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Plant & Garden Varieties beginning with W Page 3 of 4 containing botanical plant names begining with the letter W. 27 Varieties Listed in Total 1 2 3 4 
Wisteria villosa We have very little information on this species, though it is as hardy as W. sinensis and is quite possibly no more than a form of that species[249]. The following notes are based on the general needs of the ge... [MORE] Withania somnifera A fairly easily grown plant, it requires a warm sheltered position in full sun and a well-drained moderately fertile soil[169, K]. Prefers a dry stony soil[238].
This species is not hardy in temperate climates... [MORE] Wittsteinia vacciniacea We have very little information on this species and do not know if it can be grown outdoors in Britain. One report says that it requires greenhouse protection in this country[1]. However, plants tolerate temper... [MORE] Wolffia arrhiza A pond plant, floating on the surface of the water, it requires a sunny position in still water that is rich in nitrates and lime[200].
At the limit of its climatic range in Britain and probably best grown in ... [MORE] Woodwardia radicans Requires a neutral to acid humus-rich soil[200]. Prefers growing in wet conditions, especially near running water[200]. Grows best in semi-shade[188].
This species is not hardy in the colder areas of the count... [MORE] Wyethia amplexicaulis Requires a free-draining, gritty but moisture-retentive soil in a sunny position[200]. Plants are intolerant of drought[200].
Plants are considered to be a pest of grazing ground in N. America and large-scale ... [MORE] Wyethia angustifolia Requires a free-draining, gritty but moisture-retentive soil in a sunny position[200]. Plants are intolerant of drought[200].
According to [200] this species requires climatic zone 9, meaning that it can only ... [MORE] Wyethia helianthoides We have very little information on this species and do not know if it will be hardy in Britain, though judging by its native range it should succeed outdoors in many parts of the country. The following notes ar... [MORE]
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Page 3 of 4 containing W Varieties 27 Varieties Listed in Total
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