Red Jupiter's Beard (Centranthus ruber) Flower Seeds

Red Jupiter's Beard (Centranthus ruber) is a versatile and easy-to-grow perennial prized for its vibrant red blooms and long flowering season. Known for attracting bees, butterflies, and hummingbirds, this plant adds both beauty and ecological value to your garden.

Its compact yet spreading habit makes it ideal for borders, rockeries, slopes, and containers. Red Jupiter’s Beard thrives in full sun and well-drained soils and tolerates heat and drought once established. Perfect for gardeners looking for low-maintenance, high-impact flowering plants, this variety is also excellent for cut flower arrangements and pollinator-friendly landscapes.

Features

• Premium Non-GMO Centranthus ruber seeds
• Produces striking red flowers for long-lasting color
• Attracts bees, butterflies, and hummingbirds
• Low-maintenance, drought-tolerant perennial
• Ideal for borders, rock gardens, slopes, and containers
• Excellent cut flowers for arrangements
• Thrives in full sun and well-drained soil

Specifications

• Scientific Name: Centranthus ruber
• Common Name (US): Red Jupiter's Beard
• Plant Type: Herbaceous perennial
• Flower Color: Bright red
• Foliage: Green, lance-shaped leaves
• Height: 24–36 inches (60–90 cm)
• Spread: 18–24 inches (45–60 cm)
• Bloom Season: Late spring to early fall
• Light Requirements: Full sun
• Soil Type: Well-drained, moderately fertile soil
• Soil pH: 6.0–7.5
• Watering Needs: Moderate; drought-tolerant once established
• Temperature Range: 60–85°F (15–29°C)
• USDA Hardiness Zones: 5–9
• Days to Germination: 10–21 days
• Seed Depth: Lightly press onto soil surface; do not bury deeply
• Plant Spacing: 12–18 inches (30–45 cm)
• Life Cycle: Perennial
• Pollinator Friendly: Yes
• Deer Resistant: Moderate
• GMO Status: Non-GMO
• Maintenance Level: Easy
• Uses: Borders, rock gardens, slopes, containers, cut flowers, pollinator gardens

Planting Guide

• When to Sow: Sow indoors 6–8 weeks before the last frost or directly outdoors after frost danger has passed.
• Seed Depth: Lightly press seeds on the soil surface; do not cover deeply.
• Germination: Maintain 65–75°F (18–24°C); expect sprouting in 10–21 days.
• Light: Full sun for optimal growth and color.
• Watering: Keep soil lightly moist during germination; reduce after establishment.
• Transplanting: Move seedlings outdoors after frost; space 12–18 inches apart.
• Maintenance: Deadhead to prolong flowering; divide clumps every 3–4 years if overcrowded.