Dakota Gardener: How to keep your green thumb busy in the winter

Groundhog Day was Feb. 2 and Punxsutawney Phil saw his shadow, which means another six weeks of winter. I don’t know about you, but this isn’t a shock for me. Most North Dakotans come to expect this prediction.As gardeners in the North, winter can seem to drag on and when we get a couple nice days like at the end of January, we get spring fever! How can a person keep their green thum...