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| Hardiness zone | 4 | | Maximum height | 6m / 20' | | Maximum width | 3,5m / 12' | | Exposure | Sun / Half-shade | | Plants attracting birds | No | | Fragrant plants | No | | Notes : Vigorous large shrub or small tree of up to 6m (20') with catkins that appear before the leaves. The stems are long and flexible grey at first than olive green or yellow. Long and narrow green leaves, silvery under. |
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