The following names have already been used within the genus and therefore cannot be re-used. This list is not in strict alphabetical order but is sorted including spaces, full stops etc. in row order. To look at other names click on the appropriate first letter.
| W. G. Notley | W. G. Pine | W. T. Notley | W. T. Rackliff |
| W. T. Rackliff Variegated | W. T. Rackliffe | W. T. Radcliffe | W. T. Ratcliff |
| Walter Reisert | Wanda | Waquoit Mac | Waterfall |
| Watsonii | Webbleyanna | Weinrot Mayer | Weinrote |
| Weinroter Oktober | Weiss Fischer | Weiss Mayer | Weisse December Red |
| Weisse Jura | Weisse March Seedling | Weisses Schloss | Welwet Night |
| Wentwood | Wentwood Red | West End | Westbourne Grove |
| Westwood Yellow | Wettley | Whisky | White |
| White Charm | White Cloud | White Dale | White Dancer |
| White Delight | White Fairy | White Form | White Giant |
| White Glory | White Glow | White Gown | White House |
| White Lady | White March Seedling | White Perfection | White Rocket |
| White Spire | White Spray | White Spring Surprise | White Star |
| White Sunningdale | White Surprise | White Wings | Whitehall |
| Whych | William M'Alla | William McCalla | William Sloan |
| Wilmorei | Winchester | Windlebrooke | Wine |
| Winifred Whitley | Winter Beauty | Winter Charm | Winter Cheer |
| Winter Fire | Winter Gem | Winter Glow | Winter Gold |
| Winter Jewel | Winter Melody | Winter Rubin | Winter Snow |
| Winter Sport | Winter Sports | Winter Sun | Winter Surprise |
| Winter Treasure | Winterfreude | Winterschönheit | Wintersonne |
| Winterteppich | Wishanger Pink | Wittunga Delight | Wittunga Gem |
| Wittunga Satin | Wm M'Alla | Wm. M'Calla | Wohlmann weiss 2 |
| Wohnig | Woodleigh | Woolner's Gold | Wych |
© The Heather Society, 26 December 2009