Big Leaf Aster

Overview

Big Leaf Aster (Aster macrophyllus) is a North American native perennial, thriving in USDA zones 3-8. With heart-shaped leaves up to 8 inches wide, this woodland aster features lavender-blue flowers spanning 1-2 inches across, blooming late summer to fall. It prefers partial shade, growing 1-3 feet tall with a similar spread, offering a groundcover option and autumn interest. Attracts butterflies and supports pollinators in naturalistic or woodland garden settings.