
(Aquilegia vulgaris)

Common columbine, European columbine, Granny's bonnet, Aquilegia
Aquilegia vulgaris, commonly known as Columbine or Granny's Bonnet, is a herbaceous perennial plant species that belongs to the Ranunculaceae family. It is native to Europe and commonly grown for its attractive flowers.
24-36 inches (60-90 cm)
Columbine plants prefer partial shade to full sun. They can tolerate full shade but may not bloom as well.
Columbine plants prefer average humidity levels, but can tolerate low humidity.
Columbine plants do not require much fertilizer, but can benefit from a balanced fertilizer applied in early spring.
Deadhead spent flowers to encourage more blooms. Cut back foliage to the ground in late fall or early spring.
Common pests for Columbine plants include aphids, spider mites, and leaf miners. Diseases such as powdery mildew and rust can also affect the plant.
12-24 inches (30-60 cm)
Columbine plants prefer consistently moist soil but do not tolerate waterlogged soil. Water deeply once a week or as needed to keep the soil moist.
Columbine plants prefer cool temperatures between 60-70°F (15-21°C), but can tolerate temperatures up to 80°F (27°C).
Columbine plants bloom from late spring to early summer.
Columbine plants are relatively easy to grow, but may require staking to prevent toppling over.
Columbine plants can grow in USDA hardiness zones 3-9.
The Columbine flower is the state flower of Colorado.