Hybrid lactiflora.   Unknown New Zealand Breeder(s).

4 favorite votes.  

Hybrid Lutea.  Light yellow, dark red flares.  Large, single bloom form.  Midseason.  Height of up to 32" (up to 80 cm).   Prof. Arthur Percy Saunders (1939).

4 favorite votes.  

Hybrid lactiflora.  Cherry-rose.  Single bloom form.  Early.   Kelway (and Son) (1908).

4 favorite votes.  

Hybrid lactiflora.  Light pink, white edges.  Moderate fragrance.  Full bloom form.  Height of up to 35" (up to 90 cm).   Kelway (and Son).

4 favorite votes.  

Hybrid suffruticosa.  Deep pink, purple stripes, carmine-red stripes.  Dark purple disk.  Single bloom form.   Philipp Von Siebold (1867).

4 favorite votes.  

Hybrid / Species crosses.  Orange-red.  Medium, single bloom form.  Early.  Height of 28" to 31" (70 to 80 cm).   Edward Auten, Jr. (1956).

4 favorite votes.  

Intersectional Hybrid / Itoh.  Pink, lavender shading.  Mild fragrance.  Medium, semi-double bloom form.  Midseason.  USDA zone 2a and warmer.  Height of 26" to 30" (65 to 75 cm).   Roger F. Anderson (1984).

4 favorite votes.  

Hybrid lactiflora.   Ernest Flint Kelsey (1940).

4 favorite votes.  

Hybrid lactiflora.  White.  Cupped, rose bloom form.  Prolific.   John F. Rosenfield or Rosefield (1925).

4 favorite votes.  

Intersectional Hybrid / Itoh.  Yellow.  Mild, spicy fragrance.  Large, single bloom form.  Midseason.  Height of 16" to 2' (40 to 60 cm).   Roger F. Anderson (2006).

4 favorite votes.  

Hybrid suffruticosa.  White, light pink shading.  Large, semi-double bloom form.  Mid-to-late.   Unknown Japanese Breeder(s).

4 favorite votes.  

Hybrid lactiflora.  Pink, lilac shading, lavender undertones.  Large, single, Japanese (anemone, imperial) bloom form.  Late.  Height of up to 3' (up to 90 cm).   Eugene H. Lins.

4 favorite votes.  

Hybrid lactiflora.  White.  Double bloom form.  Midseason.   Unknown breeder (1926).

4 favorite votes.  

Hybrid lactiflora.  Cream, red flecks.  Double bloom form.  Late midseason.   Eugene H. Lins (1949).

4 favorite votes.  

Hybrid Lutea.  Mauve, cream undertones, dark purple flares.  Single to semi-double bloom form.   Prof. Arthur Percy Saunders (1944).

4 favorite votes.  

Hybrid lactiflora.  Dark red.  Semi-double bloom form.  Midseason.  Height of up to 32" (up to 80 cm).   Unknown Japanese Breeder(s) (1928).

4 favorite votes.  

Hybrid / Species crosses.  Salmon-pink.  Medium, double bloom form.  USDA zone 8b through 10b.  Height of up to 26" (up to 65 cm).   Lyman D. Glasscock (1955).

4 favorite votes.  

Hybrid lactiflora.  Rose-pink.  Petals in rosette-form.  Double, flat bloom form.  Early-to-mid.  Height of up to 30" (up to 75 cm).   Ben Gilbertson (1984).

4 favorite votes.  

Hybrid lactiflora.  Rose-pink, ages to light pink .  Rose fragrance.  Double bloom form.   Peter Barr (1888).

4 favorite votes.  

Hybrid / Species crosses.  Raspberry-shaded rose-pink.  Japanese (anemone, imperial) bloom form.  Early.  
Height: up to 47" (up to 120cm).   Edward Auten, Jr. (1956).

4 favorite votes.  

Hybrid / Species crosses.  Ruby-red.  Mild fragrance.  Medium, single bloom form.  Height of up to 2' (up to 60 cm).   Roy G. Klehm (1993).

4 favorite votes.  

Hybrid lactiflora.  Cerise or deep pink.  Large, single bloom form.  Prolific.   Kelway (and Son).

4 favorite votes.  

Hybrid Lutea, Tree peony.  Deep yellow, salmon-pink blending, deep pink blending, purple blending.  Moderate, lemon fragrance.  Large, full bloom form.  Midseason.  
Height: up to 39" (up to 100cm).   Victor Lemoine & Sons (1920).

4 favorite votes.  

Hybrid lactiflora.  White.  Double bloom form.  USDA zone 2a and warmer.   Hans Peter Sass (1937).

4 favorite votes.