Hybrid / Species crosses.  Apricot, lighter edges.  Mild fragrance.  Medium to large, single bloom form.  Very early.  Height of up to 25" (up to 65 cm).   Roy G. Klehm (1993).

4 favorite votes.  

Hybrid lactiflora.  White, cream shading.  Large, double bloom form.  Late.  USDA zone 2a and warmer.   Victor Lemoine & Sons (1933).

4 favorite votes.  

Intersectional Hybrid / Itoh.  Dark red.  Mild fragrance.  Small to medium, semi-double bloom form.  Midseason.  Height of 30" to 32" (75 to 80 cm).   Roger F. Anderson (2002).

4 favorite votes.  

Hybrid Lutea, Tree peony.  Cream to light yellow, rose-pink edges, rose-pink shading.  Single to semi-double bloom form.  USDA zone 2a and warmer.  Height of 30" (75 cm).   Prof. Arthur Percy Saunders (1942).

4 favorite votes.  

Hybrid lactiflora.  Dark red.  Dark red staminoides edged with gold.  Japanese (anemone, imperial) bloom form.  Early-to-mid.  Height of up to 34" (up to 85 cm).   Robert William Tischler (1989).

4 favorite votes.  

Hybrid lactiflora.   Peter Barr (1899).

4 favorite votes.  

Hybrid / Species crosses.  White.  Moderate fragrance.  Single bloom form.  Height of up to 20" (up to 50 cm).   Eivind Hansen (2009).

4 favorite votes.  

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

4 favorite votes.  

Hybrid suffruticosa.  Purple.  Single bloom form.   Unknown Chinese Breeder(s).

4 favorite votes.  

Hybrid lactiflora.  White, cream center.  Flat, Japanese (anemone, imperial) bloom form.  Midseason.   Edouard Doriat (1925).

4 favorite votes.  

Hybrid suffruticosa, Tree peony.  Rose-pink, silver(y) highlights.  Double bloom form.  USDA zone 2a and warmer.  Height of up to 5' (up to 150 cm).   Unknown Japanese Breeder(s) (1939).

4 favorite votes.  

Hybrid lactiflora.  Cherry-red or cerise.  Very double, rose bloom form.  Early.  USDA zone 2a and warmer.  
Height: up to 3' (up to 90cm).  

4 favorite votes.  

Hybrid suffruticosa.   Unknown Japanese Breeder(s) (1897).

4 favorite votes.  

Hybrid lactiflora.   Egbert Jerome Shaylor (1920).

4 favorite votes.  

Hybrid lactiflora.  Deep pink, silver(y) highlights.  Large, double bloom form.  Late midseason.   Col. Jesse C. Nicholls (1961).

4 favorite votes.  

Hybrid / Species crosses.  White, fuchsia / magenta edges.  Moderate fragrance.  Single bloom form.  Early.  Height of 18" to 2' (45 to 60 cm).   Prof. Arthur Percy Saunders (1949).

4 favorite votes.  

Intersectional Hybrid / Itoh.  Yellow, green shading, red flares.  Medium, semi-double bloom form.  Midseason.  USDA zone 2a and warmer.  Height of 26" to 30" (65 to 75 cm).   Don Hollingsworth (1992).

4 favorite votes.  

Hybrid suffruticosa.  Dark red, brown shading, white mottling, green mottling.  Purple disk.  Single bloom form.   Philipp Von Siebold (1850).

4 favorite votes.  

Hybrid / Species crosses.  Red.  Single bloom form.  Very early.  Height of 16" to 17" (40 to 45 cm).   Roy G. Klehm (2003).

4 favorite votes.  

Hybrid suffruticosa.  Crimson, purple highlights.  Carmine-red disk.  Single bloom form.   Philipp Von Siebold (1844).

4 favorite votes.  

Hybrid lactiflora.  Silvery flesh shading to salmon at base of petals, crimson flecks on the edges.  Double, rose bloom form.  Early.  USDA zone 2a and warmer.   Auguste Dessert (1918), Etienne Méchin (1918).

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 lactiflora.  Light pink, cream shading, pink streaks, stripes, flecks.  Cactus dahlia-form.  None / no fragrance.  Single bloom form.  Mid-to-late.  Height of up to 2' (up to 60 cm).   Roy G. Klehm (1993).

4 favorite votes.  

Hybrid suffruticosa, Tree peony.  Pink, blue highlights, red flares.  Mild fragrance.  Large, double, crown bloom form.  USDA zone 2a and warmer.   Unknown Chinese Breeder(s) (1971).

4 favorite votes.