The problem solver

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? ...

Looking after roses Cut back shrub ...

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

Advice and inspiration with Nige Eaton , horticulture expert at Moss & Moor, Ilkley

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