and are self cleaning inflorescence type u2014 panicle inflorescence length about 11 2 cm inflorescence width about 8 9 cm peduncle u2014 about 9 2 cm in length about 2 mm in diameter color is 183c and no pubescence individual flowers u2014 about 2 1 cm in height and 2 8 cm in diameter flower buds u2014 length about 7 mm diameter about 7 mm color 187b pedicels u2014 about 7 mm in length 183c in color and no pubescence calyx u2014 about 7 mm in length about 1 cm in diameter 187b in color and no pubescence arrangement appearance u2014 usually 6 or 7 per flower petal length u2014 about 1 4 cm petal width u2014 about 1 2 cm petal shape u2014 fan shaped petal apex ruffled rounded petal base sagittate petal margin ruffled petal texture upper and lower surfaces glabrous petal color u2014 upper and lower surfaces are n57c quantity arrangement u2014 about 25 to 30 short stamens clustered in the center about 7 mm long filament color is 69d and anther color is 6b the short stamens are surrounded by 6 longer stamens about 1 4 cm long filament color is 51b and anther color is 165d the stamens are not pubescent pollen produced in moderate quantities and is 13b in color on the short stamens and 146d in color on the long stamens quantity u2014 one superior pistil per flower pubescence none pistil length about 1 5 cm in length stigma shape round about 1 mm in diameter stigma color 147c style color 180b and about 1 2 cm in length ovary color.