500 PURPLE ANISE HYSSOP (Licorice Mint / Blue Giant) Agastache Foeniculum HERB Flower Seeds BLOOM TIME: Summer HARDINESS ZONE: 4 - 9 (and reseeds itself) PLANT HEIGHT: 24 - 48" . . . PLANT SPACING: 15 - 18" LIGHT REQUIREMENTS: Sun - Part Shade . . . SOIL / WATER: Average Fragrant. Attracts bees and butterflies.