Perennial asters ( Asteraceae ) are the star of the autumn garden. In fact aster is the Latin word for star. There are 180 to 250 species of aster annuals, biennials, perennials, and sub-shrubs. These members of the Sunflower and Chrysanthemum plant family are also called Michaelmas daisy, starwort, and frost flower. New England asters are easy to grow. You may notice that their flowers close at night. This one is our native Smooth Aster Symphyotrichum leave var. laeve. This Aster tataricus grows 6 feet tall and multiplies every year. If you like to see Monarch butterflies in the fall as they migrate, plant tataricus! Most asters used for cut flowers are hybrids of two North American natives: Aster novi - belgii (New York aster) and Aster novae- angliae (New England aster). Good Scents Garden The shorter, shrubby aster varieties barely spread and make a tidy front of the border display. Because there are so many varieties, their names are used inte...