Superbells® White (Calibrachoa) is the gold standard for clean, crisp accents in container gardening. This variety is celebrated for its pure, snowy-white blooms that feature a tiny, bright yellow "bee" in the center. Bred for a dense, mounding habit that eventually spills over the sides of containers, it offers a high-end, sophisticated look. Like all members of the Superbells family, it is engineered for superior resistance to root rot and incredible heat tolerance, ensuring it remains lush and floriferous through the dog days of summer.
Mature size: 6–12 inches in height; trails up to 12–24 inches.
Flower: Small, bell-shaped, pure white flowers with a golden-yellow throat; blooms profusely from spring through frost.
Foliage: Small, dark green, oval leaves that create a thick, carpet-like backdrop for the bright white flowers.
Hardiness: Annual; perennial in USDA zones 9–11.
This plant thrives in Full Sun (6+ hours of direct sunlight). While it can tolerate some very light afternoon shade, maximum sun exposure is required to keep the plant compact and to produce the sheer volume of flowers for which this variety is known.
Superbells White requires a careful watering hand. It prefers the "dry-to-the-touch" method—allow the top inch of soil to feel dry before watering again. It is highly sensitive to overwatering; ensuring the soil is never soggy is the key to preventing "damping off" and root issues.
Sharp drainage is essential. This variety is specifically recommended for use in containers, hanging baskets, and window boxes rather than in-ground garden beds. Use a high-quality, peat-based potting mix and ensure your containers have excellent drainage. A slightly acidic soil pH (5.5–5.8) is critical to avoid nutrient deficiencies.
To maintain its rapid growth and constant flowering, use a balanced water-soluble fertilizer every week. Because white flowers can sometimes show signs of stress more easily, consistent feeding is the best way to keep the plant looking vibrant and the foliage a deep green.
This variety is self-cleaning, so no deadheading is necessary to keep it looking tidy. In mid-to-late summer, if the plant begins to look a bit "stretched" or the stems become long, a light trim (removing 1–3 inches of growth) will encourage a fresh burst of new stems and flowers from the center.
The neutral, bright white of Superbells White makes it the ultimate "companion plant":
The "Spiller": It provides a graceful, foaming white cascade over the edges of containers.
Elegant Combinations: Pairs perfectly with almost any color, especially deep blues, purples, or reds for a classic, high-contrast patriotic or formal look.
Moon Gardens: The white flowers reflect light beautifully in the evening, making it a great choice for near patios used at night.
Superbells White is an essential tool for any container designer. Its pure color, low-maintenance nature, and refined growth habit provide a level of elegance and brightness that few other annuals can match. As long as it is given plenty of sun and kept in well-drained soil, it will be a reliable "snowball" of color all season long.
4.25” Proven Winners Eco Pot
NOTE: Available for pickup after 5/15
Superbells® White (Calibrachoa) is the gold standard for clean, crisp accents in container gardening. This variety is celebrated for its pure, snowy-white blooms that feature a tiny, bright yellow "bee" in the center. Bred for a dense, mounding habit that eventually spills over the sides of containers, it offers a high-end, sophisticated look. Like all members of the Superbells family, it is engineered for superior resistance to root rot and incredible heat tolerance, ensuring it remains lush and floriferous through the dog days of summer.
Mature size: 6–12 inches in height; trails up to 12–24 inches.
Flower: Small, bell-shaped, pure white flowers with a golden-yellow throat; blooms profusely from spring through frost.
Foliage: Small, dark green, oval leaves that create a thick, carpet-like backdrop for the bright white flowers.
Hardiness: Annual; perennial in USDA zones 9–11.
This plant thrives in Full Sun (6+ hours of direct sunlight). While it can tolerate some very light afternoon shade, maximum sun exposure is required to keep the plant compact and to produce the sheer volume of flowers for which this variety is known.
Superbells White requires a careful watering hand. It prefers the "dry-to-the-touch" method—allow the top inch of soil to feel dry before watering again. It is highly sensitive to overwatering; ensuring the soil is never soggy is the key to preventing "damping off" and root issues.
Sharp drainage is essential. This variety is specifically recommended for use in containers, hanging baskets, and window boxes rather than in-ground garden beds. Use a high-quality, peat-based potting mix and ensure your containers have excellent drainage. A slightly acidic soil pH (5.5–5.8) is critical to avoid nutrient deficiencies.
To maintain its rapid growth and constant flowering, use a balanced water-soluble fertilizer every week. Because white flowers can sometimes show signs of stress more easily, consistent feeding is the best way to keep the plant looking vibrant and the foliage a deep green.
This variety is self-cleaning, so no deadheading is necessary to keep it looking tidy. In mid-to-late summer, if the plant begins to look a bit "stretched" or the stems become long, a light trim (removing 1–3 inches of growth) will encourage a fresh burst of new stems and flowers from the center.
The neutral, bright white of Superbells White makes it the ultimate "companion plant":
The "Spiller": It provides a graceful, foaming white cascade over the edges of containers.
Elegant Combinations: Pairs perfectly with almost any color, especially deep blues, purples, or reds for a classic, high-contrast patriotic or formal look.
Moon Gardens: The white flowers reflect light beautifully in the evening, making it a great choice for near patios used at night.
Superbells White is an essential tool for any container designer. Its pure color, low-maintenance nature, and refined growth habit provide a level of elegance and brightness that few other annuals can match. As long as it is given plenty of sun and kept in well-drained soil, it will be a reliable "snowball" of color all season long.
4.25” Proven Winners Eco Pot
NOTE: Available for pickup after 5/15
