Red Spur Valerian Seeds produce a perennial plant known for its upright, clump-forming growth habit and clusters of bright red, fragrant flowers. This plant thrives in full sun to partial shade with well-drained soil and is suitable for garden borders, cottage gardens, and pollinator-friendly landscapes. Once established, Red Spur Valerian attracts bees and butterflies, adding vibrant color and seasonal interest throughout the growing season.
Features
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Upright, clump-forming perennial growth habit
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Produces clusters of bright red, fragrant flowers
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Suitable for garden borders, cottage gardens, and pollinator-friendly landscapes
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Thrives in full sun to partial shade with well-drained soil
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Attracts pollinators such as bees and butterflies
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Adds seasonal color and ornamental interest
Specifications
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Scientific name: Centranthus ruber
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Common name (US): Valerian
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Seed type / variety: Red flowering perennial variety
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Growth habit: Upright, clump-forming perennial
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USDA zones: 5 to 9
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Planting season: Spring
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Growing season: Late spring through summer
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Sowing Season: Spring
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Sowing season months: March to May
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Germination time and conditions: 10 to 21 days at 65 to 75 F in moist, well-drained soil
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Sunlight requirements: Full sun to partial shade
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Soil requirements: Well-drained, moderately fertile soil
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Watering needs: Moderate; drought-tolerant once established
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Mature plant size: 24 to 36 inches tall; 12 to 18 inches spread
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Plant spacing: 12 to 18 inches apart