Hybrid lactiflora.  Rose-pink.  Center petals curled.  Mild to strong, sweet fragrance.  Double bloom form.   Kelway (and Son).

5 favorite votes.  

Hybrid lactiflora.  White.  Double bloom form.  USDA zone 2a and warmer.   Walter J. Guille (1928).

5 favorite votes.  

Hybrid lactiflora.  White, salmon-pink shading, rose-pink center, white center.  Large, double, rose bloom form.  Midseason.  USDA zone 2a and warmer.   François-Félix Crousse (1840-1925) (1885).

5 favorite votes.  

Hybrid lactiflora.  White, light pink undertones.  Mild fragrance.  Double bloom form.  Midseason.  Height of up to 32" (up to 80 cm).   Roy G. Klehm (1986).

5 favorite votes.  

Hybrid lactiflora.  Pink.  Japanese (anemone, imperial) bloom form.  Mid.  USDA zone 2a and warmer.   William Brown (1949).

5 favorite votes.  

Unknown.  USDA zone 2a and warmer.  

5 favorite votes.  

Hybrid lactiflora.   Hans Peter Sass (1924).

5 favorite votes.  

Hybrid rockii.  Pink, mauve shading.  Large, double bloom form.  Height of 3' (90 cm).   Chen Dezhong (1994).

5 favorite votes.  

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

5 favorite votes.  

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

5 favorite votes.  

Hybrid Lutea, Tree peony.  Lavender - pink, dark red flecks.  Semi-double to double, ruffled bloom form.   David Reath (1985).

5 favorite votes.  

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

4 favorite votes.  

Hybrid rockii, Hybrid suffruticosa.  White, dark purple flares.  Semi-double to double bloom form.  Height of 32" to 3' (80 to 90 cm).   Roger F. Anderson (1989).

4 favorite votes.  

Hybrid suffruticosa, Tree peony.  Pink.  Mild fragrance.  Semi-double bloom form.  Late.  USDA zone 2a and warmer.  

4 favorite votes.  

Hybrid lactiflora.  Light pink, buff shading.  Rose fragrance.  Full bloom form.  Midseason.  Height of up to 3' (up to 90 cm).   François-Félix Crousse (1840-1925) (1884).

4 favorite votes.  

Hybrid / Species crosses.  Orange - scarlet.  Semi-double bloom form.   Samuel E. Wissing (1966).

4 favorite votes.  

Hybrid lactiflora.  Light pink, yellow center, carmine-red streaks, stripes, flecks, ages to white .  Double bloom form.  Early-to-mid.   John F. Rosenfield or Rosefield (1890).

4 favorite votes.  

Hybrid lactiflora.  Rose-red.  Medium, double bloom form.  Late.  Height of 30" to 39" (75 to 100 cm).   Anastasia Antonovna Sosnowetz / Сосновец (1960).

4 favorite votes.  

Hybrid lactiflora.  Mauve, purple shading.  Double bloom form.  Late.  Height of up to 32" (up to 80 cm).   Jacques Calot (1856).

4 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).

4 favorite votes.  

Hybrid lactiflora.  White.  Double bloom form.  USDA zone 2a and warmer.   Archie M. Brand (1933).

4 favorite votes.  

Hybrid Lutea, Tree peony.  Lemon-yellow, dark red flares.  Lemon fragrance.  Single bloom form.  Midseason.  Height of up to 43" (up to 110 cm).   Prof. Arthur Percy Saunders (1939).

4 favorite votes.  

Hybrid suffruticosa.  Rose-pink.  None / no fragrance.  Semi-double bloom form.  Early.  Height of 3' to 4' (90 to 120 cm).   Roy G. Klehm (1987).

4 favorite votes.  

Hybrid rockii.  Pink to light pink, purple shading, white outer petals, purple flares.  Purple spots.  None / no fragrance.  Very large, single bloom form.  Height of up to 4' 11" (up to 150 cm).   Michel Rivière (1993).

4 favorite votes.