Weigela florida 'Verweig'
Weigela florida 'White Knight'
Weigela florida 'Wings of Fire'
Weigela hortensis
Weigela hortensis 'Dart's Pink Lady'
Weigela japonica var. sinica
Weigela praecox
Weigela praecox 'Korean Sunrise'
Weingartia lanata
Welwitschia mirabilis
Whitfieldia elongata
Wisteria '282'
Wisteria floribunda
Wisteria floribunda 'Aunt Dee'
Wisteria floribunda 'Betty Tam'
Wisteria floribunda 'Ivory Tower'
Wisteria floribunda 'Violacea Plena'
Wisteria floribunda 'Yae-Kokuryu'
Wisteria frutescens
Wisteria frutescens 'Amethyst Falls'
Wisteria frutescens 'Aunt Maude'
Wisteria frutescens 'Betty Matthews'
Wisteria frutescens 'Blue Moon'
Wisteria frutescens 'Clara Mack'
Wisteria frutescens 'Longwood Purple'