Growth habit: Calibrachoa has a trailing growth habit, making it suitable for hanging baskets and containers, while petunias can have a more upright or spreading habit. Size: Calibrachoa flowers are generally smaller than petunias, often resembling miniature petunias. What is the Difference between Petunia and Calibrachoa?īoth Petunia and Calibrachoa belong to the Solanaceae family and have similar appearances.

Uses: Due to their trailing growth habit and prolific blooms, calibrachoa plants are ideal for hanging baskets, window boxes, container gardens, and as groundcovers in the landscape. Hardiness: Plants are generally grown as annuals but can be treated as short-lived perennials in USDA hardiness zones 9-11. They bloom continuously from spring to frost without the need for deadheading. They feature small, oval-shaped leaves and numerous trumpet-shaped flowers.įlowers and Blooming Season: Calibrachoa produces small, trumpet-shaped flowers that come in a wide range of colors, including pink, red, purple, yellow, and white. They are versatile plants that can be used in various garden settings and are attractive to pollinators.ĭescription and Growth Habit: Calibrachoa plants have a compact, mounding, and trailing growth habit, with a height of 6-12 inches (15-30 cm) and a spread of up to 24 inches (60 cm). The plants are low-maintenance, prolific bloomers that come in a wide range of colors. Calibrachoa is a genus of flowering plants in the Solanaceae family, often referred to as million bells or mini petunias due to their small, petunia-like flowers.

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