Flowering camellias, hellebores and heucheras are great for a bit of colour or why not add an edible plant to the garden? Olives, figs and grapevines are surprisingly hardy in the UK and only need minimal frost protection in severe weather.
Through the seasons we have a range of plants that will do well in the garden but if you're not sure of a plants suitability do give us a call - we are always happy to help