Package of 100 Seeds, Rosemary Herb (Rosemarinus officinalis) Non-GMO Seeds by Seed Needs Quality Rosemary herb seeds packaged by Seed Needs. Intended for the current and the following growing season. Rosemary herbs will grow to a mature height of roughly 12 to 36 inches tall, taking up minimal space. Rosemary is considered a perennial herb, growing from seed to establish a deep root system. This deep root system will allow them to return the following growing season, growing fresh plant life. Rosemary, like many other culinary herbs, can be grown in pots and containers to save on growing space. All Poppy seeds sold by Seed Needs are Non-GMO based seed products and are intended for the current & the following growing season. All seeds are produced from open pollinated plants, stored in a temperature controlled facility and constantly moved out due to popularity.