9Full sun
Pincushion Flower
Pincushion Flower
Scabiosa
Jun–SepZones 3–7Full sun
Poppy Anemone
Poppy Anemone
Anemone coronaria
Mar–MayZones 7–10Full sun
Portuguese Squill
Portuguese Squill
Scilla peruviana
May–JunZones 8–10Full sun
President Grevy
President Grevy
Syringa vulgaris 'President Grevy'
Apr–MayZones 3–7Full sun
President Lincoln
President Lincoln
Syringa vulgaris 'President Lincoln'
Apr–MayZones 3–7Full sun
Professor Kippenberg
Professor Kippenberg
Symphyotrichum novi-belgii 'Professor Anton Kippenberg'
Sep–OctZones 4–8Full sun
Pugster Blue
Pugster Blue
Buddleia 'Pugster Blue'
Jun–SepZones 5–9Full sun
Purple Ageratum
Purple Ageratum
Ageratum houstonianum
Jun–OctZones 10–11Full sun
Purrsian Blue
Purrsian Blue
Nepeta 'Purrsian Blue'
May–SepZones 3–8Full sun
Raydon's Favorite
Raydon's Favorite
Symphyotrichum oblongifolium 'Raydon's Favorite'
Sep–NovZones 3–8Full sun
Remembrance
Remembrance
Crocus vernus 'Remembrance'
Feb–MarZones 3–8Full sun
Rocky Mountain Blue
Rocky Mountain Blue
Aquilegia caerulea
Apr–JunZones 3–8Part shade
Rosemary
Rosemary
Salvia rosmarinus
Mar–MayZones 7–10Full sun
Royal Blue Sweet Pea
Royal Blue Sweet Pea
Lathyrus odoratus
May–JulZones 2–11Full sun
Royal Candles
Royal Candles
Veronica spicata 'Royal Candles'
Jun–AugZones 3–8Full sun
Royal Velvet
Royal Velvet
Lavandula angustifolia 'Royal Velvet'
Jun–AugZones 5–9Full sun
Rozanne
Rozanne
Geranium 'Rozanne'
Jun–OctZones 4–8Part sun
Russian Sage
Russian Sage
Perovskia
Jul–SepZones 4–9Full sun
Sage
Sage
Salvia officinalis
May–JunZones 4–8Full sun
Sea Holly
Sea Holly
Eryngium
Jun–AugZones 4–9Full sun
Sentimental Blue
Sentimental Blue
Platycodon grandiflorus 'Sentimental Blue'
Jul–AugZones 3–8Full sun
Serena Blue
Serena Blue
Angelonia 'Serena Blue'
Jun–OctZones 9–11Full sun
Siberian Iris
Siberian Iris
Iris sibirica
May–JunZones 3–9Full sun
Siberian Squill
Siberian Squill
Scilla siberica
Mar–AprZones 2–8Full sun
Six Hills Giant
Six Hills Giant
Nepeta 'Six Hills Giant'
May–SepZones 3–8Full sun
Sky Blue Lobelia
Sky Blue Lobelia
Lobelia erinus
May–SepPart sun
Skyrocket JuniperFoliage
Skyrocket Juniper
Juniperus scopulorum 'Skyrocket'
Year-round foliageZones 3–9Full sun
Spiderwort
Spiderwort
Tradescantia
Jun–AugZones 3–9Part sun
Spring Beauty
Spring Beauty
Scilla siberica 'Spring Beauty'
Mar–AprZones 2–8Full sun
Statice
Statice
Limonium
Jun–SepZones 8–11Full sun
Storm Cloud
Storm Cloud
Agapanthus 'Storm Cloud'
Jun–AugZones 7–11Full sun
Summer Skies
Summer Skies
Delphinium 'Summer Skies'
Jun–JulZones 3–7Full sun
Sunny Border Blue
Sunny Border Blue
Veronica 'Sunny Border Blue'
Jun–SepZones 3–8Full sun
Superbells Blue
Superbells Blue
Calibrachoa 'Superbells Blue'
May–OctZones 9–11Full sun
The Governor
The Governor
Lupinus 'The Governor'
May–JunZones 4–8Full sun
The President
The President
Clematis 'The President'
Jun–SepZones 4–9Full sun
Twister
Twister
Agapanthus 'Twister'
Jun–AugZones 7–11Full sun
Valerie Finnis
Valerie Finnis
Muscari armeniacum 'Valerie Finnis'
Mar–AprZones 3–8Full sun
Veronica
Veronica
Veronica spicata
Jun–AugZones 3–8Full sun
Violet Beauty
Violet Beauty
Chionodoxa 'Violet Beauty'
MarZones 3–8Full sun
Virginia Bluebells
Virginia Bluebells
Mertensia virginica
Apr–MayZones 3–8Part shade
Walker's Low
Walker's Low
Nepeta 'Walker's Low'
May–SepZones 3–8Full sun
Wedgwood Blue
Wedgwood Blue
Angelonia 'Wedgwood Blue'
Jun–OctZones 9–11Full sun
Wedgwood Blue
Wedgwood Blue
Syringa vulgaris 'Wedgwood Blue'
Apr–MayZones 3–7Full sun
Wide BrimFoliage
Wide Brim
Hosta 'Wide Brim'
Year-round foliageZones 3–9Part shade
Windflower
Windflower
Anemone blanda
Mar–AprZones 4–8Part sun
Wishbone Flower
Wishbone Flower
Torenia fournieri
Jun–SepZones 10–11Part shade
Wisteria
Wisteria
Wisteria
Apr–MayZones 5–9Full sun
Wood's Blue
Wood's Blue
Symphyotrichum dumosum 'Wood's Blue'
Sep–OctZones 4–8Full sun

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