Paeonia tenuifolia, commonly known as the fernleaf peony, is distinguished by its deeply dissected, fern-like leaves and vibrant red flowers. It's a unique and striking species within the Paeonia genus.
Peony - Fern Leaf
Fernleaf peonies typically mature at a height of 12 to 24 inches (30 to 60 cm), and they can spread to a width of 12 to 24 inches (30 to 60 cm) as well.