Agastache foeniculum, commonly called anise hyssop, blue giant hyssop, Fragrant giant hyssop, or the lavender giant hyssop, is a species of perennial plant in the mint family. This plant is native to much of north-central and northern North America
 
Anise Hyssop is also edible. The leaves smell like anise when crushed and can be used as a seasoning, as a tea, and can be crumbled in salad. Seeds can be used in cookies, cakes, and muffins.