This spray-type Callistephus is excellent for mixed bouquets. Vigorous plants produce large numbers of small single flowers of 2-3 cm / 1 inch. Height is 70-80 cm / 28-32 inches. The Frost varieties change petal color from white to blue or white to rose as each flower matures. The color chage makes an attractive color gradation on each stem. Also, the Frost colors are more tolerant to disease compared to thers in the series.