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 'Elaine'
Item #: 3513
Zones: 7a to 10b, at least
Dormancy: Winter
Height: 50" tall
Culture: Sun to Part Sun
Origin: Hybrid
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Agapanthus 'Ellamae'
Item #: 3514
Zones: 7b to 10b
Dormancy: Winter
Height: 36" tall
Culture: Sun to Part Sun
Origin: Hybrid
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Agapanthus 'Navy Blue'
Item #: 12996
Zones: 6a to 10b
Dormancy: Winter
Height: 32" tall
Culture: Sun to Part Sun
Origin: Hybrid
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: 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) ?
Alophia drummondii
Item #: 8806
Zones: 7a to 9b, at least
Dormancy: Winter
Height: 15" tall
Culture: Part Sun
Origin: United States
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) ?
Anchusa capensis 'Blue Angel'
Item #: 13720
Zones: 7b to 10b, at least
Dormancy: Spring, Summer
Height: 18" tall
Culture: Sun
Origin: Lesotho, South Africa
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 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 'Blue Towers' PP 27,088
Item #: 8338
Zones: 4a to 9b, at least
Dormancy: Winter
Height: 54" 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 minor 'Melissa Blue'
Item #: 3714
Zones: 3a to 9b
Dormancy: Winter
Height: 24" tall
Culture: Sun
Origin: United States
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 '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 'Blue Heaven' PP 22,069
Item #: 10751
Zones: 5a to 9b
Dormancy: Winter
Height: 48" 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' 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) ?
Campanula 'Sarastro'
Item #: 5547
Zones: 3a to 8b
Dormancy: Winter
Height: 18" tall
Culture: Sun to Light Shade
Origin: Hybrid
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) ?
Clematis 'Bijou' PP 15,991
Next crop available: 05/15/2018
Item #: 13206
Zones: 4a to 8b
Dormancy: Winter
Height: 12" tall
Culture: Sun
Origin: Hybrid
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' 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) ?
Cypella coelestis
Item #: 3735
Zones: 6b to 9b
Dormancy: Winter
Height: 24" tall
Culture: Sun to Part Sun
Origin: Argentina, Brazil, Uruguay
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Dianella 'Cassa Blue' PP 17,998
Item #: 10698
Zones: 7b to 9b
Dormancy: Evergreen
Height: 20" tall
Culture: Sun
Origin: Australia
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 '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) ?
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 cristata 'Mountain Girl'
Item #: 10784
Zones: 3a to 8b
Dormancy: Winter
Height: 6" tall
Culture: Part Sun to Light Shade
Origin: United States
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 lazica
Item #: 2523
Zones: 7b to 9b, possibly colder
Dormancy: Evergreen
Height: 12" tall
Culture: Part Sun to Light Shade
Origin: Caucasus Mountains, Mediterranean Europe, Turkey
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
Height: 15" tall
Culture: Sun to Part Sun
Origin: Mediterranean Europe
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Iris unguicularis 'Eye Eye'
Item #: 11712
Zones: 6b to 9b, at least
Dormancy: Summer
Height: 12" tall
Culture: Sun to Part Sun
Origin: Mediterranean Europe
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.