CULTIVATION _ Asters are most often used now as filler in bouquets and as a delicate accents in gardens. They grow best in rich, wet soil in direct sun _ partial shade, and should be thinned and replanted every two years. Because Asters grow in thick bunches, they can be separated and replanted in gardens in the spring. Asters bloom from mid summer _ early fall and are a perfect choice for a fall wedding bouquet.
Branches and tall foliage can also serve as line flowers. Most line flowers have blossoms graduating to buds at the top. Line flowers by themselves look stunning in cylindrical vases. Line flowers can give characteristic and creative importance to your designs.