Create a spectacular display with our Superba Bellflower seeds. This beloved heirloom, also known as Clustered Bellflower, is a true showstopper, producing dense, globe-like clusters of vibrant, upward-facing, violet-blue flowers. The blooms are packed tightly at the top of sturdy stems, creating a long-lasting and eye-catching show throughout the summer. This hardy perennial is perfect for adding a splash of intense color to borders, cottage gardens, and cut flower arrangements.
ā What you'll love
- Dense, globe-like clusters of stunning, violet-blue, bell-shaped flowers.
- A long-lasting and prolific bloomer for color all summer long.
- A hardy and reliable perennial that will spread to form a beautiful patch.
- An excellent and long-lasting addition to cut flower bouquets.
šæ Seed details
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Plant Name: Superba Bellflower (Campanula glomerata)
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Seed Quantity: Approx. 50 seeds
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Type: Heirloom, Non-GMO
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Lifecycle: Perennial
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Height: 18-24 inches
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Days to Maturity: Blooms in the second year from seed.
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USDA Zone: 3-8
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Origin: American Grown
š± Growing instructions
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Sowing: For spring planting, a 30-day cold stratification is recommended. Alternatively, sow seeds outdoors in the fall for a natural cold period.
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Depth: Press seeds into the surface of the soil, as they require light to germinate. Do not cover.
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Spacing: Space or thin plants to 12-15 inches apart.
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Light Requirement: Full Sun to Partial Shade.
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Soil: Prefers average, well-draining soil.
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Watering: Water regularly until established.
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Our seed packets
- Professionally designed and made.
- Resealable for convenient, long-term storage.
- Eco-friendly and recyclable (contains no plastic).
- Includes full, detailed growing instructions.
- Vigorously tested to ensure the highest germination rates.
- Custom packets for weddings, baby showers, or events are available. Just message us!
š Shipping
- FREE SHIPPING on all orders of $35 or more.
- Flat Rate shipping no matter how many seeds you order.
- Tracking is included with every order.
