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Philippa Stewart capitalised on the huge revival of interest in these showy flowers
From slugs to staking, follow the expert advice to keep your plants thriving this season
The world's finest share their tips for success
Break the rules and try something new, says dahlia devotee Kim O’Brien
A keen gardener’s love of colour and fragrance has resulted in a small garden with big impact
Kim O’Brien explains why it’s important to be brave and cut deep to encourage a summer of bountiful blooms
Kari-Astri Davies considers the dynamic nature of the garden and awakens some tender sleeping beauties