4. Black-eyed Susan (Rudbeckia)

These bright yellow flowers are a magnet for butterflies and other pollinators.

3. Purple Coneflower (Echinacea purpurea)

This native perennial attracts a variety of butterflies and provides nectar throughout the summer. They also make good tea, and have been used medicinally throughout the ages.

2. Butterfly Bush (Buddleja)

As the name suggests, this shrub is a favorite among butterflies due to its fragrant flowers, which can seem like fireworks as they mature.