Seed Needs, Lemon Queen Sunflower (Helianthus annuus) 80 Seeds Non-GMO Quality Lemon Queen Sunflower seeds packaged by Seed Needs. Intended for the current and the following growing season. Lemon Queen is a branching variety of Sunflower that produces beautiful, lemon yellow Sunflowers, with dark brown centers. Each plant will stand to a mature height of 5 to 6 feet tall. Lemon Queen Sunflower is an annual flowering plant. Annual plants will grow quickly, bloom profusely and later die with the first killing frost. Each seed packet measures 3.25" x 4.50" in dimension. The front displays a colorful illustration of the flower and the back displays detailed sowing instructions to grow them. All Sunflower 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.