Agastache foeniculum

Agastache foeniculum (syn. Agastache anethiodora (Nutt.) Britton), 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 (Lamiaceae). This plant is native to much of north-central and northern North America. It is tolerant of deer and drought, and is visited by many pollinators.