In this video clip, Monty Don demonstrates how to plant tree dahlias, Dahlia imperialis – the species from which all dahlia cultivars originate. It’s tender, so will require lifting and protecting over winter, but will provide wonderful texture in the warmer months.
Save on a collection of five hardy perennials to enjoy months of interest and colour in your garden. Collection includes two each of Lamium orvala, Gillenia trifoliata, Euphorbia palustris, geranium 'Espresso' and Erigeron 'Kew Profusion'.
Save 50 per cent on a pair of garden-ready fuschias, complete with two free pots. Plus, save £7 on stunning Echium candicans (Pride of Madeira) which will be smothered with bees throughout late-spring and summer.