Introduction When the calendar flips to December, many gardeners assume the growing season is over. Frosty mornings, shorter days, and chilly winds seem to signal a time for rest rather than planting. Yet, winter gardening is far from dormant. In fact, December offers unique opportunities to sow cold-hardy crops, nurture indoor greens, and prepare your soil for spring. This guide explores what to plant in December, highlighting vegetables, herbs, and flowers that thrive in winter conditions. We’ll also cover indoor planting options, zone-specific recommendations, and common mistakes to avoid. Whether you’re in a mild climate or braving harsher winters, this…