| Scientific Name | Common Name(s) | Life History | Growth Form | |
|---|---|---|---|---|
|
Ulmus parvifolia | Dynasty Chinese Elm, lang yu, Chinese elm, lacebark, lacebark elm, Chinese iep, Drake elm | Perennial | tree |
|
Ulmus pumila | Siberian Elm | Perennial | tree |
|
Urospermum picroides | prickly goldenfleece, false hawkbit | Annual | forb |
|
Ventenata dubia | North Africa grass, wiregrass | Annual | grass |
|
Verbascum virgatum | Wand mullein, green mullein, purplestem mullein, twiggy mullein | Biennial | forb |
|
Verbena bonariensis | Argentine vervain, cluster-flower verbena, purpletop vervain | Biennial | forb |
|
Verbena litoralis | seashore vervain, Brazilian vervain, common verbena | Perennial | forb |
|
Vernicia fordii | tung-oil tree | Perennial | tree |
|
Viburnum dilatatum 'Henneke' CARDINAL CANDY | linden viburnum | Perennial | shrub |
| Viburnum lantana 'Mohican' | Wayfaringtree | Perennial | shrub | |
| Viburnum opulus L. | European high-bush cranberry, Guelder Rose | Perennial | shrub | |
| Vinca major | big leaf periwinkle, blue periwinkle, greater periwinkle, large periwinkle | Perennial | vine | |
|
Vinca minor | periwinkle, common periwinkle, lesser periwinkle, creeping myrtle | Perennial | forb |
|
Viola odorata | English violet, sweet violet, common violet, florist's violet, garden violet | Perennial | forb |
|
Viscum album | European mistletoe | Perennial | shrub |
| Vitex agnus | Chasteberry, Chastetree, Lilac chastetree, Monk's Pepper, Texas lilac | Perennial | shrub | |
|
Vitex agnus-castus | chaste tree, lilac chastetree, chasteberry | Perennial | shrub |
|
Volutaria muricata | Morocco knapweed | Perennial | forb |
|
Volutaria tubuliflora | Egyptian knapweed | Annual | forb |
|
Washingtonia robusta | Mexican fan palm | Perennial | tree |
|
Watsonia barbonica | watsonia, bugle-lily, rosy watsonia | Perennial | forb |
|
Weigela florida 'Red Prince' | Oldfashioned Weigela | Perennial | shrub |
|
Wisteria sinensis | Chinese wisteria, Chinese-glycine | Perennial | vine |
| Wisteria sinensis 'Angie' | Chinese wisteria 'Angie' | Perennial | vine | |
| Wisteria sinensis 'Jako' | Chines wisteria 'Jako' | Perennial | vine |