Centranthus ruber Coccineus

Jupiters Beard

A tough, free-flowering perennial producing abundant clusters of deep crimson-red flowers from late spring through summer, often continuing into fall if deadheaded. Gray-green, lance-shaped foliage forms loose clumps, and the plant excels in hot, dry, and poor soils, making it a favorite for low-maintenance and naturalized plantings.

Size: 18–24 in wide × 24–36 in tall

Zones: 5a–9b
Light: Full sun (tolerates light shade)
Soil: Well-drained soils; thrives in lean, rocky, or sandy conditions
Water: Low to moderate; drought tolerant once established

Suitable Conditions:



Climate: Performs best in warm, dry to moderate climates



Exposure: Full sun for best flowering and compact growth



Soil pH: Neutral to alkaline preferred



Drainage: Critical; excellent drainage required



Spacing: Allow room for self-seeding and natural spread



Notes:



Shape: Upright to loosely clumping with airy flower stems



Long bloom season with deadheading



Attracts butterflies and pollinators



Excellent for gravel gardens, cottage gardens, walls, and slopes



May self-seed freely in ideal conditions

Plant type

Perennial

Height

18-24''

Width

18-24"

Hardiness zones

5–9

Sunlight

Full Sun

Growth rate

Fast

Flower color

Hot Pink, Red

Fall color

Light Green

Attracts

Bees hummingbirds, Birds

Soil

Alkaline, Loamy, Well Drained

Landscape use

Mass Planting

Shape

Clump, Upright

Fragrant

Yes

Drought tolerant

No