Hybrid lactiflora.  Light pink.  Yellow collar.  Large, double bloom form.  Mid-to-late.  USDA zone 2a and warmer.  Height of up to 3' (up to 90 cm).   Hans Peter Sass (1930).

5 favorite votes.  

Hybrid / Species crosses, Hybrid lactiflora.  Deep pink, yellow center, ages to lighter.  Light red.  Medium to large, semi-double, Japanese (anemone, imperial) bloom form.  USDA zone 2a and warmer.   Walter Z. Mains (1956).

5 favorite votes.  

Hybrid lactiflora.  Light pink.   Jacques Calot (1869).

5 favorite votes.  

Hybrid lactiflora.  Cream or white, light yellow center.  Medium, double bloom form.  Late midseason.  USDA zone 2a and warmer.   Victor Lemoine (1909).

5 favorite votes.  

Hybrid lactiflora.   Auguste Dessert (1913).

5 favorite votes.  

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

5 favorite votes.  

Hybrid lactiflora.  Rose-red.  Single bloom form.  USDA zone 2a and warmer.   Auguste Dessert (1884).

5 favorite votes.  

Hybrid lactiflora.  Rose-pink, golden-yellow center.  Rose-red bonnet.  Mild fragrance.  Medium, Japanese (anemone, imperial) bloom form.  Midseason.  Height of up to 26" (up to 65 cm).   Roy G. Klehm (1989).

5 favorite votes.  

Hybrid lactiflora.  Pink.  Single bloom form.  USDA zone 2a and warmer.   Peter Barr.

5 favorite votes.  

Hybrid suffruticosa, Tree peony.  Light pink, dark red flares, lavender highlights.  Large, double bloom form.  Early-to-mid.  USDA zone 2a and warmer.  Height of 4' (120 cm).   Unknown French Breeder(s) (1899).

5 favorite votes.  

Hybrid, Hybrid Lutea.  Yellow.  Semi-double to double bloom form.  Mid-to-late.   Victor Lemoine & Sons (1949).

5 favorite votes.  

Hybrid lactiflora.  Cream, light pink shading.  Double, rose bloom form.  Late.  Height of up to 32" (up to 80 cm).   Col. Jesse C. Nicholls (1958).

5 favorite votes.  

Unknown.  USDA zone 2a and warmer.  

5 favorite votes.  

Hybrid lactiflora.   Julian L. Janus.

5 favorite votes.  

Hybrid lactiflora.  White, golden-yellow center.  Moderate fragrance.  Single, Japanese (anemone, imperial) bloom form.  Midseason.  USDA zone 2a and warmer.  Height of up to 32" (up to 80 cm).   Millet & Son (1928).

5 favorite votes.  

Hybrid lactiflora.  Pink.  Large, double bloom form.  USDA zone 2a and warmer.   Alonzo B. Franklin.

5 favorite votes.  

Hybrid lactiflora.  Deep bright red or crimson.  Mild to strong, rose fragrance.  Full, rose bloom form.  Prolific, Late.   John F. Rosenfield or Rosefield (1925).

5 favorite votes.  

Hybrid lactiflora.  Red.  Double bloom form.  USDA zone 2a and warmer.   Edward Auten, Jr..

5 favorite votes.  

Hybrid lactiflora.  Rose-pink.  Moderate fragrance.  Large, double bloom form.  Early-to-mid.   Peter Barr (1860).

5 favorite votes.  

Tree peony.  White, green shading.  Mild to strong fragrance.  Double bloom form.  Late.  USDA zone 2a and warmer.  
Height: 4' to 5' (120 to 150cm).  

5 favorite votes.  

Hybrid lactiflora.  Pink.  Mild fragrance.  Full, rose bloom form.  Mid.  USDA zone 2a and warmer.  Height of up to 32" (up to 80 cm).   Auguste Dessert (1922).

5 favorite votes.  

Fernleaf Hybrid, Hybrid / Species crosses.  Red.  Strong fragrance.  Medium to large, single bloom form.  Early.  USDA zone 2a and warmer.  Height of 2' to 30" (60 to 75 cm).   Prof. Arthur Percy Saunders (1953).

5 favorite votes.  

Herbaceous species, Species.  White.  Medium, single, cupped bloom form.  Early.  

5 favorite votes.  

Hybrid / Species crosses.  Red, yellow center.  Semi-double bloom form.  Mid-to-late.  Height of 28" to 3' (70 to 90 cm).   Don Hollingsworth (1976).

5 favorite votes.