Hybrid / Species crosses.  Dark red.  Double bloom form.  Mid.  USDA zone 2a and warmer.   William Henry Krekler (1965).

6 favorite votes.  

Hybrid lactiflora.  Dark red, yellow center.  Japanese (anemone, imperial) bloom form.  Late.  USDA zone 2a and warmer.  Height of up to 18" (up to 45 cm).   Albert Niva (1999).

6 favorite votes.  

Hybrid suffruticosa.   Modeste Guérin (1846).

6 favorite votes.  

Hybrid suffruticosa.  Lilac - pink.  Single bloom form.   Auguste Dessert (1909).

6 favorite votes.  

Hybrid lactiflora.  Dark red.  Staminoids edged yellow.  Japanese (anemone, imperial) bloom form.  Midseason.  USDA zone 2a and warmer.   R.H. Jones (1957).

6 favorite votes.  

Hybrid lactiflora.  Light pink, cream center, ages to white .  Strong fragrance.  Large, double, rose bloom form.  Mid-to-late.  USDA zone 2a and warmer.  Height of 35" (90 cm).   Kelway (and Son) (1889).

6 favorite votes.  

Hybrid / Species crosses.  Red.  Single bloom form.  USDA zone 2a and warmer.   Edward Auten, Jr. (1937).

6 favorite votes.  

Hybrid lactiflora.  Light pink.  Blush.  Large, single bloom form.  Early.   Walter L. Gumm (1930).

6 favorite votes.  

Hybrid lactiflora.  Purple - violet.  Large, double bloom form.  Late.   François-Félix Crousse (1840-1925) (1879).

6 favorite votes.  

Hybrid lactiflora.   Jacques Calot (1858).

6 favorite votes.  

Hybrid lactiflora.  Dark red.  Double, bomb bloom form.  Midseason.  Height of 30" to 32" (75 to 80 cm).   Robert William Tischler (1999).

6 favorite votes.  

Hybrid lactiflora.   Julian L. Janus.

6 favorite votes.  

Hybrid / Species crosses.  Cream.  Moderate fragrance.  Single bloom form.  Height of up to 32" (up to 80 cm).   Eivind Hansen (2009).

6 favorite votes.  

Hybrid lactiflora.  White.  Staminoids persist after outer petals fall.  Japanese (anemone, imperial) bloom form.  Late.   Arthur L. Murawska (1944).

6 favorite votes.  

Hybrid suffruticosa.  Light pink, purple flares.  Large, semi-double bloom form.  USDA zone 2a and warmer.   Unknown Japanese Breeder(s) (1919).

6 favorite votes.  

Hybrid lactiflora.   Peter Barr (1899).

6 favorite votes.  

Hybrid lactiflora.  Pink, purple shading, yellow center.  Moderate fragrance.  Single bloom form.  Early.  USDA zone 2a and warmer.  Height of up to 39" (up to 100 cm).   Max Josef Goos (1912), August Koenemann (1912).

6 favorite votes.  

Hybrid suffruticosa, Tree peony.  Red.  Outer petals edged white.  Medium, semi-double bloom form.  Midseason.  USDA zone 2a and warmer.   Unknown Japanese Breeder(s) (1927).

6 favorite votes.  

Hybrid / Species crosses.  Pink, yellow center.  Pink bonnet.  Mild fragrance.  Large, Japanese (anemone, imperial) bloom form.  Late midseason.  USDA zone 2a and warmer.  Height of up to 3' (up to 90 cm).   Don Hollingsworth (1980).

6 favorite votes.  

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

6 favorite votes.  

Hybrid lactiflora.  White.  Large, single bloom form.  Early.   Gilbert H. Wild & Son (1950).

6 favorite votes.  

Species, Tree peony.  Dark red, brown undertones.  Small, single bloom form.  USDA zone 2a and warmer.  Height of up to 39" (up to 100 cm).  

6 favorite votes.  

Hybrid lactiflora.  Deep pink, lighter center, white undertones.  Moderate fragrance.  Double, bomb bloom form.  Midseason.  USDA zone 2a and warmer.  Height of 2' to 3' (60 to 90 cm).   Myron D. Bigger (1961).

6 favorite votes.  

Hybrid suffruticosa, Tree peony.  Red, purple shading.  Large, double bloom form.  Height of up to 47" (up to 120 cm).   Unknown Japanese Breeder(s).

6 favorite votes.