Hybrid lactiflora.  Red.  Large, very double bloom form.  Midseason.  USDA zone 2a and warmer.   Gilbert H. Wild & Son (1964).

4 favorite votes.  

Hybrid lactiflora.  Coral-red or salmon-pink, lighter center.  Mild to strong, rose fragrance.  Japanese (anemone, imperial) bloom form.   Edward Auten, Jr. (1925).

4 favorite votes.  

Hybrid Lutea, Tree peony.  Yellow, crimson edges.  Single bloom form.  USDA zone 2a and warmer.   Prof. Arthur Percy Saunders (1948).

4 favorite votes.  

Hybrid Lutea, Tree peony.  Peach, red edges.  Moderate fragrance.  Semi-double, ruffled bloom form.  Mid.  USDA zone 2a and warmer.   Nassos Daphnis (1974).

4 favorite votes.  

Hybrid lactiflora.  Light pink.  Double bloom form.  Midseason.  USDA zone 2a and warmer.   Arthur L. Murawska (1943).

4 favorite votes.  

Hybrid lactiflora.  Red.  Reverse of staminoids golden-yellow.  Japanese (anemone, imperial) bloom form.  USDA zone 2a and warmer.   Col. Jesse C. Nicholls (1941).

4 favorite votes.  

Hybrid lactiflora.  Red.  Medium, double bloom form.  Midseason.   Robert William Tischler (1999).

4 favorite votes.  

Hybrid / Species crosses.  Red.  Single bloom form.   William Henry Krekler (1977).

4 favorite votes.  

Intersectional Hybrid / Itoh.  Apricot - yellow, cream shading, red flares.  Semi-double to double bloom form.  Occasional repeat.  USDA zone 2a and warmer.  Height of up to 27" (up to 70 cm).  Width of up to 3' (up to 90 cm). Roger F. Anderson (1989).

4 favorite votes.  

Hybrid lactiflora.  Deep pink, mauve shading.  Mild fragrance.  Large, double, rose bloom form.  Late.  USDA zone 2a and warmer.  Height of up to 39" (up to 100 cm).   Col. Jesse C. Nicholls (1964).

4 favorite votes.  

Hybrid / Species crosses.   Prof. Arthur Percy Saunders (1925).

4 favorite votes.  

Hybrid lactiflora.  White, pink center.  Mild fragrance.  Double, rose bloom form.  Mid-to-late.  Height of 30" to 34" (75 to 85 cm).   Roger F. Anderson (1987).

4 favorite votes.  

Hybrid lactiflora.   George E. Winchell (1941).

4 favorite votes.  

Hybrid lactiflora.   Auguste Dessert (1910).

4 favorite votes.  

Hybrid lactiflora.  Deep pink.  Double bloom form.  Height of up to 30" (up to 75 cm).   Myron D. Bigger (1961).

4 favorite votes.  

Hybrid Lutea, Tree peony.  Light yellow, pink shading, purple flares.  Single bloom form.  Mid.  USDA zone 2a and warmer.  Height of up to 4' (up to 120 cm).   Prof. Arthur Percy Saunders (1954).

4 favorite votes.  

Hybrid lactiflora.  Pink, yellow center.  Single bloom form.  Early.  USDA zone 2a and warmer.  Height of 38" (95 cm).   George C. Thurlow (1922).

4 favorite votes.  

Hybrid lactiflora.  Salmon-pink, light pink shading, rose-pink center.  Very large, double bloom form.  Late.  Height of up to 35" (up to 90 cm).   Kelway (and Son) (1905).

4 favorite votes.  

Hybrid suffruticosa.  White.   Unknown Japanese Breeder(s) (1919).

4 favorite votes.  

Tree peony.  Pink.  Large, semi-double bloom form.  Mid.  USDA zone 2a and warmer.   Unknown Japanese Breeder(s).

4 favorite votes.  

Hybrid / Species crosses.  Dark red.  Very double, ruffled bloom form.  Early.   Edward Auten, Jr. (1948).

4 favorite votes.  

Hybrid suffruticosa.  Mauve.  None / no fragrance.  Medium to large, double, bomb bloom form.  Early-to-mid.  Height of 47" to 4' 11" (120 to 150 cm).   Michel Rivière (1985).

4 favorite votes.  

Hybrid lactiflora.  Red.  Medium, double, bomb, Japanese (anemone, imperial) bloom form.  Midseason.  USDA zone 2a and warmer.  Height of up to 2' (up to 60 cm).   Ben Gilbertson (1974).

4 favorite votes.  

Hybrid suffruticosa, Tree peony.  Deep pink, red shading.  Mild fragrance.  Medium, double, crown bloom form.  Late.  USDA zone 2a and warmer.   Unknown Chinese Breeder(s).

4 favorite votes.