What is happening to this oak tree?

Galls, which can range from the delicately beautiful to hideously unattractive bulbous growths, are among Nature’s most intriguing phenomena, discovers Deborah Nicholls-Lee

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

Toby explains why natural predators and late season warmth can help provide many of this year’s beleaguered plants with a second wind of growth

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

Professor Buczacki is a horticultural expert, writer ...

Fungi and insects make for an exciting season, says James Lowen