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Butterfly Blue Pincushion Flower | Scabiosa columbaria ‘Butterfly Blue’ | Pincushion Flower ‘Butterfly Blue’ | Scabiosa ‘Butterfly Blue’

Butterfly Blue Pincushion Flower is a charming, continuous-blooming herbaceous perennial prized for its spectacular, non-stop profusion of soft lavender-blue, pincushion-like flowers held aloft on wiry stems above neat mounds of finely cut, grayish-green foliage. This incredibly tough, heat-tolerant selection is known for its exceptionally long bloom time, often producing flowers from late spring all the way until the first frost. Its nectar-rich blossoms are an absolute magnet for butterflies and bees, making it a spectacular, low-maintenance thriller and edger for sunny landscape borders, rock gardens, and mixed patio containers. With its delicate texture and reliable performance through challenging conditions, Butterfly Blue offers an extraordinary display of cool-toned color with exceptionally straightforward care.

Growing Butterfly Blue Pincushion Flower

Light: Full sun; thrives in bright, direct sunlight (at least 6 to 8 hours per day) to produce the most abundant blooms, the strongest stems, and maintain a tight, compact form.

Soil: Light, well-drained soil; highly adaptable to average soils as long as drainage is excellent. It is extremely susceptible to root rot in heavy, waterlogged clay, especially during the cold, wet winter months.

Water: Low to moderate; water regularly until established, then allow the top few inches of soil to dry out completely between waterings. It is drought-tolerant once mature but performs best and blooms most heavily with occasional deep watering during extended dry, hot spells.

Maintenance: Exceptionally low maintenance. Deadhead spent flowers frequently to encourage a continuous, prolific flush of new blooms throughout the entire season. Cut the old foliage back in late winter or early spring just before fresh new growth emerges.

Wildlife: Highly attractive to butterflies, bees, and other beneficial pollinators; naturally deer- and rabbit-resistant.

Hardiness: Perennial in USDA zones 5–9; exceptionally cold-hardy and reliable across a wide range of climates provided it has excellent winter drainage.

Shipping Info

Butterfly Blue Pincushion Flower plants are shipped as healthy young starts in 4" nursery pots. Allow 1–2 weeks after arrival for plants to recover from shipping and resume active growth before repotting or planting outdoors.

Growing Zones

3 - 9
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Low Temperature

-40°F

High Temperature

90°F+

Fragrant

Mildly Fragrant

Polinator Required

No

Polinator Friendly

Yes

Flower Color

Blue Purple Green

Growth Rate

Moderate

Soil

Requires highly aerated, exceptionally well-draining soil; prefers neutral to slightly alkaline conditions and is highly susceptible to crown rot in heavy, wet clay

Moisture

Moderate

Sun Exposure

Full Sun

Mature Spread

12 to 18 inches

Mature Height

6 to 8 inches

Bloom Period

Late Spring to First Frost

Pruning Time

Deadhead spent blooms down to the basal foliage regularly throughout the summer to encourage continuous flowering; clean up dead or tattered foliage from the basal rosette in early spring

Pet Safe

Yes

Perennial / Annual

Perennial

Evergreen / Deciduous

Herbaceous

Blossomdale
Blossomdale
Blossomdale

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