The black poplar can be identified by its triangular leaves and spreading branches. Its catkin flowers are found on separate trees, with males being red and the females yellowy green. The flowers ...

Jenny Ashdown, from the trust, said saplings were "ready to be shared with those eager to help". The black poplar can be identified by its triangular leaves and spreading branches. Its catkin flowers ...

and only about 600 of the trees that are left are female The black poplar can be identified by its triangular leaves and spreading branches. Its catkin flowers are found on separate trees ...