In the last of his current series celebrating Clever Trees Richard Uridge visits the National Arboretum at Westonbirt in Gloucestershire, England – with 18,000 specimens a veritable tree university – and talks to the trees.

Westonbirt's waving trees

In the penultimate programme of his five part series on Clever Trees, Richard Uridge finds a headache-inducing specimen in the Lost Gardens of Heligan.

Heligan's headache tree

In the the third of his series on arboreal intelligence Richard Uridge travels to tropical Far North Queensland in Australia to meet a tree that can, it's  claimed, create its own rainfall.

Australia's rain tree

Richard Uridge travels to George Washington's home at Mount Vernon in America to meet two holly trees conjoined at the trunk. The first in a series of five podcasts from around the world.

Washington's Siamese holly trees

In the second of his series on arboreal intelligence Richard Uridge travels to the Malaysian jungle in search of a tree so clever it can tell the time. Or at least that's the theory. Armed with a wristwatch he puts it to the test.

Malaysia's time telling Simpoh tree

A series of five podcasts from around the world on trees that are smart, extraordinary or downright odd.

Clever Trees

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