Variety Origin: It is a herbaceous hybrid peony (Herbaceous Hybrid) bred by American breeder W.S. Bockstoce and registered with the American Peony Society (APS) in 1955.
Core Characteristics: Petals are bright, vibrant red with a delicate texture. The center is compactly arranged in a rose-like form. It has relatively few lateral buds. Foliage is dark green and glossy with fine, dense leaflets. The plant habit is full and compact. Stamens are highly petaloid with low fertility, producing few seeds; propagation is primarily by division.
Cultivation Performance: Strong cold hardiness. Prefers full sun to partial shade. Suited for well-drained, loose, fertile, slightly acidic to neutral soil. Grows steadily with moderate tillering ability, reaching maturity quickly. Stems have strong support, requiring no additional staking. Low maintenance. Possesses good disease resistance; tolerance to heat and humidity is average; ensure good ventilation during summer to avoid hot and humid conditions.
Carol is a classic herbaceous hybrid peony featuring bright red double flowers, early bloom time, and sturdy stems.