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Karl Ronsefeld Peony (8 of 12)

Plant in full sun to light afternoon shade; cut back foliage after frost.
Plant shallowly in rich, but well-drained soil; fertilize in spring; divide in autumn, if desired.
Height: 20-24 inches; Width: 20-24 inches
Hardy in USDA zones 3-8:
Zone 3: Plant in spring; mulch after first hard to prevent winter heaving; avoid contact with salt; plant in full sun; fertilize when new growth appears in spring.
Zone 4: Plant in spring; mulch after first hard frost to prevent winter heaving; avoid contact with salt; plant in full sun; fertilize when new growth appears in spring.
Zone 5: Plant in spring; mulch after first hard to prevent winter heaving; avoid contact with salt; plant in full sun; fertilize when new growth appears in spring.
Zone 6: Plant in spring or early fall; mulch lightly in fall; plant in full sun to light afternoon shade; fertilize when new growth appears in spring.
Zone 7: Plant in spring or early fall; mulch lightly in fall; plant in full sun to light afternoon shade; fertilize when new growth appears in spring; blooming may be reduced after warm winters.
Zone 8: Plant in spring or early fall; mulch lightly in fall; plant in full sun to light afternoon shade; fertilize when new growth appears in spring; blooming may be reduced after warm winters.