Coreopsis 'Sterntaler' Seeds (Coreopsis lanceolata) Bright and cheerful, Coreopsis ‘Sterntaler’ produces masses of golden-yellow blooms with a contrasting dark-red center. Long-flowering and easy to grow, it brings vibrant color to borders, containers, and wildflower meadows. Hardy and low-maintenance, it’s also loved by bees and butterflies. What Makes It Special Sunny yellow blooms with rich red centers Long flowering season and low-maintenance Attracts bees, butterflies, and pollinators Key Features Botanical name: Coreopsis lanceolata Hardy perennial Height: 30–60 cm (12–24 in) Bloom time: Early summer to autumn Ideal For Cottage gardens and perennial borders Wildflower meadows and pollinator gardens Containers and cut flowers Sowing Sow indoors Feb–Apr or outdoors Apr–Jun Cover lightly with soil and keep moist Germination: 14–21 days at 18–22°C Thin seedlings 25–30 cm apart Flowers from the second year after sowing