A customer favorite year after year, State Fair Zinnia produces 5-6 in., double flowers in red, orange, purple, yellow and pink. This easy-to-grow annual adds showy color to the garden and cut-flower displays. It attracts butterflies, too. The low-maintenance plants grow 30-36 in. tall and are excellent for planting in beds, borders and containers. To keep the plants flowering throughout the summer and into fall, deadhead the spent flowers. Deer tend to avoid. For best results, grow in full sun.