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Peter Duncan, by email
John is a gardening legend and here to answer your lovely questions
Nurture existing plants and see if you can snaffle some bargains!
When their beautiful blooms are over, these plants keep on giving all the way through winter
It may be September but there’s plenty of life in the garden yet!
Mimic their natural behaviour and get them going now to flower in spring
Make sure your borders look as colourful as possible by promptly deadheading this month to encourage more blooms. Annuals such as cosmos and pot marigolds can run out of steam this month if the flower