It's time to prune plants, roses and fruit trees as they enter dormancy. The temperature drop and less sunlight mean many garden plants will now drop leaves, stems will die back, and you may think some perennials have disappeared! In fact, they will be storing energy under the soil so they can burst back into bloom the following year when the weather warms up again. It’s a great time to tidy up in the garden, so here are some gardening tips to help you during the colder months.