Fresh experiments signal a season of change in the garden

Professor Buczacki is a borticultural expert, weiter and former chair of Gardeners Question Time

At what stage do apple flowers become sensitive to frost? Flower buds are amazingly resistant to frost. Even apricots and peaches will be unharmed by severe cold, below -10°C, when the trees are leafl

With spring finally here, it’s easy to assume the worst of the cold weather is over. However, as any UK gardener knows, the climate can be unpredictable and late frosts are still a real possibility du

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

Rosie Irving explains why we should help preserve these sadly vanishing older varieties