Plants
- W. T. RackliffErica mediterranea
- Waldsteinia ternataWaldsteinia ternata
- Wall GermanderTeucrium chamaedrys
- Wall Germander (x lucidrys)Teucrium chamaedrys (x lucidrys)
- Wall SpeedwellVeronica arvensis
- Wall WhitlowgrassDraba muralis
- Wallflower Erysimum cheiri
- WallflowerErysimum (General)
- WallflowerErysimum INNERYWS
- Wallflower 'Apricot Delight'Erysimum 'Apricot Delight'
- Wallich's wood fernDryopteris wallichiana
- Walnut Juglans regia
- Wandering JewTradescantia zebrina
- Wangenheimia 'Lima Vulcan'Wangenheimia 'Lima Vulcan'
- Washington HawthornCrataegus phaenopyrum
- Washingtonia FiliferaWashingtonia Filifera
- Water arumArum hygrophilum
- Water AvensGeum rivale
- Water Irises (beardless general)Iris Linmiris
- Water Lily, hardy 'Escarboucle'Nymphaea alba rubra 'Escarboucle'
- Water Lily, hardy 'James Brydon'Nymphaea 'James Brydon'
- Water Lily, hardy 'Perry's Pink'Nymphaea 'Perry's Pink'
- Water Lily, hardy 'Texas Dawn'Nymphaea 'Texas Dawn'
- Water Lily, hardy, (General)Nymphaea (Hardy)
- Water Lily, tropical, (General)Nymphaea (Tropical)
- Water Lily, tropical. 'Tina'Nymphaea 'Tina'
- WATER MELON FLORIDA GIANTCitrullus lanatus
- Water MintMentha aquatica
- Water-lily 'Aflame' also called 'Escarboucle'Nymphaea 'Aflame'
- Water-lily 'Director George T Moore'Nymphaea 'Director George T Moore'
- Water-lily 'Gonnere'Nymphaea 'Gonnere'
- Water-lily, Chromatella'Nymphaea x marliaceae 'Chromatella'
- Water-plantain Alisma plantago-aquatica
- Water-soldier Stratiotes aloides
- Water-violet Hottonia palustris