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Used as verification of names of cultivars and referred to in the Register and Checklist
W- ‘Warrenorth Nursery (Simmons Andrew) UK.’
- ‘Waters H.S. & Son (Swanland Nurseries, Spink Mrs. Mary E.) UK.’
- ‘West Country Geraniums UK.’
- ‘Westoff J. & H. Ger.’
- ‘Wheeler A.D. & N. Milburn Geraniums UK.’
- ‘Wilcox NZ’
- ‘Williams F.G. & P.W. Aust.’
- ‘Wilson Fros. Floral Co. Inc. USA.’
- ‘Winstone Frank M. (Merchants) Ltd. NZ.’
- ‘Wisley Gardens UK. 1992 RHS Regal Trials’
- ‘Wood UK.’
- ‘Woodside Garden Centre, Whitehurst, Len. UK.’
- ‘Woodville Nursery (Jackson D. & M.) UK.’
- ‘Wyck Hill Nurseries (Bagust, H.) UK.’