The pretty little flowers of calibrachoa are fast becoming a strong rival to the traditional petunia in seasonal summer displays the miniature petunia blooms in this collection are perfect for creating a low maintenance kaleidoscope of colour in hanging baskets patio containers and window boxes strong weather tolerance means the flowers bounce back after a summer shower and faded blooms simply drop off to be replaced with fresh new colour the fully double blooms of petunia 39mini rosebud