File:Paeonia ludlowii flower base bracts sepals.jpg - Wikipedia

Paeonia lutea subsp. ludlowii, Landscape Plants

Paeonia lutea var. ludlowii (Tibetan Tree Peony) - Keeping It

Paeonia delavayi var ludlowii

Category:Sepals - Wikimedia Commons

Peony - Wikipedia

Category:Sepals - Wikimedia Commons

Paeonia delavayi - Wikipedia

Yellow tree peony hi-res stock photography and images - Alamy

Paeonia lutea var. ludlowii . west coast island blooms .

File:Paeonia ludlowii flower natural cross-section.jpg - Wikipedia

Paeonia delavayi var ludlowii

Peony - Wikipedia

Peony - Wikipedia