Heirloom Organics NON-GMO Professional Medicine Herb Seeds - 21 Varieties Medicinal Non-Hybrid Herb Seeds - Sealed for Long Term Storage Contains 21 medicinal herb varieties It is recommended that you plant your herb seeds within 2 years as herb seeds do not have the longer shelf life of grains and vegetables 100% Non-hybrid, Non GMO Seeds Save your seeds and never buy them again Comes in a resealable mylar bag for easy storage; Dessicants included for moisture reduction after opening