Centranthus Ruber Seeds - Flower Plant

Centranthus Ruber is a perennial flowering plant valued for its upright, clump-forming growth habit and dense clusters of colorful blooms. It is commonly grown in borders, cottage gardens, rock gardens, walls, and naturalized landscapes. The plant performs best in full sun to partial shade with well-drained soil and adapts well to a variety of temperate growing conditions. Suitable for ornamental gardens, Centranthus Ruber provides long-lasting seasonal color and attractive foliage.

Features

• Perennial flowering plant with an upright, clump-forming growth habit
• Produces dense clusters of ornamental blooms
• Suitable for borders, rock gardens, and cottage gardens
• Adaptable to a variety of temperate growing conditions
• Performs well in full sun to partial shade
• Suitable for ornamental landscape plantings

Specifications

• Scientific Name: Centranthus ruber
• Common Name (US): Red Spur Valerian
• Seed Type / Variety: Flower Seed
• Growth Habit: Upright clump-forming perennial
• USDA Zones: 5–8
• Planting Season: Spring or Fall
• Growing Season: Spring to Summer
• Sowing Season: Spring or Fall
• Sowing Season Months: March–May, September–October
• Germination: 14–21 days at 65–70°F (18–21°C)
• Sunlight Requirements: Full Sun to Partial Shade
• Soil Requirements: Well-drained sandy or loamy soil
• Watering Needs: Low to Moderate
• Mature Plant Size: 24–36 in tall, 18–24 in spread
• Plant Spacing: 18–24 in apart