Hybrid lactiflora.  Light pink, light yellow center, light pink center.  Moderate fragrance.  Double, cupped bloom form.  Late.  Height of up to 30" (up to 75 cm).   Unknown New Zealand Breeder(s).

4 favorite votes.  

Hybrid lactiflora.  Rose-pink or lilac-pink, silver(y) center, ages to lighter .  Double bloom form.  USDA zone 2a and warmer.  

4 favorite votes.  

Hybrid Lutea.  Light yellow, dark red flares.  Large, single bloom form.  Midseason.  Height of up to 32" (up to 80 cm).   Prof. Arthur Percy Saunders (1939).

4 favorite votes.  

Hybrid lactiflora.  Cherry-rose.  Single bloom form.  Early.   Kelway (and Son) (1908).

4 favorite votes.  

Hybrid lactiflora.  Red.  Double bloom form.  Late.  USDA zone 2a and warmer.  Height of 33" (85 cm).   Carl G. Klehm (1970).

4 favorite votes.  

Hybrid Lutea.  Salmon-pink, purple flares.  Prominent gold stamens surrounding green carpels.  Semi-double bloom form.   Elwyn Chow (1995).

4 favorite votes.  

Unknown.  White, light pink shading.  Medium, full, bomb bloom form.  Late.  USDA zone 2a and warmer.   Victor Lemoine & Sons (1914).

4 favorite votes.  

Hybrid suffruticosa.  Deep pink, purple stripes, carmine-red stripes.  Dark purple disk.  Single bloom form.   Philipp Von Siebold (1867).

4 favorite votes.  

Hybrid / Species crosses.  Orange-red.  Medium, single bloom form.  Early.  Height of 28" to 31" (70 to 80 cm).   Edward Auten, Jr. (1956).

4 favorite votes.  

Hybrid lactiflora.   Ernest Flint Kelsey (1940).

4 favorite votes.  

Hybrid lactiflora.  White.  Cupped, rose bloom form.  Prolific.   John F. Rosenfield or Rosefield (1925).

4 favorite votes.  

Hybrid rockii.  White, purple flares.  Semi-double to double bloom form.  Midseason.  Height of up to 35" (up to 90 cm).   Unknown breeder.

4 favorite votes.  

Hybrid lactiflora.  White, light yellow shading.  Full bloom form.  Late.   Edward Auten, Jr. (1943).

4 favorite votes.  

Hybrid suffruticosa, Tree peony.  Ruby-red, purple shading.  None / no fragrance.  Large, single bloom form.  Mid-to-late.  
Height: 47" to 4'11" (120 to 150cm).   Michel Rivière (1994).

4 favorite votes.  

Hybrid lactiflora.  White, light yellow center.  Moderate fragrance.  Single, Japanese (anemone, imperial) bloom form.  Midseason.  Height of up to 3' (up to 90 cm).   Don Hollingsworth (1990).

4 favorite votes.  

Hybrid / Species crosses.  Red.  Semi-double bloom form.  Early.  Height of 35" to 43" (90 to 110 cm).   Prof. Arthur Percy Saunders (1938).

4 favorite votes.  

Hybrid lactiflora.  Cerise or deep pink.  Large, single bloom form.  Prolific.   Kelway (and Son).

4 favorite votes.  

Hybrid Lutea, Tree peony.  Deep yellow, salmon-pink blending, deep pink blending, purple blending.  Moderate, lemon fragrance.  Large, full bloom form.  Midseason.  
Height: up to 39" (up to 100cm).   Victor Lemoine & Sons (1920).

4 favorite votes.  

Hybrid lactiflora.  Rose-pink.  Strong, rose fragrance.  Double bloom form.  Late midseason.  USDA zone 2a and warmer.  Height of 34" (85 cm).   Carl G. Klehm (1952).

4 favorite votes.  

Hybrid lactiflora.  White.  Moderate fragrance.  Double bloom form.  Late.  Height of up to 33" (up to 85 cm).   Bruce & Dorothy Hamilton.

4 favorite votes.  

Hybrid lactiflora.  Dark red, fuchsia / magenta shading.  Single bloom form.  Midseason.  Height of up to 22" (up to 55 cm).   William Henry Krekler (1980).

4 favorite votes.  

Hybrid / Species crosses, Hybrid lactiflora.  White.  Moderate fragrance.  Double, bomb bloom form.  Midseason.  USDA zone 2a and warmer.  Height of up to 30" (up to 75 cm).   David Reath (1979).

4 favorite votes.  

Hybrid lactiflora.  Red.  Double bloom form.  USDA zone 2a and warmer.   Egbert Jerome Shaylor (1916).

4 favorite votes.  

Hybrid lactiflora.  Pink.  Japanese (anemone, imperial) bloom form.  Mid.  USDA zone 2a and warmer.   Edward Auten, Jr. (1955).

4 favorite votes.