Hybrid lactiflora.  Pink.  Double bloom form.  USDA zone 2a and warmer.   Col. Jesse C. Nicholls (1959).

3 favorite votes.  

Hybrid lactiflora.  Pink, salmon-pink center.  Large, double bloom form.  Late.   Hans Peter Sass (1930).

3 favorite votes.  

Hybrid lactiflora.  Pink, cream streaks.  Single to semi-double bloom form.  Mid.  USDA zone 2a and warmer.  Height of 2' (60 cm).   William Henry Krekler (2000).

3 favorite votes.  

Hybrid lactiflora.  Dark red.  Small to medium, single bloom form.  Early.  Height of up to 18" (up to 45 cm).   Roy G. Klehm (1993).

3 favorite votes.  

Hybrid lactiflora.  Blush pink, aging to white.  Double bloom form.  Midseason.   Modeste Guérin (1850).

3 favorite votes.  

Hybrid lactiflora.  Red.  Medium bloom form.   William Henry Krekler (1977).

3 favorite votes.  

Tree peony.  Red.  Strong fragrance.  Semi-double, rose bloom form.  Early.  USDA zone 2a and warmer.  Height of 5' to 8' (150 to 245 cm).   Unknown Chinese Breeder(s) (1965).

3 favorite votes.  

Hybrid lactiflora.  White, pink highlights.  Strong fragrance.  Medium, semi-double bloom form.  Midseason.  USDA zone 2a and warmer.   Arthur L. Murawska (1943).

3 favorite votes.  

Hybrid lactiflora.  Pink.  Single bloom form.  USDA zone 2a and warmer.   BRAND (1920).

3 favorite votes.  

Hybrid lactiflora.  Cream, light yellow center.  Double bloom form.  Midseason.  Height of up to 39" (up to 100 cm).   Unknown breeder.

3 favorite votes.  

Hybrid lactiflora.  Light pink, silver(y) highlights.  Large, double, ruffled bloom form.  Mid-to-late.  USDA zone 2a and warmer.  Height of up to 35" (up to 90 cm).   John L. Rea (1939).

3 favorite votes.  Average rating: EXCELLENT.  

Hybrid lactiflora.  White, golden-yellow center.  Mild fragrance.  Medium, single, cupped, Japanese (anemone, imperial) bloom form.  Mid-to-late.  USDA zone 2a and warmer.  Height of up to 32" (up to 80 cm).   Arthur L. Murawska (1947).

3 favorite votes.  

Hybrid lactiflora.  Light pink, lilac shading, lighter outer petals.  Cream collar.  Moderate fragrance.  Medium to large, double, rose bloom form.  Mid-to-late.  USDA zone 2a and warmer.   François-Félix Crousse (1840-1925) (1883).

3 favorite votes.  

Hybrid lactiflora.  Clear pink; cream center with golden highlights.  Mild fragrance.  Medium to large, double, cupped, rose bloom form.  Midseason.  USDA zone 2a and warmer.   Egbert Jerome Shaylor (1910).

3 favorite votes.  

Hybrid lactiflora.  Red.  Japanese (anemone, imperial) bloom form.  USDA zone 2a and warmer.   Edward Auten, Jr. (1933).

3 favorite votes.  

Unknown.  USDA zone 2a and warmer.   Victor Lemoine (1904).

3 favorite votes.  

Japanese, Tree peony.  Rose-red.  Semi-double bloom form.  USDA zone 2a and warmer.   Unknown Japanese Breeder(s).

3 favorite votes.  

Hybrid lactiflora.  Dark red.  Staminoids edged and tipped cream.  Medium, Japanese (anemone, imperial) bloom form.  Late midseason.  Height of up to 35" (up to 90 cm).   William Henry Krekler (1958).

3 favorite votes.  

Hybrid / Species crosses.  Red, orange shading.  Single bloom form.  Early.  USDA zone 2a and warmer.  Height of up to 32" (up to 80 cm).   Peter Barr (1898).

3 favorite votes.  

Hybrid lactiflora.  Pink, yellow center.  Mild fragrance.  Large, Japanese (anemone, imperial) bloom form.  Mid.  USDA zone 2a and warmer.  
Height: up to 35" (up to 90cm).   Edward Auten, Jr. (1939).

3 favorite votes.  

Hybrid / Species crosses.  Light pink.  Mild, sweet fragrance.  Single, cupped bloom form.  Early.  Height of up to 3' (up to 90 cm).   Don Hollingsworth (1980).

3 favorite votes.  

Hybrid suffruticosa.   Burdin (1860).

3 favorite votes.  

Hybrid / Species crosses.  Scarlet - red.  Medium to large, double bloom form.  Midseason.  Height of up to 32" (up to 80 cm).   E.L. "Roy" Pehrson (1977).

3 favorite votes.  

Hybrid lactiflora.  Pink, yellow center.  Large, Japanese (anemone, imperial) bloom form.  Mid.  Height of up to 3' (up to 90 cm).   Myron D. Bigger (1937).

3 favorite votes.