2nd Year Maturity. Early Sunrise coreopsis seeds are an adorable, compact, and award-winning addition to highlight in any home, garden, or patio. Early Sunrise seeds boast hardy 18 – 24” shrubby uprights dazzling with 2" golden yellow semi-double blooms. Early Sunrise coreopsis is durable, easy to grow from seed, and essential for any garden prone to heat, drought, or poor soil. Early Sunrise debuted as an All-American Selections Flower Winner and Fleuroselect Gold Medal Winner for growing "attractive, compact, uniform plants" and "charming semi-double flowers." 1000 seeds.