The color blue is rare in nature and because of that, blue flowering plants are very popular in gardens. The amount of blue-ness varies from a saturated royal blue, to sky blue, to a more purple tinted lavender blue.
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Agapanthus 'Stevie's Wonder'
Item #: 8250
Zones: 7b to 10b, at least
Dormancy: Winter
Height: 36" tall
Culture: Sun to Part Sun
Origin: Hybrid
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Agapanthus 'Storm Cloud'
Item #: 1342
Zones: 7b to 10b, at least
Dormancy: Winter
Height: 24" tall
Culture: Sun to Part Sun
Origin: Hybrid
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Agastache 'Blue Fortune'
Item #: 3209
Zones: 3a to 9b
Dormancy: Winter
Height: 36" tall
Culture: Sun
Origin: United States Hybrid
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Ajuga pyramidalis 'Metallica Crispa Purpurea'
Item #: 39
Zones: 3a to 8b, at least
Dormancy: Evergreen
Height: 3" tall
Culture: Part Sun to Light Shade
Origin: Europe
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Ajuga reptans 'Black Scallop' PP 15,815
Item #: 13515
Zones: 3a to 8b, at least
Dormancy: Evergreen
Height: 3" tall
Culture: Part Sun to Light Shade
Origin: Europe
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Ajuga reptans 'Planet Zork'
Item #: 6721
Zones: 5a to 7b
Dormancy: Evergreen
Height: 2" tall
Culture: Part Sun to Light Shade
Origin: Japan
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Amsonia 'Blue Ice'
Item #: 4225
Zones: 4a to 9b
Dormancy: Winter
Height: 15" tall
Culture: Sun
Origin: United States Hybrid
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Amsonia ciliata var. filifolia 'Georgia Pancake'
Item #: 5375
Zones: 5a to 9b, at least
Dormancy: Winter
Height: 5" tall
Culture: Sun
Origin: United States
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Amsonia hubrichtii
Item #: 759
Zones: 5a to 9b
Dormancy: Winter
Height: 36" tall
Culture: Sun
Origin: United States
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Amsonia tabernaemontana 'Storm Cloud'
Item #: 12043
Zones: 5a to 8b, at least
Dormancy: Winter
Height: 24" tall
Culture: Sun to Part Sun
Origin: United States
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Baptisia 'Blue Candelabra'
Item #: 3951
Zones: 4a to 9b, at least
Dormancy: Winter
Height: 56" tall
Culture: Sun
Origin: United States Hybrid
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Baptisia 'Blueberry Sundae' PP 23,891
Item #: 9455
Zones: 4a to 9b, at least
Dormancy: Winter
Height: 36" tall
Culture: Sun
Origin: United States Hybrid
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Baptisia 'Lunar Eclipse' PP 25,875
Item #: 6077
Zones: 4a to 9b, at least
Dormancy: Winter
Height: 36" tall
Culture: Sun
Origin: United States Hybrid
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Baptisia 'Royal Candles'
Item #: 3262
Zones: 4a to 9b, at least
Dormancy: Winter
Height: 46" tall
Culture: Sun
Origin: United States Hybrid
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Baptisia 'Sparkling Sapphires' PP 27,904
Item #: 11292
Zones: 4a to 9b
Dormancy: Winter
Height: 30" tall
Culture: Sun
Origin: United States Hybrid
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Brunnera macrophylla 'Alexander's Great' PP 25,789
Item #: 6251
Zones: 3a to 7b
Dormancy: Winter
Height: 15" tall
Culture: Part Sun to Light Shade
Origin: Mediterranean Europe
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Brunnera macrophylla 'Jack Frost' PP 13,859
Item #: 3367
Zones: 3a to 7b
Dormancy: Winter
Height: 12" tall
Culture: Light Shade to Shade
Origin: Mediterranean Europe
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Buddleia 'Ellen's Blue'
Item #: 4260
Zones: 5a to 9b
Dormancy: Winter
Height: 48" tall
Culture: Sun
Origin: Hybrid
Pot Size: 3 qt. (2.8 L) ?
Buddleia 'Grand Cascade' PPAF
Item #: 13263
Zones: 5a to 9b
Dormancy: Winter
Height: 66" tall
Culture: Sun
Origin: Hybrid
Pot Size: 2 qt. (1.9 L) ?
Buddleia 'Lavender Cascade' PPAF
Item #: 13359
Zones: 5a to 9b
Dormancy: Winter
Height: 72" tall
Culture: Sun
Origin: Hybrid
Pot Size: 2 qt. (1.9 L) ?
Calamintha nepeta var. nepeta
Item #: 3501
Zones: 5a to 8a, at least
Dormancy: Winter
Height: 20" tall
Culture: Sun
Origin: Southern Europe
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Campanula poscharskyana 'Camgood' PP 13,161
Item #: 8037
Zones: 4a to 7b
Dormancy: Evergreen
Height: 8" tall
Culture: Part Sun to Light Shade
Origin: Balkans
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Caryopteris divaricata 'Blue Butterflies'
Item #: 7518
Zones: 6b to 9b, at least
Dormancy: Winter
Height: 72" tall
Culture: Sun
Origin: Japan
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Caryopteris divaricata 'Snow Fairy'
Item #: 4807
Zones: 5a to 9b
Dormancy: Winter
Height: 24" tall
Culture: Sun to Part Sun
Origin: Himalayan Mountains
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Clematis 'Stand by Me' PPAF
Item #: 13500
Zones: 3b to 8b
Dormancy: Winter
Height: 36" tall
Culture: Sun
Origin: Hybrid
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Cynara cardunculus
Item #: 4949
Zones: 7b to 9b
Dormancy: Summer
Height: 36" tall
Culture: Sun
Origin: Morocco
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Eryngium aquaticum var. ravenelii
Item #: 13008
Zones: 4a to 8b
Dormancy: Winter
Height: 30" tall
Culture: Sun to Part Sun
Origin: United States
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Gentiana catesbaei
Item #: 1411
Zones: 6b to 8b, at least
Dormancy: Winter
Height: 12" tall
Culture: Sun to Light Shade
Origin: United States
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Gentiana 'True Blue' PP 20,433
Item #: 8505
Zones: 4a to 8b
Dormancy: Winter
Height: 18" tall
Culture: Sun to Part Sun
Origin: Hybrid
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Geranium 'Azure Rush' PP 22,684
Item #: 2988
Zones: 5a to 8b
Dormancy: Winter
Height: 18" tall
Culture: Sun to Part Sun
Origin: Hybrid
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Geranium 'Rozanne' PP 12,175
Item #: 5111
Zones: 5a to 8b
Dormancy: Winter
Height: 15" tall
Culture: Sun to Part Sun
Origin: Hybrid
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Gymnaster savatieri 'Edo Murasaki'
Item #: 9582
Zones: 5a to 8b
Dormancy: Winter
Height: 15" tall
Culture: Part Sun to Light Shade
Origin: China, Japan, Korea
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Herbertia lahue ssp. lahue
Item #: 4495
Zones: 7a to 10b
Dormancy: Winter, Summer, Fall
Height: 4" tall
Culture: Sun to Part Sun
Origin: Argentina, Brazil, Chile, United States, Uruguay
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Hydrangea macrophylla 'Maculata'
Item #: 294
Zones: 6a to 9b
Dormancy: Winter
Height: 36" tall
Culture: Part Sun to Light Shade
Origin: Japan
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Iris cristata 'Powder Blue Giant'
Item #: 2592
Zones: 3a to 9b
Dormancy: Winter
Height: 12" tall
Culture: Part Sun to Shade
Origin: United States
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Iris cristata 'Vein Mountain'
Item #: 4073
Zones: 3a to 9b
Dormancy: Winter
Height: 12" tall
Culture: Part Sun to Light Shade
Origin: United States
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Iris japonica 'Eco Easter'
Item #: 5768
Zones: 7a to 10b
Dormancy: Evergreen
Height: 12" tall
Culture: Light Shade to Shade
Origin: China, Japan
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Iris japonica 'Skirt Chaser'
Item #: 9991
Zones: 7a to 10b
Dormancy: Evergreen
Height: 18" tall
Culture: Light Shade to Shade
Origin: China, Japan
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Iris x louisiana 'Black Gamecock'
Item #: 7088
Zones: 6a to 10b, at least
Dormancy: Summer
Height: 60" tall
Culture: Sun
Origin: United States Hybrid
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Iris x louisiana 'Geisha Eyes'
Item #: 3912
Zones: 6a to 10b, at least
Dormancy: Summer
Height: 30" tall
Culture: Sun
Origin: United States Hybrid
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Iris x louisiana 'Sinfonietta'
Item #: 8370
Zones: 6a to 10b, at least
Dormancy: Summer
Height: 48" tall
Culture: Sun to Part Sun
Origin: United States Hybrid
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Iris tectorum 'Slippery Slope'
Item #: 10451
Zones: 5a to 9b
Dormancy: Winter
Height: 24" tall
Culture: Part Sun to Light Shade
Origin: China, Japan
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Iris tectorum 'Woolong'
Item #: 9142
Zones: 5a to 9b, at least
Dormancy: Winter
Height: 20" tall
Culture: Part Sun to Light Shade
Origin: China
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Iris unguicularis 'Dazzling Eyes'
Item #: 9823
Zones: 6b to 9b, at least
Dormancy: Summer
Height: 15" tall
Culture: Sun to Part Sun
Origin: Mediterranean Europe
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Iris unguicularis 'Logan Calhoun'
Item #: 9063
Zones: 6b to 9b, at least
Dormancy: Summer
Height: 30" tall
Culture: Sun to Part Sun
Origin: Mediterranean Europe
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Isodon effusus
Item #: 5413
Zones: 6a to 8b
Dormancy: Winter
Height: 36" tall
Culture: Part Sun to Light Shade
Origin: Japan
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Jeffersonia dubia
Item #: 8920
Zones: 4a to 7b, at least
Dormancy:
Height: 12" tall
Culture: Light Shade to Shade
Origin: Korea, Manchuria region China
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Laurentia fluviatilis
Item #: 1355
Zones: 5a to 10b
Dormancy: Evergreen
Height: 1" tall
Culture: Sun to Light Shade
Origin: Australia
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Lycoris sprengeri 'Pink Floyd'
Item #: 13535
Zones: 5a to 9b
Dormancy: Summer
Height: 18" tall
Culture: Sun to Light Shade
Origin: China
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Myosotis palustris 'Southern Blues'
Item #: 1427
Zones: 4a to 8b
Dormancy: Evergreen
Height: 6" tall
Culture: Part Sun to Light Shade
Origin: Europe
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Nepeta 'Purple Haze' PP 23,180
Item #: 9597
Zones: 5a to 8b, at least
Dormancy: Winter
Height: 10" tall
Culture: Sun
Origin: Hybrid
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Perovskia atriplicifolia 'Blue Jean Baby' PP 29,281
Item #: 13502
Zones: 4a to 8b, possibly colder
Dormancy: Winter
Height: 34" tall
Culture: Sun
Origin: Afghanistan, China, Himalayan Mountains, Pakistan, Turkey
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Perovskia atriplicifolia 'Filigran'
Item #: 995
Zones: 4a to 8b, possibly colder
Dormancy: Winter
Height: 36" tall
Culture: Sun
Origin: Pakistan
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Polemonium reptans 'Touch of Class' PP 19,768
Item #: 8188
Zones: 3a to 7b
Dormancy:
Height: 12" tall
Culture: Part Sun to Light Shade
Origin: United States
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Primula vulgaris 'Belarina Amethyst Ice'
Next crop available: 03/10/2019
Item #: 11956
Zones: 5a to 7b, at least
Dormancy: Summer, Fall
Height: 7" tall
Culture: Light Shade
Origin: Hybrid
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Pulmonaria 'Dark Vader' PP 12,333
Item #: 4346
Zones: 3a to 8b
Dormancy: Evergreen
Height: 12" tall
Culture: Part Sun to Light Shade
Origin: Hybrid
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Pulmonaria 'Diana Clare'
Item #: 10352
Zones: 3a to 8b
Dormancy: Evergreen
Height: 10" tall
Culture: Part Sun to Light Shade
Origin: Hybrid
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Pulmonaria 'Silver Bouquet' PP 20,059
Item #: 8623
Zones: 3a to 8b
Dormancy: Evergreen
Height: 6" tall
Culture: Part Sun to Light Shade
Origin: Hybrid
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
More Information About Blue Flowering Plants
Feeling blue? Let blue flowering plants cheer you up. The color blue is rare in nature and because of that, blue flowering plants are very popular in gardens. The amount of blue-ness varies from genus to genus from a saturated royal blue, to sky blue, to a more purple tinted lavender blue. No matter which blue you want, we probably have it. When you are ready to buy blue flowering plants for your garden, check out our online list of blue flowering plants for sale.
Some of the best blue flowering plants include:
Gentiana - The undisputed king of the blue flowers. Deeply saturated and wonderful to look at.
Agapanthus, Brunnera, Pulmonaria, Agastache (A lavender-blue for those who like a more muted color), Myosotis, Aster, Campanula, Stokesia, Lavandula, Veronica, Ajuga, Iris, Buddleia, Aconitum, Hepatica, Dentaria, Amsonia, Baptisia, Caryopteris, Ceratostigma, Cynara, Hydrangea, Ipheion
This list of blue flowering plants is just the beginning. Check out the entire catalog of blue flowering plants.
Don't forget to read our many blog posts about Blue Flowering Plants.