Lemon Queen Sunflower-(Helianthus annus)- Attracting birds and butterflies, this sunflower type produces a central stalk and blooms up to 12 inches and then several side shoots each with their own lemon yellow blooms. Long lasting in floral arrangements. An outstanding annual for a long bloom season. Extremely durable and weather resistant. Flowerheads can be dried and used in fall arrangements or if left in the landscape, the flower heads become food for finches and other small birds. Lemon queen gets between 5-6 feet tall and will produce their blooms in about 100 days.