Agastache foeniculum --Blue Giant Hyssop--

Grows in upright clumps with a plethora of lavender-blue flower spikes. Leaves are aromatic with a licorice scent and can be used to flavor jellies and teas, or dried for potpourri. Historically used by Native Americans medicinally. Up to 4' tall, pollinator attractant, full sun to part shade, good drainage