Monty Don demonstrates how easy it is to sow dahlia seeds in modules, choosing the popular mix ‘Bishop’s Children’. He weighs up the pros and cons of growing dahlias from seed, and also explains how to grow dahlias from tubers.
£7.99 £17.98for 36 plus plants, plus free fertiliser
Enjoy a spectacular display this summer with geranium 'Best Red'. This exceptional variety bears large, scarlet blooms from June to October. These vigorous half-hardy perennials are perfect for beds, borders and pots.