Category: plant defences

And we owe it all to leaves.

Posted on by andy.winfield

A silhouette of acer leaves against a pale sky.

By Andy Winfield

In summer a breeze will work its way through the boughs of a tree and the resulting sound is one of the constants in our lives, a white noise of leaves dancing on their stems. Right now, in autumn the leaves are at our feet, or swirling around corners, collecting at the foot of a tree, or at the base of a wall. Leaves stimulate all of our senses; we calm down merely by touching a leaf due to our innate evolutionary programming, and the sight of them emerging in Spring is enough to quicken our heartbeat. When we give leaves a bit of thought, it’s a wonder every tree and shrub doesn’t have a group of people staring up at them in awe. (more…)

Some like it hot

Posted on by andy.winfield

By Helen Roberts

With the dismal wet wintry weather prevailing in the UK at this time of year, most people look forward to the return of warm long days, evenings outside and picnics on the beach. Things can look a little dreary and dull in people’s gardens at the moment, before the arrival of spring and its profusion of bulbs and other spring flowers. The Mediterranean collection at the University of Bristol Botanic Gardens helps to remind me of summer sun and balmy places. (more…)