All Species in Agastache
- Bill Williams Mountain Giant Hyssop (Agastache pallidiflora)
- Blue Giant Hyssop (Agastache foeniculum)
- Cusick's Giant Hyssop (Agastache cusickii)
- Mosquito Plant (Agastache cana)
- Nettleleaf Giant Hyssop (Agastache urticifolia)
- Pale Giant Hyssop (Agastache pallida)
- Pringle's Giant Hyssop (Agastache pringlei)
- Purple Giant Hyssop (Agastache scrophulariifolia)
- San Luis Mountain Giant Hyssop (Agastache mearnsii)
- Smallleaf Giant Hyssop (Agastache parvifolia)
- Sonoran Giant Hyssop (Agastache wrightii)
- Threadleaf Giant Hyssop (Agastache rupestris)
- Trans-Pecos Giant Hyssop (Agastache breviflora)
- Western Giant Hyssop (Agastache occidentalis)
- White Giant Hyssop (Agastache micrantha)
- Yellow Giant Hyssop (Agastache nepetoides)