Outsidepride Stachys Officinalis Wood Betony Herb Plant Seed - 500 seeds Stachys Offinalis grows as a hardy perennial in USDA Zones: 4 - 7 and thrives in full sun to partial shade. Betony, also called Wood Betony reaches a height of 12 inches and has pink to purple bee attracting blooms from July through September. This medicinal herb plant can be used as an external application to wounds or as a tonic to stimulate the digestive system and the liver. Sow these heirloom seeds at 4 - 5 seeds per plant in well-drained soil and keep moist until germination occurs. Our seeds are always Non-GMO and packaged for the current year.