The month of September is deemed late summer or early fall. This is the time when most gardens shed much of their colour. Spring-blooming flowers have ceased blossoming and summer flowers can also be done blooming. However, several perennial flowers provide the garden with colour . Yellow Flowers One perennial with masses of sunny yellow blossoms is your little lemon goldenrod (Solidago hybrida”Dansolitlem”), which produces feathery yellow flower clusters from late summer through early fall. This perennial reaches 12 to 18 inches tall and wide in U.S. Department of Agriculture plant hardiness zones 5 through 8. Butterflies are given a last meal prior to migration by flowers. Threadleaf coreopsis (Coreopsis verticillata) develops best in USDA zones 3 through 9, attaining 30 to 36 inches tall and 24 inches wide. Yellow ray petals lay flat out when completely open above leaves. This perennial starts blooming in June and continues until the…
Perennials That Bloom in September
