Their flowers vary in size and shape and are usually large and showy, in colours ranging from white through yellows and reds. Most species are native to Asia, with smaller numbers native to Europe, North America, and northwestern Africa. Their stems are usually prickly and their glossy, green leaves have toothed edges. Rose flowers vary in size and shape. They burst with colours ranging from pastel pink, peach, and cream, to vibrant yellow, orange, and red. Many roses are fragrant, and some produce berry-like fruits called hips. 1) A rose is a type of shrub, which is known all over the world for its beauty. 2) Roses come in a variety of colours such as yellow, pink, white and red. 3) The rose is seen as a sign of harmony and balance. 4) A red rose is a symbol of love, however, a deep red rose is a symbol of regret and sorrow.