1) Elaeagnus commutata 2) Oleaster 3) Silver berry 4) Silverbush 
• (n.) A tree or shrub (Elaeagnus argentea) with silvery foliage and fruit.
(Elaegnus) This is a group of evergreen and deciduous trees or large shrubs commonly known as Oleasters. Oleasters make gorgeous lawn ornaments and are able to withstand city living. E. angustifolia, the Russian Olive, is a vigorous growing tree native to Asia and Europe. This tree usually has more than one trunk that eventually becomes gnarled and...
Sil'ver·ber`ry noun (Botany) A tree or shrub ( Elæagnus argentea ) with silvery foliage and fruit. Gray. 
[n] - deciduous unarmed North American shrub with silvery leaves and fruits
silver berry 1 silverbush 1 silver-bush 1 Elaeagnus commutata noun deciduous unarmed North American shrub with silvery leaves and fruits