• Red Valerian Rosy Red Flowers
  • Red Valerian Rosy Red Flowers
  • Red Valerian Rosy Red Flowers
  • Red Valerian Rosy Red Flowers
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EdenValleySeeds

Red Valerian Herb Seeds for Planting – Centranthus ruber Rosy Red Flowering Garden Perennial

Red Valerian Herb Seeds for Planting – Centranthus ruber Rosy Red Flowering Garden Perennial

€17,95 EUR
€17,95 EUR
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Key Features

  • Rosy-Red Flower Clusters: Produces dense clusters of small, star-like flowers in shades of rosy red and deep pink.

  • Blue-Green Foliage: Features smooth, slightly fleshy leaves that contrast beautifully with its colorful blossoms.

  • Extended Flowering Season: Often produces flowers from late spring through summer, with additional blooming under favorable conditions.

  • Upright Perennial Growth: Develops branching stems that add height and structure to garden borders.

  • Pollinator-Friendly Blossoms: Attracts butterflies, bees, and other visiting insects.

Growing Benefits

  • Beautiful Seasonal Color: Rosy-red flowers add warmth and character to sunny ornamental gardens.

  • Mediterranean Garden Appeal: Complements gravel gardens, stone borders, and cottage-style landscapes.

  • Established Drought Tolerance: Mature plants tolerate moderately dry conditions in well-draining soil.

  • Pollinator Garden Interest: Numerous small flowers provide nectar for visiting insects.

  • Low-Maintenance Growth: Established plants generally require modest feeding and occasional pruning.

Seed Specifications

  • Common Name: Red Valerian, Jupiter's Beard, Spur Valerian

  • Botanical Name: Centranthus ruber

  • Plant Family: Caprifoliaceae

  • Type: Ornamental Flowering Garden Herb

  • Plant Classification: Herbaceous Perennial

  • Variety: Species Form; Cultivar Not Specified

  • Flower Color: Rosy Red, Deep Pink, Pinkish Red

  • Flower Shape: Small Tubular Flowers With Slender Spurs

  • Flower Arrangement: Dense, Rounded Flower Clusters

  • Foliage Color: Blue Green to Gray Green

  • Leaf Shape: Opposite, Oval to Lanceolate

  • Plant Height: Approximately 2–3 Feet

  • Plant Spread: Approximately 18–24 Inches

  • Growth Habit: Upright, Branching, Clump Forming

  • Sunlight: Full Sun

  • Soil: Sandy, Gravelly, or Well-Draining Garden Soil

  • Soil pH: Neutral to Alkaline Preferred; Adaptable

  • Water Requirements: Low to Moderate Once Established

  • Germination Time: Approximately 14–30 Days Under Favorable Conditions; Variable

  • Germination Temperature: Approximately 60–70°F

  • Seed Preparation: Usually No Special Treatment Required

  • Sowing Depth: Surface Sow or Cover Very Lightly

  • Plant Spacing: Approximately 18–24 Inches

  • USDA Growing Zones: Approximately 5–8, Depending on Local Conditions

  • Planting Season: Spring or Autumn

  • Flowering Season: Late Spring Through Summer

  • Maturity: Flowering May Begin During the First or Second Growing Season

  • Native Region: Mediterranean Europe and North Africa

  • Uses: Cottage Gardens, Gravel Gardens, Sunny Borders, Managed Ornamental Herb Gardens

  • Seed Count Per Pack: Confirm Actual Quantity

  • Special Characteristics: Rosy-Red Flowers, Blue-Green Foliage, Drought Tolerance, Self-Seeding Habit

Growing Tips

  • Choose Full Sun: Red Valerian flowers best in bright, sunny locations.

  • Maintain Excellent Drainage: Avoid heavy soil that remains wet for extended periods.

  • Use Moderately Fertile Soil: Excessive fertilizer may encourage foliage growth at the expense of flowers.

  • Remove Spent Flowers: Deadheading may encourage additional blooming and reduce unwanted self-seeding.

  • Avoid Excessive Watering: Established plants generally prefer moderately dry conditions.

  • Monitor Natural Spread: Red Valerian can self-seed aggressively in suitable climates, so check local planting guidance.

Seed Storage

  • Cool Storage: Keep seeds in a cool location away from excessive heat.

  • Dry Conditions: Store thoroughly dried seeds in sealed, moisture-resistant packaging.

  • Light Protection: Avoid prolonged direct sunlight.

  • Proper Labeling: Record the botanical name, seed lot, and collection date.

  • Seed Viability: Test older seed lots before planning larger sowings.

Unique Facts About the Seeds

  • Not True Valerian: Red Valerian belongs to the genus Centranthus and is botanically distinct from Common Valerian (Valeriana officinalis).

  • Mediterranean Origins: The species naturally grows in rocky slopes, walls, and well-draining habitats.

  • Spurred Flowers: Individual blossoms have slender tubular structures with a distinctive nectar spur.

  • Butterfly Attraction: The flowers are visited by butterflies and other nectar-seeking insects.

  • Natural Self-Seeding: Mature plants produce wind-dispersed fruits that may establish beyond their original planting location.

Growing Instructions

1. Planting Season: Where cultivation is permitted, sow Red Valerian seeds in spring after frost risk has passed or during autumn in suitable climates.
2. Soil Preparation: Prepare loose, well-draining sandy or gravelly soil. Remove weeds and avoid incorporating excessive fertilizer.
3. Seed Preparation: Use correctly identified seeds. Special pretreatment is generally unnecessary, although germination may vary among seed lots.
4. Sowing Method: Scatter seeds thinly across prepared soil or seed-starting containers. Press gently into the surface for good contact.
5. Sowing Depth: Surface sow or cover with a very thin layer of fine growing medium. Avoid deep burial.
6. Plant Spacing: Thin seedlings or space transplants approximately 18–24 inches apart to accommodate mature branching growth.
7. Sunlight Requirements: Provide full sunlight for sturdy stems and abundant flowering. Avoid deeply shaded locations.
8. Watering: Maintain light, even moisture during germination. Reduce watering after establishment and avoid prolonged waterlogging.
9. Germination: Maintain temperatures around 60–70°F. Seeds may emerge within approximately 14–30 days under favorable conditions.
10. Transplanting: Move young seedlings into individual containers after true leaves develop. Harden off before transplanting into permitted garden locations.
11. Fertilizing: Apply small amounts of balanced fertilizer only when necessary. Red Valerian generally performs well in relatively lean soil.
12. Plant Care: Remove competing weeds, trim spent flower clusters, and monitor unwanted seedlings to prevent spreading beyond intended garden areas.
13. Flowering and Pollination: Established plants produce clusters of rosy-red flowers from late spring through summer. Butterflies, bees, and other insects visit the blossoms.
14. Maturity and Seed Harvesting: Where seed collection is permitted, allow selected flower clusters to mature and dry. Collect ripe fruits before wind dispersal and store securely in labeled containers.