Intersectional Hybrid / Itoh.  Yellow, red streaks, stripes, flecks.  Single to semi-double bloom form.  Height of up to 38" (up to 95 cm).   Roger F. Anderson (2004).

5 favorite votes.  

Hybrid Lutea, Tree peony.  Yellow, red edges, red flares, ages to light yellow .  Single, ruffled bloom form.  Midseason.  USDA zone 2a and warmer.   Prof. Arthur Percy Saunders (1950).

5 favorite votes.  

Hybrid lactiflora.  Pink.  Strong, rose fragrance.  Double, rose bloom form.  Very early.  USDA zone 2a and warmer.   Arthur L. Murawska (1951).

5 favorite votes.  

Hybrid lactiflora.  Crimson, lavender highlights.  Yellow stamens.  None to mild fragrance.  Very large, double bloom form.  Midseason.   Auguste Dessert (1915).

5 favorite votes.  

Hybrid lactiflora.  Red.  Mild to strong fragrance.  Large, single bloom form.  USDA zone 2a and warmer.  
Height: 25" to 27" (65 to 70cm).   Gilbert H. Wild & Son (1956).

5 favorite votes.  

Hybrid lactiflora.  Pink, silver(y) highlights.  Mild fragrance.  Large, double bloom form.  Late midseason.  USDA zone 2a and warmer.  Height of up to 35" (up to 90 cm).   Archie M. Brand (1922).

5 favorite votes.  

Hybrid lactiflora.  Pink.  Small, single bloom form.  Late.  USDA zone 2a and warmer.  Height of 32" (80 cm).   Millet & Son.

5 favorite votes.  

Hybrid lactiflora.  Light pink, ages to white .  Double bloom form.   Peter Barr (1909), H.A. Terry (1905).

5 favorite votes.  

Hybrid Lutea, Tree peony.  Butter-yellow, red flares.  Semi-double bloom form.  Early-to-mid.  USDA zone 2a and warmer.  Height of 32" to 43" (80 to 110 cm).   Prof. Arthur Percy Saunders (1949).

5 favorite votes.  

Hybrid lactiflora.  White, light yellow center.  Mild to strong fragrance.  Japanese (anemone, imperial) bloom form.  Mid.  USDA zone 2a and warmer.  Height of 38" (95 cm).   John F. Rosenfield or Rosefield (1934).

5 favorite votes.  

Hybrid lactiflora.  Light pink.  Strong fragrance.  Large, double bloom form.  Late.  USDA zone 2a and warmer.  Height of up to 30" (up to 75 cm).   Hans Peter Sass (1932).

5 favorite votes.  

Hybrid suffruticosa, Tree peony.  Red, purple shading, dark purple undertones.  Medium, semi-double to double, rose bloom form.  Midseason.  USDA zone 2a and warmer.   Unknown Chinese Breeder(s) (1968).

5 favorite votes.  

Hybrid lactiflora.  Cream, yellow center.  Cluster-flowered.  None to mild fragrance.  Medium, semi-double, rose bloom form.  Midseason.  Height of up to 32" (up to 80 cm).   François-Félix Crousse (1840-1925) (1888).

5 favorite votes.  

Hybrid suffruticosa, Tree peony.  Pink, darker flares.  Single bloom form.  Early-to-mid.  USDA zone 2a and warmer.  Height of up to 4' (up to 120 cm).   William H. Gratwick III (1980).

5 favorite votes.  

Hybrid / Species crosses.  Red.  Single bloom form.   Prof. Arthur Percy Saunders (1938).

5 favorite votes.  

Hybrid lactiflora.  Pink.  Moderate fragrance.  Large, semi-double, flat bloom form.  Midseason.  Height of 31" to 33" (80 to 85 cm).   Roy G. Klehm (1981).

5 favorite votes.  

Hybrid suffruticosa.   E. H. Krelage & Zoon (1867).

5 favorite votes.  

Hybrid lactiflora.  Pink.  Large, double bloom form.  Mid.  USDA zone 2a and warmer.  Height of 32" (80 cm).   Alonzo B. Franklin (1944).

5 favorite votes.  

Hybrid / Species crosses.  Cherry-red.  Semi-double bloom form.  Late.   Prof. Arthur Percy Saunders (1934).

5 favorite votes.  

Hybrid / Species crosses.  Dark red.  Large, full bloom form.  Early.   Edward Auten, Jr. (1962).

5 favorite votes.  

Hybrid lactiflora.  Deep pink, cream undertones.  Moderate fragrance.  Single bloom form.  Early-to-mid.  Height of 32" to 3' (80 to 90 cm).   William Henry Krekler (1980).

5 favorite votes.  

Hybrid / Species crosses.  Deep pink.  Single bloom form.   Prof. Arthur Percy Saunders (1934).

5 favorite votes.  

Hybrid lactiflora.  Deep pink, silver(y) edges.  Moderate fragrance.  Double bloom form.  Late midseason.  USDA zone 2a and warmer.   Unknown breeder.

5 favorite votes.  

Hybrid lactiflora.  Light pink, deep yellow center.  Very large, double bloom form.   Eugene H. Lins (1967).

5 favorite votes.