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'GRAyllw' rose Description
'GRAyllw' rose photo
Photo courtesy of jedmar
Bred by Sylvia E. & John C. Gray (Australia, 2010).
White, yellow center.  Mild, rose fragrance.  up to 45 petals.  Average diameter 2.25".  Medium, very full (41+ petals), borne mostly solitary, cupped bloom form.  Continuous (perpetual) bloom throughout the season.  Leafy sepals, ovoid buds.  
Arching, upright.  Semi-glossy foliage.  5 leaflets.  
United States - Patent No: PP 28,306  on  22 Aug 2017   VIEW USPTO PATENT
Application No: 14/999,235  on  14 Apr 2016
‘GRAyllw’ is a seedling selection which resulted from the controlled cross-pollination of an unnamed Rosa hybrid female breeding line and an unnamed Rosa hybrid male breeding line. Both parents, developed by the same inventor and never commercially released...During the summer of 2010, the female parent was emasculated and was manually pollinated with pollen from the male parent. In autumn of 2010, seed was collected from hips produced by the female parent and a number of seedlings were grown to a mature size, including the claimed plant...