Dalea purpurea Purple florets clustered around a cone-like bud bloom throughout the summer, June-August.
Campanula rotundifolia Loose clusters of delicate, blue or purple, bell-shaped flowers bloom intermittently atop slender stems from summer through fall.
Symphyotrichum novae-angliae Attractive, purple flowers with yellow centers have a long bloom period; making this perennial a welcome addition to your native garden.
Helenium flexuosum Yellow daisy-like flowers bloom May through August, providing nectar for pollinators.
Penstemon hirsutus Thin, tubular-shaped purple flowers bloom May-July, offering nectar for bees, butterflies and hummingbirds.
Mitchella repens Colonies of Partridge Berry produce a groundcover of evergreen leaves on organically-rich sandy soil.
Solidago flexicaulis Clusters of small yellow flowers appear August-September, and are attractive to bees and butterflies.
Eutrochium maculatum Tall, sturdy purple-colored stalks are tipped with large clusters of purple-pink flowers that bloom July-September.