By Zahna Eklund Gardening in January doesn’t sound like anyone’s idea of fun, but Monty Don has claimed there’s one job we should all be doing at this time of year if we want to protect our plants from pests and disease. With the new year upon us, it’s time to start thinking about what you want your garden to look like when the flowers start to bloom in the spring. It might seem like the worst time of year to tend to your garden given that everything looks pretty dead but according to gardening expert Monty Don, there are some jobs that you should be starting right now – as they could stop you…