Hybrid suffruticosa, Tree peony.  

Hybrid suffruticosa, Tree peony.  Bright salmon-pink.  Very double bloom form.  

Floribunda.  Pink.  None to mild fragrance.  Full (26-40 petals), button-eye bloom form.  Blooms in flushes throughout the season.  
Height: 20" to 3' (50 to 90cm).  

Hybrid suffruticosa, Tree peony.  

Shrub.  Pink.  Medium to large, very double bloom form.  

Shrub.  Light pink.  Mild, sweet fragrance.  Small, very full (41+ petals), in large clusters, cupped-to-flat bloom form.  Blooms in flushes throughout the season.  
Height: up to 2' (up to 60cm).  Width: up to 33" (up to 85cm).

Hybrid suffruticosa, Tree peony.  Yellow.  Double bloom form.  

Hybrid suffruticosa, Tree peony.  Red.  Prominent golden stamens.  Single bloom form.  

Hybrid / Species crosses.  White, light apricot center.  3 rows of crinkled guards, inner petals narrower, folded, crinkled and notched, gold stamens surround pale green carpels.  Mild fragrance.  Medium, semi-double to double, rose bloom form.  Early.  
Height: up to 6'4" (up to 195cm).  

Tree peony.  Light purple or lilac, violet-red flares.  Golden stamens surrounding carpels.  Ruffled bloom form.  

Tree peony.  Lilac-pink, maroon flares.  Golden stamens surrounding pale green carpels.  Semi-double to double, ruffled bloom form.  

Hybrid suffruticosa, Tree peony.  Cherry-red, ages to carmine-pink .  Prominent gold stamens.  Medium, semi-double to double bloom form.  

Hybrid / Species crosses.  Pink.  Pale buff petaloids.  Large, very double bloom form.  Midseason.  

Hybrid / Species crosses.  Yellow, green highlights.  Medium bloom form.  Early.  

Hybrid / Species crosses.  Light red.  Short yellow and red filaments surrounding green carpels with pink stigmas.  Single bloom form.  Prolific, Early-to-early mid.  

Hybrid / Species crosses.  White.  Has sidebuds, green carpels with cream stigmas.  Large, semi-double to double bloom form.  Prolific, Midseason.  

Hybrid / Species crosses.  Pink.  Greencarpels with pink stigmata.  Large, semi-double to double bloom form.  Midseason.  

Hybrid suffruticosa, Tree peony.  White.  Crown, Japanese (anemone, imperial) bloom form.  Late.  
Height: 5' to 6' (150 to 185cm).  

Hybrid rockii, Tree peony.  

Hybrid rockii, Tree peony.