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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Aconitum carmichaelii 'Autumn Indigo'
Item #: 6999
Zones: 3a to 8b
Dormancy: Winter
Height: 60" tall
Culture: Sun to Light Shade
Origin: China
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
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: 48" 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) ?
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 'Aspiring'
Item #: 14277
Zones: 4a to 9b, at least
Dormancy: Winter
Height: 48" tall
Culture: Sun
Origin: United States Hybrid
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Baptisia australis
Item #: 1182
Zones: 4a to 9b
Dormancy: Winter
Height: 36" tall
Culture: Sun to Part Sun
Origin: United States
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Baptisia 'Blue Bunchkin'
Item #: 11848
Zones: 4a to 9b, at least
Dormancy: Winter
Height: 42" tall
Culture: Sun
Origin: United States Hybrid
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 '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) ?
Bletilla striata 'Soryu'
Item #: 8131
Zones: 6a to 9b
Dormancy: Winter
Height: 24" tall
Culture: Part Sun
Origin: Burma/Myanmar, China, Japan, Korea
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) ?
Brunnera macrophylla 'Jack of Diamonds' PPAF
Item #: 15742
Zones: 3a to 7b
Dormancy: Winter
Height: 14" tall
Culture: Light Shade to Shade
Origin: Mediterranean Europe
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Brunnera macrophylla 'Queen of Hearts' PPAF
Item #: 15741
Zones: 3a to 7b
Dormancy: Winter
Height: 18" tall
Culture: Light Shade to Shade
Origin: Mediterranean Europe
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Buddleia 'Blue Chip Jr.' PP 26,581
Item #: 10067
Zones: 5a to 9b
Dormancy: Winter
Height: 30" tall
Culture: Sun
Origin: Hybrid
Pot Size: 2 qt. (1.9 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' PP 30,868
Item #: 13263
Zones: 5a to 9b
Dormancy: Winter
Height: 66" tall
Culture: Sun
Origin: Hybrid
Pot Size: 2 qt. (1.9 L) ?
Buddleia 'Lilac Cascade' PP 30,635
Item #: 16775
Zones: 5a to 9b
Dormancy: Winter
Height: 48" 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 integrifolia 'Lake Baikal'
Item #: 5937
Zones: 3a to 8b
Dormancy: Winter
Height: 24" tall
Culture: Sun
Origin: Russia
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Clematis 'Stand by Me' PP 30,556
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 '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'
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: Japan
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) ?
Ipheion peregrinans 'Rolf Fiedler'
Item #: 5268
Zones: 7a to 10b
Dormancy: Summer, Fall
Height: 5" tall
Culture: Sun to Part Sun
Origin: Uruguay
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 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) ?
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) ?
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) ?
Linum lewisii
Item #: 14202
Zones: 4a to 9b
Dormancy: Winter
Height: 24" tall
Culture: Sun
Origin: United States
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Lycoris sprengeri 'Blue Bell'
Item #: 16565
Zones: 5a to 9b
Dormancy: Summer
Height: 22" tall
Culture: Sun to Light Shade
Origin: China
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Lycoris sprengeri 'Sweetheart'
Item #: 16673
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) ?
Primula vulgaris 'Belarina Amethyst Ice'
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) ?
Primula vulgaris 'Belarina Blue Champion' PPAF
Item #: 15882
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) ?
Primula vulgaris 'Belarina Lively Lilac' PPAF
Item #: 15881
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 'Trevi Fountain' PP 13,047
Item #: 4872
Zones: 3a to 8b
Dormancy: Evergreen
Height: 11" tall
Culture: Part Sun to Light Shade
Origin: Hybrid
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Salvia chamaedryoides
Next crop available: 02/19/2021
Item #: 688
Zones: 7a to 10b
Dormancy: Evergreen
Height: 12" tall
Culture: Sun to Part Sun
Origin: Mexico
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Salvia farinacea 'Henry Duelberg'
Item #: 6822
Zones: 7b to 9b, at least
Dormancy: Winter
Height: 36" tall
Culture: Sun
Origin: United States
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Salvia guaranitica 'Black and Blue'
Item #: 2016
Zones: 7a to 10b
Dormancy: Winter
Height: 36" tall
Culture: Sun to Part Sun
Origin: Brazil
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Salvia guaranitica 'Rhythm and Blues' PP 29,585
Item #: 14827
Zones: 7a to 10b
Dormancy: Winter
Height: 36" tall
Culture: Sun to Part Sun
Origin: Brazil
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Salvia guaranitica 'Van Remsen'
Item #: 8363
Zones: 7a to 10b, at least
Dormancy: Winter
Height: 84" tall
Culture: Sun
Origin: Argentina, Brazil
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.