Domestic Violence NonProfits and Resources in and Around Roses are associated with love and passion. They have been used for centuries in gardens and presented as tokens of affection. The center of a rose is made up of the petals, which typically have a delicate fragrance. The core of a rose is often used in perfumes and scents. The middle of the flower center is commonly encircled with vibrant flower leaves in different hues of red, pink, and white. The heart of the rose is considered the loveliest aspect of the plant. Individuals often associate the rose andom center with romance, turning it a favored option for weddings and Valentine's Day. When you want to convey love or admiration, think about gifting a bunch of roses.