Keep your dahlia displays going!

Our old favourite Mexican stalwarts have a new generation of avid followers

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

Prepare an indoor autumn display that’s as good as your summer borders

It may be September but there’s plenty of life in the garden yet!

Vibrant blooms for end-of-season splendour

September is a sweet spot for gardeners. There might not be the frenzied burst of activity you see in spring or the bold drama of midsummer in full bloom, says Martyn Cox , but there’s plenty to do before the colder months come round