Over the past week, there has been an increase in airborne pollen, especially from trees. If you find yourself sneezing, that could be the reason. Greensboro in springtime is about the most beautiful place on earth, when the wild and cultivated fields are at their best. However, it is also peak allergy season, making it, as Dickens would say, the best of times and the worst of times. And, it does seem like spring will be early this year. Greensboro gardeners, did you finish your winter pruning?