Leaves on my ‘williams’ pear tree have black spots!

Professor Buczacki is a horticultural expert, writer and former chair of Gardeners' Question Time

Notes from a small

Did the weather cause mottled rose flowers? Why are apples rotting? Read on…

There is a plum tree growing wild on wasteland with delicious fruits borne on its many suckers. If I dig up a sucker can I grow this tree in my garden or do I have to make a graft? Self-seeded plum tr

Why were some of our sunflower heads deformed? ...

If you’re in the market for a new tree, and you’d like your new purchase to contribute to your garden’s autumn display, little will help narrow down the plethora of choice quite like a visit to an arb