400 HOARY MOUNTAIN MINT Pycnanthemum Pilosum Herb Flower Seeds BLOOM TIME: Late Summer HARDINESS ZONE: 5 - 10 PLANT HEIGHT: 24 - 36" . . . PLANT SPACING: 18 - 24" LIGHT REQUIREMENTS: Sun - Part Shade . . . SOIL / WATER: Average - Wet Hairy Mountain Mint has less of a spreading habit than other members of the mint family. It is fragrant and can be used fresh or dried to flavor teas, etc. It also attracts bees and butterflies.