Interplant are showing 16 roses in their Ruffles collection. https://www.interplantroses.nl/assortment-roses/garden-roses/ruffle-roses
HelpMeFind are showing 10 bred by Peter Ilsink and 6 bred by Interplant.
Should these six by listed as being bred by Peter Ilsink? They are:
'Blitz Ruffles', 'Glamorous Ruffles', 'Golden Lady Ruffles', 'Red Lady Ruffles', 'Ruffles Joy', and 'Summer Ruffles'.