Aster is available in various varieties. They are part of the sunflower family and are also known as “frost flowers.” Their leaves are green and several color options are available on their petals, such as: white, lavender, and purple. Solidago, which is yellow filler, is also used in garden-style floral designs. Monte Casino Aster and Heath Aster are both very similar to Daisy Flowers in appearance and come in shades of white and lavender-purple. They are symbolic of good luck, patience, and love.