Blue Flowers

Alpine Penstemon

Alpine Penstemon
Penstemon alpinus
Snapdragon
June-Aug

Alpine Speedwell

Alpine Speedwell
Veronica wormskjoidii
Figwort
July-Aug

American Speedwell

American Speedwell
Veronica americana
Figwort
July-Aug

Blue Clematis

Blue Clematis
Clematis columbiana
Buttercup
May-early July

Blue Columbine

Blue Columbine
Aquilegia coerulea
Hellebore
June-Aug

Blue Lettuce

Blue Lettuce
Mulgedium lactuca pulchella
Aster
May-Aug

Common Harebell

Common Harebell
Campanula rotundifolia
Bellflower
June-Sept

Common Horehound

Common Horehound
Marrubium vulgare
Mint
late June-Sept

Dayflower

Dayflower
Commelina dianthifolia
Spiderwort
June-July

Dusky Penstemon

Dusky Penstemon
Penstemon whippleanus
Aster
July-Aug

Early Blue Violet

Early Blue Violet
Viola adunca
Violet
May-July

False Forget Me Not

False Forget Me Not
Hackelia floribunda
Borage
June-Aug

Fendler’s Waterleaf

Fendler’s Waterleaf
Hydrophyllum fendleri
Waterleaf
May-Aug

Hall’s Beardtongue

Hall’s Beardtongue
Penstemon halli
Figwort
July-Aug

Harebell

Harebell
Campanula parryi
Campanula
June-Sept

Jacob’s Ladder

Jacob’s Ladder
Polemonium foliosissimum
Phlox
June-Sept

Leafy Aster

Leafy Aster
Aster foliaceus
Aster
July-Sept

Lewis Flax (Blue Flax)

Lewis Flax (Blue Flax)
Linum lewisii
Flax
mid June-early Aug

Monkshood

Monkshood
Aconitum columbianum
Buttercup
June-Aug

Mountain Blue-eyed Grass

Mountain Blue-eyed Grass
Sisyrinchium montanum
Iris
Apr-July

Mountain Bluebells (Chiming Bells)

Mountain Bluebells (Chiming Bells)
Mertensia ciliata
Borage
late May-Aug

Mountain Gentian

Mountain Gentian
Gentiana parryi
Gentian
July-Sept

Narrow-leaved Penstemon

Narrow-leaved Penstemon
Penstemon augustifolius
Figwort
mid May-Aug

Nutall’s Larkspur

Nutall’s Larkspur
Delphinium nutallianum
Buttercup
May-July

Pleated Gentian

Pleated Gentian
Gentiana affinis
Gentian
July-Sept

Prostrate Vervain

Prostrate Vervain
Verbena bracteata
Vervain
Apr-Oct

Purple Fringe (Vari-leaved Scorpionweed)

Purple Fringe (Vari-leaved Scorpionweed)
Phacelea sericea
Waterleaf
June-Aug

Rocky Mountain Iris

Rocky Mountain Iris
Iris missouriensis
Iris
May-early July

Rocky Mountain Penstemon

Rocky Mountain Penstemon
Penstemon strictus
Figwort
June-Aug

Silvery Lupine

Silvery Lupine
Lupinus argenteus
Pea
June-Sept

Smooth Aster

Smooth Aster
Symphyotrichum laeve
Aster
Aug-Oct

Subalpine Larkspur

Subalpine Larkspur
Delphinium barberyi
Buttercup
July-Aug

Tall Mountain Larkspur?

Tall Mountain Larkspur?
Delphinium occidentale?
Buttercup
July-Aug

Tall Penstemon (One Sided Penstemon)

Tall Penstemon (One Sided Penstemon)
Penstemon unilateralis
Figwort
June-July

Towering Jacob’s Ladder

Towering Jacob’s Ladder
Polemonium acutiflorum
Phlox
June-Aug

Wandbloom Penstemon

Wandbloom Penstemon
Penstemon viragatus
Snapdragon
June-July

Water Speedwell

Water Speedwell
Veronica anagallis aquatica
Figwort
May-Sept

White-throated Penstemon

White-throated Penstemon
Penstemon inflatus
Figwort
May-June