Seed Needs, Large Leaf Sorrel (Rumex acetosa) 500 Seeds Non-GMO Quality Sorrel seeds packaged by Seed Needs. Intended for the current and the following growing season. Packets are 3.25" wide by 4.50" tall and come with a full colored illustration on the front side, as well as detailed sowing instructions on the reverse. Large Leaf Sorrel is among one of the most flavorful varieties available. With it's lemony flavor it can be enjoyed as an herb, or cooked as a vegetable. If picked or harvested when the leaves are small, this delicious herb can be used as a lettuce leaf substitute. Grown as a perennial herb, Sorrel will establish deep roots within the first season. All Sorrel 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.