Species columbine
Green-red stems with blue-white flowers and yellow anthers held against green foliage.

columbine

Aquilegia olympica

The majestic Columbine (Aquilegia olympica) is an amazing species of wildflower native to the American Pacific Northwest. Noted for its unique beauty and distinct shape, it is found in a variety of colors — from purple to blue to white — and its long-stemmed blooms are covered in delicate petals that form a striking starburst shape. Its signature bell-shaped flowers also attract hummingbirds, butterflies, and other pollinators. In addition to being beautiful, the Columbine is hardy and can thrive in many soil and weather conditions. Its resilience makes it an ideal choice for gardens where it can add eye-catching color year after year.

Cycle:

Herbaceous Perennial

Watering:

Average

Propagation:

Seed Propagation,Division,Cutting,Layering Propagation

Hardiness Zone:

Flowers:

White petals with blue sepals Flowers

Sun:

Full sun,part shade

Leaf:

Yes

Leaf Color:

green

Growth Rate:

Low

Maintenance:

Moderate

Care Level:

Medium

watering

Columbine should be watered moderately and consistently for optimal growth and health. It is best to water the plant deeply but infrequently- only when the top inch of soil has become dry. On average, it should be watered about once a week during the growing season and monthly when the plant is dormant in winter. It is important to make sure soil isn’t soggy or overly wet, as this can lead to root rot or other issues. When watering, soak the soil completely and then make sure the excess water has drained away.

sunlight

Columbine (Aquilegia olympica) is a flowering plant that thrives best in full sun to partial shade. In the spring it will need direct sunlight for about 4 hours each day and in the summer it will need at least 6 to 8 hours of direct sunlight each day. In the autumn and winter months, it should receive around 4 hours of indirect sunlight per day. It is important to remember that sunlight intensifies with the altitude, meaning that Columbia will need less time in direct sunlight the higher up you place it.

pruning

Columbine (Aquilegia olympica) should be pruned in late winter or early spring when new growth has just started to appear. Pruning should involve selectively removing the oldest, longest and/or most damaged stems, down to the base of the plant. This helps to encourage new growth and avoids overcrowding. Additionally, pinch off faded flowers after they have bloomed to promote further flowering. To ensure healthy regrowth, it is important to trim away any dead or diseased stems and leaves as soon as possible.

Season

Fall
Winter
Spring
Summer
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Starts Flowering

Columbine typically start flowering in April or May.

FAQ

Is columbine a perennial flower?

Yes, columbine is a perennial flower that blooms in early spring and can often re-bloom through autumn. It grows quite well in full sun or part shade and thrives in well-drained soil. It's a great choice for adding some cheerful colour to your beds and borders with its intricate blooms of pastel hues. Columbine is also quite a resilient flower and does relatively well in colder climates.

Are columbine flowers suitable for rock gardens?

Yes, columbine flowers are suitable for rock gardens. Columbine tend to flourish in sunny rock gardens with good drainage and soil that isn't too rich. They prefer rocky, well-draining soils and need little or no supplemental watering, making them ideal for rock gardens. The flowers of columbine usually bloom once in the spring and then again in the fall. The blooms of most columbine species come in combinations of pink, white, yellow, purple, and blue. Planting several varieties of columbine together in a rock garden can give you a beautiful, show-stopping display.

Could columbine flowers be used as ground cover?

Columbine flowers can be used as ground cover in certain situations. They are relatively easy to grow, and tall varieties will generally give you a nice low-maintenance spread of foliage, although they can tend to be a bit sparser than more conventional ground covers. Columbine also has the advantage of producing a beautiful array of colors such as blues, purples, yellows, and more. When planted in large groups and in the right situation they can even bring about a beautiful carpet of blooms. It’s important to be aware that columbine is an aggressive self-seeder, so if you don’t want lots of columbine in other areas of your garden you might want to deadhead the flowers or grow it in a container.

Is columbine a good companion plant for roses?

Yes, columbine is an excellent companion plant for roses. Columbine's delicate blooms and attractive foliage provide a wonderful contrast for roses, while their unassuming habit and relatively shallow root system won't compete with the more aggressive roots of roses. The shade of the columbine's foliage also helps to protect roses from the intense heat of direct sun, keeping them lusher and more vibrant in appearance. Additionally, columbine's brightly colored blooms make a perfect backdrop for roses, bringing out their colorful petals in an eye-catching display.

Do columbine flowers self-seed easily?

Yes, Columbine flowers self-seed easily. These plants have a natural capacity to propagate themselves by reseeding in surrounding areas and growing new plants each year. This is why they are often considered to be a natural garden perennial. As the flowers are pollinated, they form seed pods which are dropped as the seeds mature and are then spread around the plant. The fact that the Columbine flower is capable of self-seeding is beneficial to gardeners as it reduces the need to replant them each season, resulting in a fuller and more vibrant garden.

Is columbine a good choice for pollinator gardens?

Yes, columbine is a great choice for pollinator gardens. Having tall, showy flowers that come in a variety of colors, columbine attracts many pollinators, including bees, hummingbirds, and butterflies. The large blooms also provide ample nectar for pollinators to feed on. Meanwhile, the leaves of the columbine are also edible and can provide food for caterpillars, which will in turn attract more pollinators. Finally, columbines are easy to grow in shady areas and can easily be incorporated into garden beds or along garden paths. All in all, columbine is an excellent choice for pollinator gardens.

Are columbine flowers suitable for vertical gardening?

Yes, columbine flowers are suitable for vertical gardening. Not only are they capable of tumbling down a wall or spilling out of a hanging basket, but they also provide a dramatic pop of color to any living wall installation, from a tiny backyard wall garden to a spacious rooftop oasis. Low-maintenance and relatively easy to propagate, columbine flowers can create an eye-catching focal point in a vertical garden.