When it comes to fresh vegetables, nothing comes close to growing your own - but where to start? For those of us that crave the crisp taste of home-grown tomatoes, peppers, courgettes and more but lack the crucial experience and know-how, it can be difficult to make those first steps to transform a barren patch into a luscious kitchen garden - even for experienced gardeners, the move from decorative gardening to practical vegetable growing can prove tricky.