When should i cut back mophead hydrangeas?

There’s a mophead or lace cap shrub for every garden, says Rosie Irving

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

I need to get a move on with all those late-season jobs!

When their beautiful blooms are over, these plants keep on giving all the way through winter

Nurture existing plants and see if you can snaffle some bargains!

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