The problem solver

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

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

Professor Buczacki is a horticultural expert, writer ...

When are onions ready to harvest? What is damaging lilac leaves? Read on…

Helping you get your best-ever fruit and veg

John is a gardening legend and here to answer your lovely questions