Blue flowers
Grasses and sedges are grouped separately: they are wind-pollinated, so what you see is the seed head.
28 plants
Alaska HarebellCampanula lasiocarpa
Alberta PenstemonPenstemon albertinus
Alpine Forget-me-notMyosotis asiaticaBlue ClematisClematis occidentalisBlue ColumbineAquilegia brevistyla
Blue-eyed GrassSisyrinchium montanum
Early Blue VioletViola adunca
Giant HyssopAgastache foeniculumHarebellCampanula rotundifolia
Lindley's AsterSymphyotrichum ciliolatum
Low TownsendiaTownsendia exscapaLyall's PenstemonPenstemon lyallii
Marsh SkullcapScutellaria galericulata
Mountain GentianGentiana calycosa
Prairie GentianGentiana affinis
Showy FleabaneErigeron speciosus
Showy Jacob's-ladderPolemonium pulcherrimumShowy LocoweedOxytropis splendens
Silky LupineLupinus sericeus
Slender Blue BeardtonguePenstemon procerus
Smooth AsterSymphyotrichum laeve
Smooth Blue BeardtonguePenstemon nitidus
Square-stem MonkeyflowerMimulus ringens
Tall Jacob's LadderPolemonium acutiflorum
Tall LarkspurDelphinium glaucum
Tall Lungwort (Blue Bells)Mertensia paniculata
Western Blue IrisIris missouriensis
Wild Blue FlaxLinum lewisii