Buy Flowers › Aquilegia formosa - 4" Pot Aquilegia formosa - 4" Pot $7.50 Species native to Colorado, red flowers with yellow centers, similar to canadensis, 30" tall, sun/pt shade, zone 3-9, good for hummingbirds Add To Cart Added! Species native to Colorado, red flowers with yellow centers, similar to canadensis, 30" tall, sun/pt shade, zone 3-9, good for hummingbirds