Blue cardinal flower (Lobelia siphilitica). Called Great blue lobelia and Great lobelia also.
Size: 3429px × 5143px
Photo credit: © Nick Kurzenko / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: angiosperm, angiospermae, biological, biology, blue, botanical, botany, campanulaceae, cardinal, close, close-, closeup, flora, flower, great, horticultural, horticulture, lobelia, medicinal, nature, perennial, plant, siphilitica