Hybrid lactiflora.  Cream to buff, crimson streaks, stripes, flecks, ages to butter-yellow .  Mild, medicinal fragrance.  Very large, double, cupped, flat bloom form.  Late.  USDA zone 2a and warmer.   Victor Lemoine (1906).

4 favorite votes.  

Hybrid lactiflora.  White, red streaks.  Double bloom form.  Early-to-mid.  USDA zone 2a and warmer.  Height of 2' to 35" (60 to 90 cm).   J.R. Mann (1936), Julius J. Van Steen (1936).

4 favorite votes.  

Hybrid suffruticosa, Tree peony.  Pink.  Mild fragrance.  Semi-double bloom form.  Late.  USDA zone 2a and warmer.  

4 favorite votes.  

Hybrid rockii.  White, purple flares.  Moderate fragrance.  Medium, double bloom form.  Early.   Chen Dezhong (1992).

4 favorite votes.  

Hybrid / Species crosses.  Scarlet.  Double bloom form.  Early-to-mid.  USDA zone 2a and warmer.   Edward Auten, Jr. (1965).

4 favorite votes.  

Hybrid lactiflora.   Edward Auten, Jr. (1929).

4 favorite votes.  

Hybrid lactiflora.   Lyman D. Glasscock (1929).

4 favorite votes.  

Hybrid lactiflora.  Red.  Double bloom form.  Midseason.   Arthur L. Murawska (1946).

4 favorite votes.  

Hybrid lactiflora.  White, cream center.  Flat, Japanese (anemone, imperial) bloom form.  Midseason.   Edouard Doriat (1925).

4 favorite votes.  

Hybrid / Species crosses.  Red.  Medium to large, semi-double bloom form.  Early.  
Height: up to 3' (up to 90cm).   Prof. Arthur Percy Saunders.

4 favorite votes.  

William Henry Krekler.

4 favorite votes.  

Hybrid lactiflora.   Darwin M. Andrews (1932).

4 favorite votes.  

Hybrid lactiflora.   Darwin M. Andrews (1932).

4 favorite votes.  

Hybrid Lutea, Tree peony.  Light pink, darker center.  Semi-double bloom form.  Mid.  USDA zone 6b and warmer.  Height of 4' to 5' (120 to 150 cm).   Nassos Daphnis (1996).

4 favorite votes.  

Hybrid lactiflora.  Ruby-red.  Large, double bloom form.  Mid-to-late.  Height of 38" (95 cm).   Gilbert H. Wild & Son (1964).

4 favorite votes.  Average rating: EXCELLENT.  

Hybrid lactiflora.  

4 favorite votes.  Average rating: EXCELLENT.  

Hybrid lactiflora.  Pink, lavender shading.  Double, cupped bloom form.  Mid-to-late.  Height of up to 35" (up to 90 cm).   Unknown Chinese Breeder(s).

4 favorite votes.  

Hybrid Lutea, Tree peony.  Light yellow, red streaks.  Semi-double bloom form.  Late midseason.  Height of up to 4' (up to 120 cm).   David Reath (1979).

4 favorite votes.  

Hybrid suffruticosa, Tree peony.  Coral-pink, light pink edges, dark purple flares.  Mild fragrance.  Medium, very double, crown bloom form.  Midseason.  USDA zone 2a and warmer.   Unknown Chinese Breeder(s) (1970).

4 favorite votes.  

Intersectional Hybrid / Itoh.  Yellow, red flares.  Moderate fragrance.  Semi-double bloom form.  Early-to-mid.  Height of up to 32" (up to 80 cm).   Unknown Japanese Breeder(s) (1980).

4 favorite votes.  

Hybrid lactiflora.   Edward Auten, Jr. (1938).

4 favorite votes.  

Hybrid / Species crosses.  Rose-pink.  Single bloom form.  Height of up to 28" (up to 70 cm).   Prof. Arthur Percy Saunders (1954).

4 favorite votes.  

Hybrid lactiflora.  Deep pink.  Mild fragrance.  Large, double, rose bloom form.  Height of up to 43" (up to 110 cm).   Anastasia Antonovna Sosnowetz / Сосновец (1958).

4 favorite votes.  

Tree peony.  Pink, light purple undertones.  Crown bloom form.  USDA zone 6b and warmer.   Unknown Chinese Breeder(s).

4 favorite votes.