Hybrid lactiflora.  Cream to buff, crimson streaks, stripes, flecks, ages to butter-yellow .  Mild, medicinal fragrance.  Very large, double, cupped, flat bloom form.  Late.  USDA zone 2a and warmer.   Victor Lemoine (1906).

4 favorite votes.  

Hybrid suffruticosa, Tree peony.  Mauve, pink highlights, white stripes.  Semi-double bloom form.  USDA zone 2a and warmer.   Antoine Rivière (1935).

4 favorite votes.  

Hybrid lactiflora.  Red, yellow center.  Japanese (anemone, imperial) bloom form.  Mid-to-late.  Height of up to 32" (up to 80 cm).   Unknown breeder.

4 favorite votes.  

Hybrid suffruticosa.   Unknown Japanese Breeder(s) (1931).

4 favorite votes.  

Hybrid lactiflora.  Salmon-pink, shading.  Large, double bloom form.   George Hollis (1907).

4 favorite votes.  

Hybrid lactiflora.   Edward Auten, Jr. (1946).

4 favorite votes.  

Hybrid Lutea, Tree peony.  Yellow, dark red flares.  Moderate fragrance.  Single bloom form.  Midseason.  USDA zone 2a and warmer.   Prof. Arthur Percy Saunders (1938).

4 favorite votes.  

Hybrid lactiflora.   D.M. Andrews (1925).

4 favorite votes.  

Hybrid / Species crosses.  Red, ages to rose-pink .  Semi-double bloom form.  Early.  USDA zone 2a and warmer.  Height of up to 33" (up to 85 cm).   Prof. Arthur Percy Saunders (1934).

4 favorite votes.  

Hybrid lactiflora.  Cream.  Large, single bloom form.   William Henry Krekler (1977).

4 favorite votes.  

Hybrid lactiflora.  Crimson.  Medium bloom form.  Early.   John F. Rosenfield or Rosefield (1916).

4 favorite votes.  

Hybrid / Species crosses.  Pink, white edges.  Single bloom form.  Early.  USDA zone 2a and warmer.  Height of up to 2' (up to 60 cm).   Elizabeth Glasscock Falk (1955), Lyman D. Glasscock (1955).

4 favorite votes.  

Hybrid lactiflora.  Light pink, salmon-pink shading.  Moderate fragrance.  Double bloom form.  Late.  USDA zone 2a and warmer.   Victor Lemoine & Sons (1927).

4 favorite votes.  

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

4 favorite votes.  

Hybrid suffruticosa, Tree peony.  White.  Fringed petals.  Large, single to semi-double bloom form.  Midseason.  USDA zone 2a and warmer.   Unknown Japanese Breeder(s) (1893).

4 favorite votes.  

Hybrid suffruticosa.  Scarlet.  Medium, semi-double bloom form.  Midseason.   Unknown Japanese Breeder(s) (1932).

4 favorite votes.  

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

4 favorite votes.  

Hybrid lactiflora.  Deep pink.  Light red.  Large, single bloom form.  Height of up to 3' (up to 90 cm).   William Henry Krekler (1978).

4 favorite votes.  

Hybrid lactiflora.  Dark red to cherry-red.  Maroon.  Single, rose bloom form.  Very early.  USDA zone 2a and warmer.  Height of up to 3' (up to 90 cm).  

4 favorite votes.  

Hybrid / Species crosses.  Vermilion.  Large, semi-double bloom form.  Mid-to-late.  Height of up to 35" (up to 90 cm).   Prof. Arthur Percy Saunders (1938).

4 favorite votes.  

Hybrid / Species crosses.  Light apricot, deep pink flares.  Mild fragrance.  Single bloom form.  Height of up to 30" (up to 75 cm).   Maurice Ménard (1988).

4 favorite votes.  

Hybrid lactiflora.   Peter Barr.

4 favorite votes.  

Hybrid lactiflora.   Hans Peter Sass (1932).

4 favorite votes.  

Hybrid lactiflora.  Carmine-red, yellow center.  Red bonnet.  Medium, Japanese (anemone, imperial) bloom form.  Midseason.  USDA zone 2a and warmer.  Height of 2' to 32" (60 to 80 cm).   Helen Graham Reynolds (1971).

4 favorite votes.