Wall Fern 'Cornubiense' Wall Germander (spp.)
Wall Germander 'Prostratus' Wall Rockcress (spp.)
Wall Rockcress Variegated Wallcress (spp.)
Wallcress Variegated 'Wallerton Red' Montbretia
'Walley's #1' Japanese Maple 'Walley's #2' Japanese Maple
'Walley's #3' Japanese Maple Wallflower (spp.)
Wallflower 'Fire King' Wallflower, Siberian
Wallflower: Erysimum 'Fragrant Sunshine' Wallflower: Erysimum 'Jenny Brook'
Wallich Spurge Wallich's Wood Fern
Wallum Banksia Wallum Bottlebrush
Walnut Walnut, African
Walnut, Arizona Walnut, Black (spp.)
Walnut, Black 'Alburyensis' Walnut, California Black
Walnut, English (spp.) Walnut, English 'Ambassador'
Walnut, Persian (spp.) Walnut, Persian 'Ambassador'
Walpole Wax Walter Dogwood
'Walter Fleming' Lily of the Incas: hybrid 'Walter Inquersen' Bigroot Geranium
Walter Viburnum Wand Flower (spp.)
Wand Flower 'Ballerina Blush' Wand Flower 'Dauphin'
Wand Flower 'Passionate Rainbow' Wand Flower 'Pink Whirling Butterflies'
Wand Flower 'Whirling Butterflies' Wand Flower: hybrid
Wandering Jew: zebrina (spp.) Wandering Jew: zebrina 'Quadricolor'
Wandflower (spp.) Wandflower: tricolor
Wandflower: urceolata 'Wans Dyke Silver' American Arborvitae
Wapato (spp.) Wapato 'Bloomin' Baby'
Waratah Waratah, Gippsland
Waratah, Mountain Waratah, Victorian
'Ward (Cherokee™)' Sweetgum 'Wardii' Anglojapanese Yew
'Wards Beauty' Rhododendron: hybrid 'Wareana' American Arborvitae
'Wareana Hollandica' American Arborvitae 'Wargrave' Golden Marguerite
'Wargrave Pink' Geranium: endressii 'Warm Wishes' Rose
'Warren's Red' Possum Haw Holly 'Warsaw Nike' Hybrid Clematis
Wart Gasteria Wart Plant
'Wartburg Star' East Indies Aster 'Wartburgstern' East Indies Aster
Wart-stemmed Pincushion Warty Aloe
Warty Barberry Warty Birch (spp.)
Warty Birch 'Crimson Frost' Warty Birch 'Cut Leaf'
Warty Birch 'Dalecarlica' Warty Birch 'Tristis'
Warty Birch 'Youngii' Warty-stem Ceanothus
Washington Hawthorn Washington Palm
'Washingtonii' English Yew Watch Chain