Alnus 'Aurea'Alnus incana Aurea is a small tree with a continuous main branch that creates a narrow egg shaped crown shape, which is a charm to see during its full season. It grows slower than its other incana cousins but forms a more compact crown. It is successful both as a single specimen and alongside a water body. The trunk is orange brown in colour and the young branches are striking yellow to orange that appear very decorative. The scattered leaves of