Hybrid Lutea, Tree peony.  Dark red.  Large, single to semi-double bloom form.  Early-to-mid.  USDA zone 2a and warmer.  Height of 3' to 4' (90 to 120 cm).   Prof. Arthur Percy Saunders (1935).

5 favorite votes.  

Hybrid Lutea, Tree peony.  Dark red.  Golden stamens.  Moderate fragrance.  Large, semi-double, ruffled bloom form.  Early-to-mid.  USDA zone 2a and warmer.  
Height: 3' to 4' (90 to 120cm).   Nassos Daphnis (1974).

5 favorite votes.  

Hybrid lactiflora.   Ernest Flint Kelsey (1940).

5 favorite votes.  

Hybrid lactiflora.  Deep pink.  Moderate fragrance.  Double bloom form.  Midseason.  USDA zone 2a and warmer.  Height of up to 33" (up to 85 cm).   Robert William Tischler (1967).

5 favorite votes.  

Hybrid suffruticosa.  Crimson, darker flares, yellow center.  Single bloom form.   Philipp Von Siebold (1844).

5 favorite votes.  

Hybrid lactiflora.  Pink, white edges.  Very large, full bloom form.  Late.   Etienne Méchin (1880).

5 favorite votes.  

Tree peony.  Red.  Rose bloom form.  USDA zone 2a and warmer.  

5 favorite votes.  

Hybrid lactiflora.  Deep pink, yellow center.  Japanese (anemone, imperial) bloom form.  Late.  Height of 3' to 42" (90 to 105 cm).   Walter Marx (1968).

5 favorite votes.  

Hybrid lactiflora.  Light pink, rose-pink shading.  Mild to strong, sweet fragrance.  Large, double, rose bloom form.  Mid-to-late.  Height of up to 33" (up to 85 cm).   George C. Thurlow (1921).

5 favorite votes.  

Hybrid lactiflora.  Light pink.  Moderate fragrance.  Large, Japanese (anemone, imperial) bloom form.  Early-to-mid.  Height of up to 33" (up to 85 cm).   Auguste Dessert (1921).

5 favorite votes.  

Hybrid, Hybrid Lutea, Tree peony.  Light yellow, buff shading, carmine-red flares.  Large, single to semi-double, ruffled bloom form.  USDA zone 2a and warmer.   Victor Lemoine (1909).

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 Lutea, Tree peony.  Yellow and mauve, rose-pink shading, deep pink flares.  Single bloom form.  Mid.  USDA zone 2a and warmer.  Height of up to 3' (up to 90 cm).   Prof. Arthur Percy Saunders (1939).

5 favorite votes.  

Hybrid lactiflora.  White.  Strong fragrance.  Large, double, rose bloom form.  Late.  USDA zone 2a and warmer.  Height of 35" (90 cm).   Archie M. Brand (1925).

5 favorite votes.  

Hybrid lactiflora.  Red, golden-yellow center.  Large, double bloom form.  Late.  USDA zone 2a and warmer.  Height of up to 43" (up to 110 cm).   Edward Auten, Jr. (1933).

5 favorite votes.  

Hybrid lactiflora.  Seashell-pink, deep pink undertones, silver(y) highlights.  Mild fragrance.  Large, double, rose bloom form.  Late.  USDA zone 2a and warmer.   Gilbert H. Wild & Son (1950).

5 favorite votes.  

Herbaceous species, Species.  

5 favorite votes.  

Hybrid lactiflora.  Light pink, cream shading.  Moderate fragrance.  Double, bomb, Japanese (anemone, imperial) bloom form.  Midseason.  Height of 3' (90 cm).   Roy G. Klehm (1970).

5 favorite votes.  

Tree peony.  USDA zone 2a and warmer.  

5 favorite votes.  

Hybrid lactiflora.   Kelway (and Son) (1929).

5 favorite votes.  

Hybrid Lutea.  Pink, golden-yellow center.  Single bloom form.   William J. Seidl (2011).

5 favorite votes.  

Hybrid lactiflora.   Peter Barr (1899).

5 favorite votes.  

Hybrid Lutea, Tree peony.  Peach, orange-red shading.  Single bloom form.  Midseason.   Nassos Daphnis (1947).

5 favorite votes.