32 mm 1 28 inches to 46 mm 1 84 inches bloom quantity u2014 moderately dense on one year old wood flower bud frequency per node varies from one to two buds most frequently two petals u2014 size u2014 length u2014 16 mm 0 64 inches to 20 mm 0 8 inches petals u2014 size u2014 width u2014 14 mm 0 56 inches to 18 mm 0 72 inches petals u2014 color u2014 immature u2014 light pink 1 c 1 darker basally 1 i 1 on both upper and lower surfaces with the upper surface being more glossy and the lower surface being more dull petals u2014 color u2014 mature u2014 darken with age to a more intense pink 1 d 1 darker basally 1 i 3 on both upper and lower surfaces with the upper surface being more glossy and the lower surface being more dull petal apex u2014 domed and vary from smooth to undulate along the margin pedicel u2014 size u2014 thickness u2014 ranging from 1 5 mm 0 06 inches to 2 0 mm 0 08 inches floral nectaries u2014 color u2014 orange 11 l 8 nugget bronze becoming slightly more dark and dull with age calyx u2014 external color u2014 green 19 l 7 basally becoming a mottled maroon to solid maroon 7 e 5 mauve rose next to the sepal attachment.