Hybrid lactiflora.  Crimson, green streaks, stripes, flecks.  Mild, medicinal fragrance.  Large, double, cupped bloom form.  Midseason.  USDA zone 2a and warmer.   John F. Rosenfield or Rosefield (1908).

4 favorite votes.  

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.  White, red streaks.  Double bloom form.  Early-to-mid.  USDA zone 2a and warmer.  Height of 2' to 35" (60 to 90 cm).   J.R. Mann (1936), Julius J. Van Steen (1936).

4 favorite votes.  

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

4 favorite votes.  

Hybrid lactiflora.  Pink, silver(y) highlights.  Strong, sweet fragrance.  Large, double, flat bloom form.  Midseason.  USDA zone 2a and warmer.  Height of up to 26" (up to 65 cm).   William Henry Krekler (1958).

4 favorite votes.  

Hybrid rockii.  White, purple flares.  Moderate fragrance.  Medium, double bloom form.  Early.   Chen Dezhong (1992).

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

4 favorite votes.  

Hybrid lactiflora.  Cream, blush shading.  Double bloom form.  Late.  USDA zone 2a and warmer.   Ernest Flint Kelsey (1934).

4 favorite votes.  

Hybrid suffruticosa, Tree peony.  Deep pink.  Medium, full, crown bloom form.  Midseason.  USDA zone 2a and warmer.   Unknown Chinese Breeder(s) (1983).

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.  

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 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 suffruticosa.   Baumann frères / Gebrüder Baumann (1836).

4 favorite votes.  

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

4 favorite votes.  

Hybrid lactiflora.  White and green.  Cactus dahlia form. Fluted and twisted petals.  Single bloom form.  Midseason.  Height of up to 26" (up to 65 cm).   William Henry Krekler (1980).

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.  Cream, salmon-pink shading, pink outer petals.  Full, bomb bloom form.  Early.  Height of 30" to 40" (75 to 100 cm).   Eugene H. Lins (1962).

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.  

Hybrid suffruticosa, Tree peony.  Pink, blue highlights.  Strong fragrance.  Medium, double, crown bloom form.  Mid.  USDA zone 2a and warmer.   Unknown Chinese Breeder(s) (1969).

4 favorite votes.