Anise Hyssop (Agastache foeniculum)

Perennial
A member of the min family, this plant is native to most of North America. The spikes of small blue-purple flowers, blooming in late summer, will attract bees, butterflies and hummingbirds to your garden. Grow to 4ft tall and 3ft wide.

To grow: Plant after last frost, 18 to 24in apart. Does best in full sun, medium to dry soil.