What shape is a tree? For most people, it’s like a lollipop or a feather duster: a single trunk topped by a green bunch of branches and leaves. “Not all trees are like that,” said Sharon Yiesla, plant ...
A walk near trees at this time of year often evokes a memory of junior school during the second world war. We’d been given something to draw and my picture included trees with green blob tops. The ...
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