Hybrid lactiflora.  Cream, light yellow center, carmine-red stripes.  Double bloom form.  USDA zone 2a and warmer.   Victor Lemoine (1899).

4 favorite votes.  

Hybrid lactiflora.  White, cream shading.  Large, double bloom form.  Late.  USDA zone 2a and warmer.   Victor Lemoine & Sons (1933).

4 favorite votes.  

Hybrid suffruticosa, Tree peony.  Pink.  Mild fragrance.  Mid-to-late.  USDA zone 2a and warmer.   Unknown Chinese Breeder(s).

4 favorite votes.  

Intersectional Hybrid / Itoh.  Dark red.  Mild fragrance.  Small to medium, semi-double bloom form.  Midseason.  Height of 30" to 32" (75 to 80 cm).   Roger F. Anderson (2002).

4 favorite votes.  

Hybrid Lutea, Tree peony.  Cream to light yellow, rose-pink edges, rose-pink shading.  Single to semi-double bloom form.  USDA zone 2a and warmer.  Height of 30" (75 cm).   Prof. Arthur Percy Saunders (1942).

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 suffruticosa, Tree peony.  Rose-pink, silver(y) highlights.  Double bloom form.  USDA zone 2a and warmer.  Height of up to 5' (up to 150 cm).   Unknown Japanese Breeder(s) (1939).

4 favorite votes.  

Hybrid lactiflora.  Cherry-red or cerise.  Very double, rose bloom form.  Early.  USDA zone 2a and warmer.  
Height: up to 3' (up to 90cm).  

4 favorite votes.  

Hybrid suffruticosa.   Unknown Japanese Breeder(s) (1897).

4 favorite votes.  

Hybrid lactiflora.  Rose-pink, yellow center.  Medium, Japanese (anemone, imperial) bloom form.  Very early.  USDA zone 2a and warmer.  Height of 18" to 2' (45 to 60 cm).   Walter Marx (1968).

4 favorite votes.  

Hybrid lactiflora.  Deep pink, silver(y) highlights.  Large, double bloom form.  Late midseason.   Col. Jesse C. Nicholls (1961).

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 / Species crosses.  White, fuchsia / magenta edges.  Moderate fragrance.  Single bloom form.  Early.  Height of 18" to 2' (45 to 60 cm).   Prof. Arthur Percy Saunders (1949).

4 favorite votes.  

Intersectional Hybrid / Itoh.  Yellow, green shading, red flares.  Medium, semi-double bloom form.  Midseason.  USDA zone 2a and warmer.  Height of 26" to 30" (65 to 75 cm).   Don Hollingsworth (1992).

4 favorite votes.  

Hybrid / Species crosses.  Red.  Single bloom form.  Very early.  Height of 16" to 17" (40 to 45 cm).   Roy G. Klehm (2003).

4 favorite votes.  

Hybrid suffruticosa.  Crimson, purple highlights.  Carmine-red disk.  Single bloom form.   Philipp Von Siebold (1844).

4 favorite votes.  

Hybrid lactiflora.  Silvery flesh shading to salmon at base of petals, crimson flecks on the edges.  Double, rose bloom form.  Early.  USDA zone 2a and warmer.   Auguste Dessert (1918), Etienne Méchin (1918).

4 favorite votes.  

Tree peony.  Light purple - red, darker undertones, lighter edges.  Large, semi-double, ruffled bloom form.  Midseason.  USDA zone 2a and warmer.   Unknown Japanese Breeder(s).

4 favorite votes.  

Hybrid Lutea.  Golden-yellow, red edges, dark red flares.  Single bloom form.  Midseason.   Prof. Arthur Percy Saunders (1942).

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.  Carmine-red, yellow center.  Red bonnet.  Medium, Japanese (anemone, imperial) bloom form.  Midseason.  USDA zone 2a and warmer.  Height of 2' to 32" (60 to 80 cm).   Helen Graham Reynolds (1971).

4 favorite votes.