Bedding Plant Geranium Raspberry Ripple. Pink-orange, red-dotted Raspberry Ripple is one of the most decorative varieties of geranium plants, valued for exuberant size of the inflorescences and their unusual colouring. Flat, four-petal blooms gathered in spherical umbels are light pink, with an intricate design of irregular dots and stripes. Flowers appear in June till September. The plant stands out with its attractive, compact and branched out habit and grows 30 to 35 cm tall.