What is the common name for Daphne x transatlantica 'Summer Ice'?

The common name for Daphne x transatlantica 'Summer Ice' is indeed the Summer Ice Hybrid Daphne. This name is derived from the hybrid species and the cultivar name, which indicates the specific variety within the Daphne genus. The term "Summer Ice" suggests characteristics of this plant, which is known for its ability to produce attractive flowers during the summer months while showcasing variegated foliage that can resemble frosted or ice-like patterns. Such names often reflect the plant's aesthetics or the season it prominently blooms in, making it easier for horticulturists and gardeners to identify them based on their characteristics and flowering periods.

The other options use varying terminology, such as "Winter," "Spring," or "Frost," which do not correspond to the attributes or flowering period of this specific hybrid, leading to the conclusion that they are not accurate common names for this particular plant.