Intersectional Hybrid / Itoh.  Rose-pink, cream streaks, stripes, flecks, light pink streaks, stripes, flecks, ruby-red streaks, stripes, flecks. .  None / no fragrance.  Small to medium, single to semi-double, cupped, ruffled bloom form.  Midseason.  Height of up to 28" (up to 70 cm).   Roger F. Anderson (2000).

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.  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.  Deep pink, yellow center.  Pink petaloids in center.  Moderate fragrance.  Medium, single to semi-double, Japanese (anemone, imperial) bloom form.  Early-to-mid.  Height of up to 30" (up to 75 cm).   William Henry Krekler (1999).

4 favorite votes.  

Hybrid lactiflora.   Hoogendoorn (1949).

4 favorite votes.  

Hybrid lactiflora.  Dark red.  Very double bloom form.   Gilbert H. Wild & Son (1976).

4 favorite votes.  

Hybrid Lutea.  Rose-pink and cream.  Mid.  Height of up to 3' (up to 90 cm).   Prof. Arthur Percy Saunders (1948).

4 favorite votes.  

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

4 favorite votes.  

Hybrid lactiflora.   Peter Barr.

4 favorite votes.  

Hybrid lactiflora.  Deep pink, lemon-yellow center.  Medium bloom form.  Height of up to 3' (up to 90 cm).   Myron D. Bigger (1962).

4 favorite votes.  

Hybrid suffruticosa.  White.  Very large bloom form.  

4 favorite votes.  

Hybrid Lutea.  Cream, dark red shading, purple flares.  Moderate fragrance.  Very large, single to semi-double, flat bloom form.  Early.  Height of 39" to 4' 11" (100 to 150 cm).   William J. Seidl (1995).

4 favorite votes.  

Hybrid lactiflora.  Mauve-rose, crimson flecks.  Mild to strong, rose fragrance.  Large, double, rose bloom form.  Late midseason.  USDA zone 2a and warmer.   Kelway (and Son) (1903).

4 favorite votes.  

Hybrid / Species crosses.  Light yellow.  Red stigmas.  Medium, single, flat bloom form.  Very early.  Height of up to 28" (up to 70 cm).   Roy G. Klehm (1999).

4 favorite votes.  

Hybrid lactiflora.   John F. Rosenfield or Rosefield (1934).

4 favorite votes.  

Intersectional Hybrid / Itoh.  Rose-pink, red flares, ages to lighter .  Small, single bloom form.  Midseason.  USDA zone 2a and warmer.  Height of up to 32" (up to 80 cm).   Chris Laning (1990).

4 favorite votes.  

Herbaceous species, Species.  Crimson or purple.  Single bloom form.  Very early.  USDA zone 2a and warmer.  
Height: 2' to 32" (60 to 80cm).  

4 favorite votes.  

Hybrid rockii, Tree peony.  Light pink, white outer petals, purple flares.  Moderate fragrance.  Medium, semi-double bloom form.  Mid-to-late.  USDA zone 2a and warmer.  Height of up to 7' (up to 215 cm).   Chen Dezhong (1985).

4 favorite votes.  

Hybrid / Species crosses.  Rose-pink, darker streaks, stripes, flecks.  Prominent boss of golden stamens.  Moderate fragrance.  Large, single, cupped bloom form.  Very early.  USDA zone 2a and warmer.  
Height: up to 34" (up to 85cm).   Prof. Arthur Percy Saunders (1950).

4 favorite votes.  

Hybrid / Species crosses.  Pink.  Semi-double, flat bloom form.  Early.  USDA zone 2a and warmer.  Height of up to 30" (up to 75 cm).   David Reath (1974).

4 favorite votes.  

Hybrid suffruticosa, Tree peony.  Purple - red, violet shading.  Large, double, rose, ruffled bloom form.  Midseason.  
Height: 4' to 5' (120 to 150cm).  Width: 3' to 4' (90 to 120cm).

4 favorite votes.  

Hybrid Lutea.  Golden-yellow, red edges, dark red flares.  Single bloom form.  Midseason.   Prof. Arthur Percy Saunders (1942).

4 favorite votes.  

Hybrid lactiflora.  White.  Green carpels.  Single, cupped bloom form.  USDA zone 2a and warmer.   Edward Auten, Jr. (1931).

4 favorite votes.  

Intersectional Hybrid / Itoh.  Yellow, red flares.  Moderate fragrance.  Semi-double bloom form.  Mid.  USDA zone 2a and warmer.  Height of 2' to 3' (60 to 90 cm).   Toichi Itoh (1948).

4 favorite votes.