Daylily, Stella de Oro DaylilyStella de Oro Daylily is a semi evergreen perennial with straplike deep green foliage that remains evergreen in milder climates. The ruffled yellow flowers bloom in heavy clusters in summer and can rebloom continuously into fall if deadheaded immediately after flowering. The flowers attract butterflies and pollinators. Best bloom in deep and rich well drained soils. Drought and salt tolerant once established. To learn more about the Stella de Oro