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 lactiflora.  Cream, light yellow center, carmine-red stripes.  Double bloom form.  USDA zone 2a and warmer.   Victor Lemoine (1899).

4 favorite votes.  

Hybrid suffruticosa, Tree peony.  Pink.  Mild fragrance.  Semi-double bloom form.  Late.  USDA zone 2a and warmer.  

4 favorite votes.  

Hybrid suffruticosa, Tree peony.  Pink.  Mild fragrance.  Mid-to-late.  USDA zone 2a and warmer.   Unknown Chinese Breeder(s).

4 favorite votes.  

Hybrid lactiflora.  Lilac - pink.   François-Félix Crousse (1840-1925) (1892).

4 favorite votes.  

Hybrid lactiflora.  Light pink, cream undertones, ages to white .  Strong, medicinal fragrance.  Large, single to semi-double, cupped, lotus bloom form.  Prolific, midseason.  
Height: up to 35" (up to 90cm).   Philippe-Victor Verdier (1892).

4 favorite votes.  

Hybrid lactiflora.   Hans Peter Sass (1937).

4 favorite votes.  

Hybrid lactiflora.   Edward Auten, Jr. (1937).

4 favorite votes.  

Hybrid / Species crosses.  Ruby-red.  Single, cupped bloom form.  Late.  Height of up to 40" (up to 100 cm).   Don Hollingsworth (1985).

4 favorite votes.  

Hybrid rockii.  Lilac, purple flares.  Moderate fragrance.  Semi-double bloom form.   Chen Dezhong (2002).

4 favorite votes.  

Hybrid suffruticosa.  White and pink, purple blending.  Large, semi-double bloom form.  Height of up to 4' (up to 120 cm).   Roger F. Anderson (1992).

4 favorite votes.  

Hybrid lactiflora.  Light pink, lavender shading.  None to mild fragrance.  Medium to large, double bloom form.  Late.  Height of up to 28" (up to 70 cm).   Roy G. Klehm (1995).

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 lactiflora.   Francis H. Allison (1931), Egbert Jerome Shaylor (1931).

4 favorite votes.  

Intersectional Hybrid / Itoh.  Yellow, red flares.  Large, double bloom form.  Midseason.   Toichi Itoh (1954).

4 favorite votes.  

Hybrid lactiflora.  Light pink.  Moderate fragrance.  Medium, semi-double, cupped bloom form.  Midseason.  Height of up to 2' (up to 60 cm).   Roy G. Klehm (1979).

4 favorite votes.  

Hybrid Lutea, Tree peony.  Light yellow, red streaks.  Semi-double bloom form.  Late midseason.  Height of up to 4' (up to 120 cm).   David Reath (1979).

4 favorite votes.  

Hybrid lactiflora.   Archie M. Brand (1936).

4 favorite votes.  

Intersectional Hybrid / Itoh.  Yellow, red flares.  Moderate fragrance.  Semi-double bloom form.  Early-to-mid.  Height of up to 32" (up to 80 cm).   Unknown Japanese Breeder(s) (1980).

4 favorite votes.  

Hybrid lactiflora.   Edward Auten, Jr. (1938).

4 favorite votes.  

Hybrid lactiflora.  Crimson.  Double bloom form.   Peter Barr.

4 favorite votes.  

Hybrid lactiflora.  Deep pink, yellow center.  Small, Japanese (anemone, imperial) bloom form.  Midseason.   Grant B. Babcock (1929).

4 favorite votes.  

Hybrid lactiflora.  Pink, silver(y) shading.  Double, ruffled bloom form.  Late midseason.  USDA zone 2a and warmer.  Height of up to 28" (up to 70 cm).   Col. Jesse C. Nicholls (1957).

4 favorite votes.  

Hybrid lactiflora.  White.  Moderate, sweet fragrance.  Medium, double, crown bloom form.  Late.  Height of up to 30" (up to 75 cm).   Unknown breeder.

4 favorite votes.