Plant 'Queen Nectarine' Anise Hyssop in full sun with well-drained soil. Space plants 18-24 inches apart. Water regularly during the first growing season to establish a deep root system. Once established, it is drought-tolerant. Fertilize in early spring with a balanced fertilizer. Deadhead spent flowers to encourage continuous blooming. Divide clumps every 3-4 years in early spring to maintain vigor.