Flowers Delivery Today: 8 Best Flower Types For Every Occassion Looking for the perfect flower for any occasion? Pixabay.com For thousands of years, flowers have been used to express different emotions as well as commemorate various occasions. Depending on the flower, it can symbolize love, loyalty, sympathy and appreciation. If you have something to express that goes beyond words, say it with flowers. Here's a flower shopping guide to help you with every occasion. Anniversary Known to represent devotion, lavender flowers are valued for their beauty and various purposes. Its color -- associated with grace -- exudes refinement. Gift your special someone with the Lovely Lavender Medley, which comes in charming arrangements perfect for celebrating love.