Anise hyssop's licorice-scented leaves make great herbal teas. Other common names are Licorice Mint and Lavender Mint.
Agastache foeniculum has tall spikes of lavender-blue flowers that attract bees and beneficial insects. It blooms the first year from seed and can be grown as an annual. Also known as Agastache anisata. Hardy in zones 5-10.