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.  

Hybrid rockii, Tree peony.  

Hybrid rockii, Tree peony.  

Hybrid rockii, Tree peony.  

Hybrid rockii, Tree peony.  White.  Late.  

Hybrid rockii, Tree peony.  

Hybrid rockii, Tree peony.