How many roses are typically used on a full sheet cake?

A full sheet cake typically requires around 15 roses for decoration. This number strikes a balance between achieving an aesthetically pleasing design while also being practical for the available space on the cake's surface. When arranging the roses, it is important to consider factors such as spacing and the overall visual impact, ensuring there is enough room for other decorative elements and text if needed.

Using too few roses may result in a less appealing presentation, while using too many may overcrowd the cake, detracting from its overall look. Thus, 15 roses is a commonly accepted quantity that allows for an attractive arrangement without overwhelming the cake's design.