Centranthus Ruber Seeds - Flower Plant
Centranthus Ruber Seeds - Flower Plant
Centranthus Ruber Seeds - Flower Plant

Centranthus Ruber Seeds - Flower Plant

Suitable for home gardening use
$16.99 USD
$16.99 USD
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Product description

Centranthus Ruber Seeds

Centranthus ruber, commonly known as Red Valerian or Jupiter's Beard, is a hardy perennial flowering plant valued for its abundant clusters of colorful blooms and attractive blue-green foliage. It is an excellent choice for cottage gardens, borders, rock gardens, slopes, and pollinator-friendly landscapes where full sun and well-drained soil promote vigorous growth.

Flower Seed
Perennial
Pollinator Friendly
Drought Tolerant

Key Features

Abundant Flower Clusters

Produces dense clusters of colorful blooms that provide long-lasting seasonal interest.

Long Blooming Period

Flowers continuously through much of the growing season under favorable conditions.

Easy to Grow

Adapts well to sunny locations and well-drained soils with minimal maintenance after establishment.

Landscape Versatility

Ideal for borders, rock gardens, cottage gardens, retaining walls, and naturalized plantings.

Product Highlights

Long-lasting blooms
Blue-green foliage
Perennial flowering plant
Pollinator friendly
Rock garden suitable
Border planting
Full sun preferred
Well-drained soil

Specifications

Scientific Name Centranthus ruber
Common Name Red Valerian (Jupiter's Beard)
Seed Type Flower Seed
Growth Habit Herbaceous Perennial
USDA Zones 5–9
Planting Season Spring or Fall
Growing Season Spring Through Fall
Sowing Season Spring or Fall
Sowing Months March–May, September–October
Germination Time 14–21 Days
Germination Conditions 65–70°F (18–21°C); Surface Sow and Lightly Press Seeds
Sunlight Full Sun
Soil Well-Drained Sandy, Loamy, or Rocky Soil
Watering Moderate During Establishment; Low Once Established
Mature Size 24–36 in Tall × 18–24 in Wide
Plant Spacing 18–24 in Apart

Growing Guide

Step 1: Surface sow seeds onto moist, well-drained soil and gently press them into place without covering deeply.
Step 2: Keep the growing medium lightly moist until germination occurs.
Step 3: Transplant seedlings into a sunny location with excellent drainage.
Step 4: Water regularly while plants establish, then reduce watering as they mature.
Step 5: Remove spent flower stems to encourage continued blooming throughout the season.

Perfect For Cottage Gardens, Borders And Pollinator Landscapes

Centranthus ruber is a dependable perennial prized for its long flowering season, colorful blooms, and adaptability to sunny garden conditions. It is an excellent addition to borders, rock gardens, cottage gardens, and pollinator-friendly landscapes where well-drained soil supports vigorous, low-maintenance growth year after year.