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.

⭐ 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.

🌿 Seed details

• Plant Name: Superba Bellflower (Campanula glomerata)
• Seed Quantity: Approx. 50 seeds
• Type: Heirloom, Non-GMO
• Lifecycle: Perennial
• Height: 18-24 inches
• Days to Maturity: Blooms in the second year from seed.
• USDA Zone: 3-8
• Origin: American Grown

🌱 Growing instructions

• Sowing: For spring planting, a 30-day cold stratification is recommended. Alternatively, sow seeds outdoors in the fall for a natural cold period.
• Depth: Press seeds into the surface of the soil, as they require light to germinate. Do not cover.
• Spacing: Space or thin plants to 12-15 inches apart.
• Light Requirement: Full Sun to Partial Shade.
• Soil: Prefers average, well-draining soil.
• Watering: Water regularly until established.

✅ 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!

🚚 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.