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Campanula, commonly known as bellflower and botanically classified as Campanula species, is a versatile group of flowering plants valued for their bell-shaped blooms and varied growth habits. These plants can grow as low, spreading forms or upright clumps depending on the species and produce flowers in shades of blue, purple, white, and pink during the growing season. Campanula adapts well to temperate climates and performs best in full sun to partial shade with well-drained, moderately fertile soil. It is commonly used in borders, rock gardens, containers, and ground cover planting, where it establishes gradually from seeds under suitable conditions.
Features
- Produces bell-shaped flowers in mixed colors
- Available in spreading or upright growth forms
- Suitable for borders, rock gardens, and containers
- Adapted to temperate climates
- Establishes steadily from seeds
Specifications
- Scientific name: Campanula spp.
- Common name (US): Bellflower
- Seed type / variety: Mixed colors
- Growth habit: Annual, biennial, or perennial (varies by species)
- USDA zones: 3-9 (varies by species)
- Planting season: Spring or fall
- Growing season: Spring to summer
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Sowing Season:
- Spring: March to May
- Fall: September to October
- Germination time and conditions: 2-3 weeks at 18-22°C; light aids germination
- Sunlight requirements: Full sun to partial shade
- Soil requirements: Well-drained, moderately fertile soil
- Watering needs: Moderate, consistent moisture
- Mature plant size: 15-90 cm height, 20-60 cm spread
- Plant spacing: 20-40 cm between plants
