Bells and Whistles Clustered Bellflower (Campanula glomerata) | Proven Winners® New Variety 2025

Meet the 'Bells and Whistles' Clustered Bellflower – a perennial beauty that dazzles with its long blooming season, offering vibrant color from late spring to early summer. The stunning dark violet-blue flowers create a striking contrast against dense mounds of lush green foliage, making this plant a standout in any garden. The Bells series is known for its upright, sturdy growth, providing a graceful yet bold presence. Perfect for lining borders or creating eye-catching mass plantings, these bell-shaped blooms are sure to turn heads and add a burst of color to your landscape. Let 'Bells and Whistles' bring a spectacular floral display to your garden!

• 24-28 inches tall and 22-26 inches wide at maturity
• Hardy in zones 3-8, be sure to check your USDA zone to ensure success
• Plant in part to full sun (4+ hours daily)
• Space plants 22-26 inches apart for best results
• Produces dark violet blue flowers from late spring to summer
• Maintains green foliage spring to frost
• Great for borders, containers, cut flowers, landscapes and mass planting
• Attracts hummingbirds and bees and resists deer
• Long blooming
• Perennials shipped Nov-Apr will arrive dormant; perennials shipped Apr-Oct will arrive green or in bloom

Care: Fertilize with Proven Winners Continuous Release Plant Food in spring and mid-summer. Cutting the plants back hard after flowering will keep them more compact and may also result in a second flush of blooms.

Shipping Info:

• Enjoy free shipping on orders over $125
• Size at shipping varies by the season and plant
  • 0.65 Gallon perennials are 6-14" tall at shipment
  • 1 Gallon perennials are 6-24" tall at shipment