Botanical Overview
Giant Hyssop (Agastache foeniculum) belongs to the Lamiaceae family. Limited but reliable traditional records indicate this plant has recognized medicinal applications in one or more healing traditions. The mint family (Lamiaceae) includes aromatic herbs and shrubs with square stems, opposite leaves, and two-lipped flowers. Many species produce essential oils in glandular trichomes on their leaves and stems. This family is one of the most important sources of culinary and medicinal herbs worldwide.

General Description
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. The plant is native to much of northern North America. It is tolerant of deer and drought, and is visited by many pollinators.
Family Context
The Lamiaceae family is large and widely distributed. Notable medicinal members include:
- Basil — 86 documented uses
- Rosemary — 60 documented uses
- Agbo — 54 documented uses
- Sage — 49 documented uses
Geographic Distribution
Giant Hyssop has been recorded in 10 countries and territories worldwide, including Austria, Belgium, Canada, Germany, Netherlands, and others.
Active Compounds
Phytochemical research has identified 29 compounds in this species, including a diverse array of phytochemical classes (see the Complete Chemical Inventory below for the full list).
The identified compounds include the following categories:
- Flavonoid: antioxidant compounds that protect cells from oxidative damage
- Alkaloid: nitrogenous compounds with diverse pharmacological activities