What is a group of Roses called?

A group of roses is commonly called a Bed. Other collective nouns you may see include Bouquet and Bunch.

Collective nouns are unique ways of referring to a group or collection of objects or living beings. When it comes to roses, a collective noun could be a "bouquet," signifying a gathered assortment of beautifully arranged roses bound together. It depicts a harmonious gathering of different colored and fragrant roses, creating an eye-catching and breathtaking presentation. Such an assembly of roses creates an exquisite centerpiece or decoration, captivating any observer with its natural beauty. The collective noun "bouquet" suggests the intention behind carefully selecting and arranging roses, whether intended as a gift, a statement of love, or simply to enhance a space with nature's vibrant hues and bewitching aromas.