Yellow Columbine

Aquilegia flavescens, the yellow columbine, is a perennial species of flowering plant in the family Ranunculaceae, native to the Rocky Mountains of the United States and Canada.^[2]

Aquilegia flavescens grows to 20–70 cm (8–28 in) in height. The leaves are smooth or downy, and the stems are glandular pubescent. The flowers are nodding and the sepals usually yellow, but sometimes yellowish-pink or raspberry pink, reflexed, and 12–20 mm (0.5–0.8 in) in length. The petals are white or cream and 7–10 mm long, with the stamens extending beyond them. The nectar spurs are yellow to raspberry pink, slightly curved, and measure 10–20 mm (0.4–0.8 in).^[3]