the chart used in the identification of the colors is that of the royal horticultural society ( r . h . s . colour chart ). common color terms are to be accorded their ordinary dictionary significance . the description is based on the observation of two , three and four year - old plants while grown outdoors on their own roots during june 2003 , at yarnhill oreg ., u . s . a ., and during july 2004 at st . paul , minn ., u . s . a . botanical classification : rosa hybrida , var . ‘ baingo ’. class : landscape shrub . plant : height .— approximately 50 cm to 1 . 25 m at the end of the growing season . the height is influenced by the length of the growing season . width .— approximately 40 cm to 1 . 0 m on average at the end of the growing season . the width is influenced by the length of the growing season . habit .— dense , upright and bushy . color .— young stems : yellow - green group 146b suffused with greyed - purple group 187a and 187b . — adult wood : yellow - green group 147b with streaks of grey - brown group 199b . texture .— young stems are glabrous and adult wood is mostly glabrous with bark - like ridges . thorns .— size : approximately 0 . 3 cm in length on average . — color : red - purple group 59b and 59c . — shape : generally triangular to slightly hooked . — quantity : approximately 6 on average over a length of 5 cm . stipules .— generally parallel with the auricle facing outward , approximately 1 . 4 cm in length on average , approximately 4 . 7 mm in width on average , the shape tends to be variable ranging to semi - circular at the middle with narrowing at the apex to straight , the color of the upper surface is commonly greyed - red group 181b on the central ridge and outer wings and yellow - green group 144a and 144b on ridges on either side of central ridge , and the color of the under surface is yellow - green group 144b . petioles .— upper surface : yellow - green group 146a . — under surface : yellow - green group 146b and 146c . — length : approximately 1 . 9 cm on average . — texture : generally glabrous and tomentose on the upper side to varying degrees . size .— length : commonly appropriately 9 . 0 cm on average . — width : commonly approximately 6 . 9 cm on average . leaflets .— number : 3 , 5 ( most often ), and 7 . — shape : generally elliptical with a rounded base and an acuminate tip . — margin : serrulate . — texture : bears a semi - glossy finish . — length : approximately 3 . 4 cm on average . — width : approximately 2 . 2 cm on average . — general appearance : medium green with a semi - glossy surface when mature . — color ( young foliage ): upper surface : yellow - green group 146b with highlights of greyed - purple group 187c . under surface : greyed - purple group 187c with highlights of yellow - green group 144b . — color ( adult foliage ): upper surface : yellow - green group 147a . under surface : yellow - green group 148b . number of flowers .— commonly approximately 3 blooms in a cluster on average per lateral stem . peduncle .— between yellow - green group 144a and 144b with highlights of greyed - purple group 185a , moderate to strong in strength , glabrous with a few short spines , and commonly approximately 2 . 5 cm in length . sepals .— upper surface : commonly near yellow - green group 145b . — under surface : green group 143b and 143c with highlights of greyed - purple group 187a and 185b . — size : approximately 2 . 5 cm in length . — shape : sharply pointed tip and truncate base , upright in the bud stage , generally horizontal when opening , and reflexed at full bloom . — texture : tomentose on the upper surface and strigose with short hairs on the under surface . — foliaceous appendages : commonly present on the two outer sepals with one appendage per sepal , approximately 6 mm in length on average with an entire to serrate margin . buds .— shape : slender ovoid . — size : medium . — length : approximately 2 . 8 cm on average . — diameter : approximately 2 . 15 cm on average . — color : upper petal surface : between red group 46a and 46b under petal surface : red group 53a . — basal petal spot : yellow group 13b . flower .— arrangement : in a cluster or cyme . — diameter : approximately 7 . 25 cm on average . — form : double . — color ( when opening begins ): upper surface : red group 46b . under surface : red group 53c . — color ( when blooming ): upper surface : red group 45b and 45c . under surface : red group 53c . — color ( at end of blooming ): upper surface : red group 46c blended with red group 54a . under surface : red group 53c blended with red group 52a . — color ( basal petal spot ): yellow group 4a . — fragrance : light spice . — lasting quality : the blossoms commonly last approximately 5 to 7 days on average depending upon the temperature and sunlight exposure . — petal number : commonly approximately 25 on average under normal growing conditions . — petal shape : wedge - shaped commonly with a curled apex and a ruffled edge when fully open . — petal size : approximately 4 . 0 cm on average . — petal texture : glabrous , smooth , and satiny . — petal drop : commonly the petals detach cleanly at full blossom maturity . — anther size : approximately 1 . 3 mm in length on average , and approximately 0 . 8 mm in width on average . — anther color : greyed - yellow group 162a . — pollen color : yellow group 13a . — filament number : commonly approximately 45 on average . — filament length : approximately 7 . 3 mm on average . — filament color : yellow group 3b . — pistils : approximately 26 on average , and are separate and free . — stigma color : yellow group 11a . — stigma size : approximately 1 . 1 mm in length on average , and approximately 0 . 7 mm in diameter on average . — style color : red group 43a . — style length : approximately 5 . 0 mm on average . — receptacle : urn - shaped when the flower is fully open , approximately 8 . 0 mm in length on average , approximately 6 . 9 mm in diameter on average , yellow - green group 146b and 146c in coloration with some coloration of greyed - purple group 184a on the side exposed to the sun , generally glabrous with some glaucous covering of yellow - green group 144a to 144c in coloration with some coloration of greyed - purple group 184b on the side exposed to the sun . — hips : elongated - obovate in configuration , glabrous with some ridges , approximately 1 cm in length , approximately 8 mm in width , and greyed - red group 176a suffused with yellow - green group 147b in coloration . — seeds : dark beige in coloration and approximately 4 mm in length . vegetation .— vigorous , compact and dense . blooming .— substantially continuous , everblooming . resistance to diseases .— highly tolerant to black spot , and powdery mildew . hardiness zone .— u . s . d . a . hardiness zone nos . 4 to 9 .