Hybrid suffruticosa.  Violet-red.  Large, double bloom form.   Adrien Sénéclauze (1889).

4 favorite votes.  

Hybrid suffruticosa, Tree peony.  Mauve, pink highlights, white stripes.  Semi-double bloom form.  USDA zone 2a and warmer.   Antoine Rivière (1935).

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.  Rose-pink, violet shading.  Strong fragrance.  Large, full, rose bloom form.  Late.  USDA zone 2a and warmer.   François-Félix Crousse (1840-1925) (1895).

4 favorite votes.  

Hybrid suffruticosa.   Unknown Japanese Breeder(s) (1937).

4 favorite votes.  

Hybrid lactiflora.  Light pink, white edges.  Moderate fragrance.  Full bloom form.  Height of up to 35" (up to 90 cm).   Kelway (and Son).

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.  Semi-double bloom form.   Elwyn Chow (1995).

4 favorite votes.  

Hybrid lactiflora.  Salmon-pink, red mottling.  Mild fragrance.  Late.  Height of up to 3' (up to 90 cm).   Walter Marx (1965).

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 lactiflora.  Bright crimson.  Moderate, midseason.   John F. Rosenfield or Rosefield (1908).

4 favorite votes.  

Hybrid lactiflora.  Pink, lilac shading, lavender undertones.  Large, single, Japanese (anemone, imperial) bloom form.  Late.  Height of up to 3' (up to 90 cm).   Eugene H. Lins.

4 favorite votes.  

Hybrid lactiflora.   Egbert Jerome Shaylor (1919).

4 favorite votes.  

Hybrid lactiflora.  Dark red.  Semi-double bloom form.  Midseason.  Height of up to 32" (up to 80 cm).   Unknown Japanese Breeder(s) (1928).

4 favorite votes.  

Hybrid / Species crosses.  Salmon-pink.  Medium, double bloom form.  USDA zone 8b through 10b.  Height of up to 26" (up to 65 cm).   Lyman D. Glasscock (1955).

4 favorite votes.  

Herbaceous species, Species.  Red.  USDA zone 2a and warmer.  Height of 2' to 3' (60 to 90 cm).  

4 favorite votes.  

Hybrid lactiflora.  Light pink, red streaks, ages to white .  Moderate fragrance.  Double bloom form.  Late midseason.  Height of up to 35" (up to 90 cm).   Col. Jesse C. Nicholls (1958).

4 favorite votes.  

Hybrid lactiflora.  Rose-pink, ages to light pink .  Rose fragrance.  Double bloom form.   Peter Barr (1888).

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.  White.  Double bloom form.  USDA zone 2a and warmer.   Hans Peter Sass (1937).

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

4 favorite votes.