Flower color

Blue flowers

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

Showing 61 to 120 of 301 plants

How this list is made

Derived from each plant's flower color tags and bloom colors, as stored in the BloomsEye library, which was written with AI assistance. Of these 301 plants, 273 have been checked against outside sources (21 fully verified); the rest have not been checked yet, and each plant's own page says which. The cards are AI-generated illustrations.

Related guides

The Cool Border Blue Flowers Purple Flowers

Helictotrichon sempervirens

Full sunZones 4–82.5 ftLow

Blue Pacific Juniper

Juniperus conferta 'Blue Pacific'

Full sunZones 6–912 inLow

Viola wittrockiana 'Blue'

Part sun8 inModerate8 in wide

Phlox paniculata 'Blue Paradise'

Full sunZones 4–83.5 ftModerate

Crocus chrysanthus 'Blue Pearl'

Full sunZones 3–84 inLow

Listed as toxic to dogs and cats

Rhododendron 'Blue Peter'

Part shadeZones 5–85 ftModerate

Listed as toxic to dogs and cats

Full sun12 inModerate1.5 ft wide

Blue Point Juniper

Juniperus chinensis 'Blue Point'

Full sunZones 4–911 ftLow

Blue Rug Juniper

Juniperus horizontalis 'Wiltonii'

Full sunZones 3–96 inLow

Anemone blanda 'Blue Shades'

Part sunZones 4–86 inModerate

Blue Shadow Fothergilla

Fothergilla × intermedia 'Blue Shadow'

Full sunZones 5–85 ftModerate

Blue Star Japanese Aster

Aster incisus 'Blue Star'

Full sunZones 5–81.5 ftModerate

Blue Star Juniper

Juniperus squamata 'Blue Star'

Full sunZones 4–82 ftLow

Limonium sinuatum

Full sunZones 8–101.5 ftLow

Verbena hastata

Full sunZones 3–84 ftModerate

Blue Waterfall Bellflower

Campanula poscharskyana 'Camgood'

Full sunZones 4–78 inModerate

Nepeta × faassenii 'Blue Wonder'

Full sunZones 3–81.5 ftLow

Blue Wood Aster

Symphyotrichum cordifolium

Part shadeZones 3–83 ftModerate

Blue Wood Sedge

Carex flaccosperma

Part shadeZones 5–88 inModerate

Blue Zinger Sedge

Carex flacca 'Blue Zinger'

Part shadeZones 5–91.5 ftModerate

Caryopteris × clandonensis

Full sunZones 5–92.5 ftModerate

Blueberry Pie Butterfly Bush

Buddleia 'PODARASNGA 9-15'

Full sunZones 5–92.5 ftModerate

Blueblossom Ceanothus

Ceanothus thyrsiflorus

Full sunZones 7–1012 ftLow

Full sunZones 4–93 ftModerate

Listed as toxic to dogs and cats

Boulevard False Cypress

Chamaecyparis pisifera 'Boulevard'

Part shadeZones 4–85.5 ftModerate

Geranium 'Brookside'

Part sunZones 4–81.5 ftModerate

Browallia speciosa

Part shadeZones 10–111 ftModerate

Listed as toxic to dogs and cats

Brunner 'Jack Frost'

Brunnera macrophylla 'Jack Frost'

Part shadeZones 3–81.5 ftModerate

Brunner 'Silver Heart'

Brunnera macrophylla 'Silver Heart'

Part shadeZones 3–81.5 ftModerate

Brunnera macrophylla

Part shadeZones 3–81.5 ftModerate

Bunny Blue Sedge

Carex laxiculmis 'Hobb'

Part shadeZones 5–98 inModerate

Butterfly Blue Pincushion Flower

Scabiosa columbaria 'Butterfly Blue'

Full sunZones 3–91.5 ftModerate

California Fescue

Festuca californica

Part shadeZones 7–102.5 ftLow

California Lilac

Ceanothus 'Concha'

Full sunZones 8–118 ftLow

Canada Wild Rye

Elymus canadensis

Full sunZones 3–83.5 ftModerate

Listed as toxic to dogs

Canyon Prince Wild Rye

Leymus condensatus 'Canyon Prince'

Full sunZones 7–104 ftLow

Carolina Sapphire Arizona Cypress

Hesperocyparis glabra 'Carolina Saphire'

Full sunZones 7–943 ftLow

Nepeta 'Cat's Meow'

Full sunZones 3–81.5 ftLow

Cat's Pajamas Catmint

Nepeta 'Cat's Pajamas'

Full sunZones 3–812 inLow

Catalina Midnight Blue

Torenia fournieri 'Catalina Midnight Blue'

Part shadeZones 10–1110 inModerate

Nepeta × faassenii 'Catwalk Queen'

Full sunZones 3–812 inLow

Center of Attention Iris

Iris ensata 'Center of Attention'

Full sunZones 4–93 ftModerate

Listed as toxic to dogs and cats

Chick Charms Berry Blues Hens & Chicks

Sempervivum 'Pacific Blue Ice'

Full sunZones 3–84 inLow

Chick Charms Sugar Shimmer Hens & Chicks

Sempervivum 'Soft Line'

Full sunZones 3–84 inLow

Chrysalis Steel Blue Butterfly Bush

Buddleia 'Balchryeel'

Full sunZones 5–92 ftModerate

Salvia clevelandii

Full sunZones 8–94 ftLow

Color Spires Crystal Blue Salvia

Salvia × sylvestris 'Crystal Blue'

Full sunZones 3–81.5 ftModerate

Colorado Blue Spruce

Full sunZones 2–749 ftModerate

Full sunZones 3–750 ftModerate

Crater Lake Blue

Veronica austriaca ssp. teucrium 'Crater Lake Blue'

Full sunZones 3–88 inModerate

Creeping Jacob's Ladder

Polemonium reptans

Part shadeZones 3–81.5 ftModerate

Lobelia erinus 'Crystal Palace'

Part sun6 inModerate8 in wide

Listed as toxic to dogs and cats

Dark Knight Bluebeard

Caryopteris × clandonensis 'Dark Knight'

Full sunZones 5–92.5 ftModerate

Decadence Blueberry Sundae False Indigo

Baptisia 'Blueberry Sundae'

Full sunZones 4–93 ftLow

Listed as toxic to cats

Decadence Deluxe Periwinkle Popsicle False Indigo

Baptisia 'Periwinkle Popsicle'

Full sunZones 4–94.5 ftModerate

Listed as toxic to cats

Decadence Sparkling Sapphires False Indigo

Baptisia 'Sparkling Sapphires'

Full sunZones 4–92.5 ftModerate

Listed as toxic to cats

Hyacinthus 'Delft Blue'

Full sunZones 4–810 inModerate

Listed as toxic to dogs and cats

Full sunZones 3–94.5 ftModerate

Listed as toxic to dogs and cats

Denim 'n Lace Russian Sage

Salvia yangii 'Denim 'n Lace'

Full sunZones 4–92.5 ftLow

Full sunZones 7–845 ftModerate

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