Aspen is invariably the last tree to get its new leaves in spring ... and it loses them in late September or early October, before the leaves of birch, rowan, oak etc are shed.

This guide, created in partnership with The Wildlife Trusts, and our quiz will help you and your children become tree ... silver birch, or white willow, is great start. Here are the leaves of ...

According to the city council report, the idea is to have acrylic and steel cable art canopy with approximately 10,000 square feet of an aerial canopy of aspen ‘leaves.’ Here’s what it might ...

Tree ecophysiology aims to explain how the trees work as ... and other different volatile organic compounds (VOCs) in scots pine, silver birch and trembling aspen is monitored continuously with ...

Populus tremuloides, the quaking aspen of the North ... to the ‘fixed’ leaves was, on average, about 27% higher in the stabilized members of the pairs. This tree species seems to almost ...