Perennials

Paeonia lactiflora 'Karl Rosenfield'

Karl Rosenfield peony

Karl Rosenfield peony, photo by David J. Stang

Full, crimson-red double blooms sit above glossy divided leaves. A long-lived garden classic with a light fragrance. Garden uses include cut flowers and perennial borders. Remove dead foliage after frost.

At a glance

Sun: Full sun to part shade
Mature size: 30–36 in. tall × 30–36 in. wide
Water: Moderate; well drained
Hardiness: USDA zones 3–8
Bloom: Crimson red; late spring–early summer.

Sizes & prices

#3$19.99

Catalog updated September 8, 2026. This is not a live stock count; please call to confirm availability and price.

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Resistance & tolerances

Drought: Provide moisture during spring growth.
Wet soil: Avoid poor drainage.
Deer & rabbits: Resistant, not browse-proof.

Resistance is not a guarantee; deer and rabbits may browse any plant.

Pollinators & wildlife

Attracts: Butterflies

Seasonal interest

Fragrance: Mildly fragrant flowers.

Growing & care

Planting: Place crown buds about 2 inches below the soil surface.
Support: Support heavy blooms before they open.
Division: Leave established clumps undisturbed when possible.

Sources & photo credits

Missouri Botanical Garden

Photo: David J. Stang · CC BY-SA 4.0

Image notes: Karl Rosenfield peony, photo by David J. Stang Resized for web display; no crop.

Reviewed September 19, 2026. Growing conditions vary by location.