Plant Petite Renee Peony in well-drained, fertile soil with full sun to partial shade. Space plants about 3 feet apart. Plant in early spring or fall, ensuring the eyes are 1-2 inches below the soil surface. Water regularly, especially during dry spells, but avoid waterlogging. Fertilize in early spring with a balanced fertilizer. Deadhead spent blooms to encourage more flowers. Cut back foliage to ground level in late fall after frost. Divide clumps every 3-5 years in early fall to maintain vigor.