Red Valerian Seeds - Centranthus Ruber, 20 seeds

Quantity: 20 Seeds / pack

Red Valerian (Centranthus ruber) is grown for its dense clusters of small, deep-pink to red blooms on tall stems. It suits cottage gardens and sunny banks, blooming over a long season.

Why choose our seeds?

• Dense clusters of small blooms on tall stems
• Long summer bloom period
• Suits informal, cottage-style plantings and sunny banks

How to grow Red Valerian seeds

Choose Your Planting Method

• Indoors: Start seeds 6-8 weeks before the last frost.
• Outdoors: Sow in spring after frost, or in fall in mild climates.

Prepare Your Materials

• Seed-starting trays or pots (if indoors)
• Well-draining potting mix
• Spray bottle for misting

Sowing the Seeds

• Surface sow and press into the mix; do not cover, as light is required for germination.
• Mist gently to settle the seeds.

Provide the Right Conditions

• Light: Bright light
• Temperature: Around 65°F (18°C)

Germination

• Seedlings typically emerge in 14-21 days.
• Keep the mix evenly moist throughout germination.

Transplanting

• Move seedlings out after all frost danger has passed; harden off first.
• Space plants 12-15 inches apart.

Care Tips

• Sun: Full sun
• Water: Moderate; well-drained soil is important
• Fertilizer: Generally not a heavy feeder
• Cut back after the first flush of bloom for a second round of flowers

Bloom Time:

Late spring to fall.