'Bartholo Lazzari' 0168
'Gibraltar' AGM 0346
R. occidentale 0433
Unknown 0544
'Knaphill White' 0570
'Delicatissimum' AGM 0486
'Royal Command' 0252
'Midsummer Mermaid' 0321
'Midsummer Moon' 0322
'Midsummer Queen' 0323
R. schlippenbachii 0084
R. quinquefolium 0116
R. atlanticum 'Seaboard' 0202
'Helena Evelyn' 0224
'Viscosepalum' 0304
Unnamed hybrid seedling 0344
'Galloper Light' 0399
'Glory of Littleworth' 0400
R. vaseyi AGM 0403
R. prinophyllum 0405
R. molle ssp. japonicum 0408
R. calendulaceum 0409
R. arborescens 0411
R. viscosum AGM 0414
R. cumberlandense 0415
R. cumberlandense 0416
Unknown Denny Pratt seedling 0436
Unknown Denny Pratt seedling 0438
Unknown Denny Pratt seedling 0439
'Delicatissimum' AGM 0485
'Tower Beauty' 0593
'Ginger' 0250
'Mount St. Helens' 0251
'Tower Dragon' 0253
'Westminster' 0254
'Cannon's Double' AGM 0255
'Gibraltar' AGM 0256
'Imago' 0257
'Midsummer Coral' 0320
'Water Girl' 0324
R. arborescens 0550
R. albrechtii 0060
R. vaseyi AGM 0354
R. canadense 0402
'Weston's Innocence' (remutation) 0412
'Weston's Innocence' (mutation) 0413
'Persil' AGM 0539