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 121 to 180 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

Dragon Slayer Adam's Needle Yucca

Yucca 'Dragon Slayer'

Full sunZones 5–103.5 ftLow

Listed as toxic to dogs and cats

Iris × hollandica

Full sunZones 5–92 ftModerate

Listed as toxic to dogs and cats

Dutch Iris Sapphire Beauty

Iris 'Sapphire Beauty'

Full sunZones 5–92 ftModerate

Listed as toxic to dogs and cats

Dwarf Crested Iris

Part shadeZones 4–88 inModerate

Listed as toxic to dogs and cats

Dwarf Serbian Spruce

Picea omorika 'Nana'

Full sunZones 4–72.5 ftModerate

Nepeta 'Early Bird'

Full sunZones 3–81.5 ftLow

Scilla mischtschenkoana

Full sunZones 3–84 inModerate

Earth Angel Hosta

Hosta 'Earth Angel'

Part shadeZones 3–93.5 ftModerate

Listed as toxic to dogs and cats

Eastern Bluestar

Amsonia tabernaemontana

Full sunZones 3–92.5 ftModerate

Listed as toxic to dogs and cats

Full sunZones 9–114 inLow

Hosta sieboldiana 'Elegans'

Part shadeZones 3–83 ftModerate

Listed as toxic to dogs and cats

Elijah Blue Fescue Grass

Festuca glauca 'Elijah Blue'

Full sunZones 4–812 inLow

Elliott's Lovegrass

Eragrostis elliottii

Full sunZones 6–91.5 ftModerate

Phlox subulata 'Emerald Blue'

Full sunZones 3–86 inLow

Buddleia davidii 'Empire Blue'

Full sunZones 5–96.5 ftLow

Fairytrail Fresco Cascade Hydrangea

Hydrangea 'Wnhydfbpbmh'

Part shadeZones 5–93.5 ftModerate

Listed as toxic to dogs and cats

Full sunZones 3–93.5 ftLow

Listed as toxic to cats

Picea pungens 'Fat Albert'

Full sunZones 2–730 ftModerate

Frances Williams

Hosta 'Frances Williams'

Part shadeZones 3–92 ftModerate

Listed as toxic to dogs and cats

Lupinus 'Gallery Blue'

Full sunZones 4–81.5 ftModerate

Listed as toxic to dogs and cats

Globe Blue Spruce

Picea pungens 'Globosa'

Full sunZones 2–73.5 ftModerate

Full sunZones 3–93.5 ftLow

Glory of the Snow

Full sunZones 3–85 inModerate

Listed as toxic to dogs and cats

Symphytum 'Goldsmith'

Part shadeZones 4–812 inModerate

Listed as toxic to dogs and cats

Full sunZones 4–88 inModerate

Gray Desert Spoon

Dasylirion wheeleri

Full sunZones 6–1012 ftLow

Great Blue Lobelia

Lobelia siphilitica

Part shadeZones 4–92.5 ftHigh

Listed as toxic to dogs and cats

Camassia leichtlinii

Full sunZones 5–93 ftModerate

Gregg's Mistflower

Conoclinium dissectum

Full sunZones 7–102 ftModerate

Hosta 'Halcyon'

Full shadeZones 3–91.5 ftModerate

Listed as toxic to dogs and cats

Panicum virgatum 'Heavy Metal'

Full sunZones 4–95 ftLow

Henry Duelberg Mealy Blue Sage

Salvia farinacea 'Henry Duelberg'

Full sunZones 7–103 ftModerate

Symphytum 'Hidcote Blue'

Part shadeZones 4–81.5 ftModerate

Listed as toxic to dogs and cats

Picea pungens 'Hoopsii'

Full sunZones 2–730 ftModerate

Hyacinthus orientalis

Full sunZones 4–810 inModerate

Listed as toxic to dogs and cats

Festuca idahoensis

Full sunZones 3–71.5 ftLow

Verbena 'Superbena Imperial Blue'

Full sunZones 9–1110 inModerate

Part shadeZones 3–71.5 ftModerate

Geranium 'Johnson's Blue'

Part sunZones 4–81.5 ftModerate

Part shadeZones 3–91.5 ftModerate

Listed as toxic to dogs and cats

Nepeta 'Junior Walker'

Full sunZones 5–81.5 ftLow

Full sunZones 3–913 ftLow

Hosta 'Krossa Regal'

Full shadeZones 3–83 ftModerate

Listed as toxic to dogs and cats

Muscari latifolium

Full sunZones 4–810 inLow

Let's Dance Rhythmic Blue Hydrangea

Hydrangea macrophylla 'SMHMES14'

Part shadeZones 5–92.5 ftModerate

Listed as toxic to dogs and cats

Full sunZones 4–81.5 ftLow

Little Bluestem

Schizachyrium scoparium

Full sunZones 3–93.5 ftLow

Nepeta racemosa 'Little Titch'

Full sunZones 3–88 inLow

Part sun8 inModerate10 in wide

Listed as toxic to dogs and cats

Lord Lieutenant

Anemone coronaria 'Lord Lieutenant'

Full sunZones 7–1012 inModerate

Magic Fountains Dark Blue

Delphinium 'Magic Fountains Dark Blue'

Full sunZones 3–72.5 ftModerate

Listed as toxic to dogs and cats

Margarita BOP Foothill Penstemon

Penstemon heterophyllus 'Margarita BOP'

Full sunZones 6–101.5 ftLow

Salvia farinacea

Full sunZones 8–102.5 ftModerate

Agapanthus 'Midnight Blue'

Full sunZones 7–112 ftModerate

Listed as toxic to dogs and cats

Syringa pubescens 'Miss Kim'

Full sunZones 3–86 ftModerate

Picea pungens 'Montgomery'

Full sunZones 2–75 ftModerate

Full sun10 ftModerate3.5 ft wide

Listed as toxic to dogs and cats

Anemone coronaria 'Mr. Fokker'

Full sunZones 7–1012 inModerate

Clematis 'Multi Blue'

Full sunZones 4–98 ftModerate

Listed as toxic to dogs and cats

Buddleia davidii 'Nanho Blue'

Full sunZones 5–95 ftLow

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