Plant Lil Bang™ Red Elf Coreopsis in well-drained soil with full sun exposure. Space plants about 12-18 inches apart. Water regularly during the first growing season to establish a deep, extensive root system. Once established, reduce watering frequency. Fertilize in early spring with a balanced, slow-release fertilizer. Deadhead spent flowers to encourage continuous blooming. Divide clumps every 2-3 years in early spring to maintain vigor.