From rooftops to cold-weather zones, three gardeners share how they’ve used compact greenhouses to create thriving gardens.

Martha Stewart does not stop gardening when the seasons change. As the New England air grows cool, the lifestyle icon retreats to the winter greenhouse on her Bedford estate. On Instagram, Martha ...

For the Midwesterner who likes to eat local, this time of year is a challenge. Browse the produce shelves in middle America — or any place where snow falls in winter — and you'll find carrots from ...