Hybrid lactiflora.  Red.  Double bloom form.  USDA zone 2a and warmer.   Alonzo B. Franklin (1928).

5 favorite votes.  

Hybrid lactiflora.  White.  Double bloom form.  USDA zone 2a and warmer.   Walter J. Guille (1928).

5 favorite votes.  

Hybrid lactiflora.  White, salmon-pink shading, rose-pink center, white center.  Large, double, rose bloom form.  Midseason.  USDA zone 2a and warmer.   François-Félix Crousse (1840-1925) (1885).

5 favorite votes.  

Intersectional Hybrid / Itoh.  Yellow, red streaks, stripes, flecks.  Single to semi-double bloom form.  Height of up to 38" (up to 95 cm).   Roger F. Anderson (2004).

5 favorite votes.  

Hybrid lactiflora.  Crimson, lavender highlights.  Yellow stamens.  None to mild fragrance.  Very large, double bloom form.  Midseason.   Auguste Dessert (1915).

5 favorite votes.  

Hybrid / Species crosses.  Light pink, white center.  Strong fragrance.  Semi-double bloom form.  Early-to-mid.  USDA zone 2a and warmer.  Height of 32" to 35" (80 to 90 cm).   Prof. Arthur Percy Saunders (1953).

5 favorite votes.  

Hybrid lactiflora.  Pink.  Japanese (anemone, imperial) bloom form.  Mid.  USDA zone 2a and warmer.   William Brown (1949).

5 favorite votes.  

Unknown.  USDA zone 2a and warmer.  

5 favorite votes.  

Hybrid suffruticosa.  Crimson, darker flares, yellow center.  Single bloom form.   Philipp Von Siebold (1844).

5 favorite votes.  

Hybrid lactiflora.  Pink, white edges.  Very large, full bloom form.  Late.   Etienne Méchin (1880).

5 favorite votes.  

Hybrid lactiflora.  Deep pink, yellow center.  Japanese (anemone, imperial) bloom form.  Late.  Height of 3' to 42" (90 to 105 cm).   Walter Marx (1968).

5 favorite votes.  

Hybrid lactiflora.  Light pink, rose-pink shading.  Mild to strong, sweet fragrance.  Large, double, rose bloom form.  Mid-to-late.  Height of up to 33" (up to 85 cm).   George C. Thurlow (1921).

5 favorite votes.  

Hybrid suffruticosa, Tree peony.  Dark red, dark purple shading.  Outer petals edged white.  Medium, semi-double bloom form.  Late.  USDA zone 2a and warmer.   Unknown Japanese Breeder(s) (1905).

5 favorite votes.  

Hybrid lactiflora.  Light pink.  Moderate fragrance.  Large, Japanese (anemone, imperial) bloom form.  Early-to-mid.  Height of up to 33" (up to 85 cm).   Auguste Dessert (1921).

5 favorite votes.  

Hybrid lactiflora.   Peter Barr.

5 favorite votes.  

Hybrid rockii.  Pink, mauve shading.  Large, double bloom form.  Height of 3' (90 cm).   Chen Dezhong (1994).

5 favorite votes.  

Hybrid / Species crosses.  Red, orange-red shading.  Moderate fragrance.  Single to semi-double, ruffled bloom form.  Early-to-mid.  USDA zone 2a and warmer.  Height of 3' (90 cm).   David Reath (1981).

5 favorite votes.  

Hybrid lactiflora.  Crimson.  Mild, medicinal fragrance.  Medium, double bloom form.  Late midseason.  USDA zone 2a and warmer.  Height of 32" to 39" (80 to 100 cm).   Millet & Son (1902).

5 favorite votes.  

Hybrid suffruticosa.   E. H. Krelage & Zoon (1867).

5 favorite votes.  

Hybrid / Species crosses.  Red.  Bomb, Japanese (anemone, imperial) bloom form.  Midseason.  USDA zone 2a and warmer.  Height of up to 30" (up to 75 cm).   Don Hollingsworth (1979).

5 favorite votes.  

Herbaceous species, Species.  

5 favorite votes.  

Hybrid lactiflora.  Light pink, cream shading.  Moderate fragrance.  Double, bomb, Japanese (anemone, imperial) bloom form.  Midseason.  Height of 3' (90 cm).   Roy G. Klehm (1970).

5 favorite votes.  

Hybrid Lutea.  Pink, golden-yellow center.  Single bloom form.   William J. Seidl (2011).

5 favorite votes.  

Hybrid Lutea, Tree peony.  Peach, orange-red shading.  Single bloom form.  Midseason.   Nassos Daphnis (1947).

5 favorite votes.