Pot Size: 3.5"
Accepted Scientific Name:
Aquilegia caerulea
Origin and Habitat
Aquilegia caerulea, commonly known as the Colorado Blue Columbine, is native to the Rocky Mountains of the United States, particularly Colorado, Utah, and New Mexico. It thrives in high-altitude meadows, forest openings, and alpine slopes, often at elevations between 6,000 and 12,000 feet. In its native environment, it grows in well-drained, moist soils with partial shade and cool summer temperatures. This wild form is naturally adapted to seasonal snowfall, strong sun, and cool nights, making it highly resilient in temperate climates.
Description
Aquilegia caerulea (Wild Form) is a graceful, clump-forming perennial that typically reaches 18 to 24 inches in height and 12 to 18 inches in spread. It has delicate, ferny blue-green foliage and slender stems that bear large, nodding, spurred flowers. The blooms are usually bi-colored, with soft blue to lavender outer petals and white inner petals, accented by yellow stamens. Each flower measures up to 3 inches across and appears from late spring into early summer.
Cultivation
Zone: USDA Zones 3–8
Temperature: -35°C to 24°C
Growth Rate: Moderate
Soil: Prefers moist, well-drained soil with added pumice for improved aeration and drainage
Watering: Water regularly during active growth; allow to dry slightly between waterings
Fertilizing: Feed every 2–3 weeks in spring and early summer with a balanced liquid fertilizer
Light: Best in partial shade, especially in warmer climates; tolerates full sun in cool areas
Pests and Diseases: May be affected by leaf miners, aphids, and fungal leaf spots in humid conditions
Propagation
Can be propagated by seed or division. Sow seeds in fall or spring; cold stratification improves germination. Divide mature clumps every few years to maintain vigor.