Bold, colorful blooms all season and thrives in summer sun and heat! Plant en masse or combine colors for a beautiful, billowing effect in containers, and baskets. Calibrachoa are also known as Million Bells, an annual flower that blooms nonstop from spring to frost without the need for deadheading. They attract hummingbirds and butterflies to your garden too. The blooms of million bells are approximately 1″ across, the foliage is bright green, oval-shaped, and compact.