We've been planning and dreaming big all winter. Now it's time to put those plans into action. If you had every good intention of expanding and widening your beds this spring and now the task is looming large, maybe you should consider buying, borrowing or renting a tiller. Our Landscaping Guide, David Beaulieu, has been down that road and offers some wisdom on choosing a small garden tiller and evaluating rotary tillers and cultivators.