Temperatures may plunge and snow may fall, but the flow of kale and collard greens from Todd Spitler’s backyard garden hasn’t slowed. What sorcery is this? It’s just the “magic” of a cold frame.

Winter is a rough time for herbaceous plants. Most don’t have the tolerance for the extreme cold in upper North America, and many die back in late winter in the South. But if you have time, you can ...

A cold frame brings summery warmth to your garden throughout the year, even as the cool days of fall turn to the cold days of winter. The simple apparatus, often made of glass and wood, locks in the ...

David Kuchta, Ph.D. has 10 years of experience in gardening and has read widely in environmental history and the energy transition. An environmental activist since the 1970s, he is also a historian, ...

A cold frame can protect cool-season vegetables from cold temperatures and wind while extending the fall growing season, but gardeners should ventilate it on sunny days to prevent overheating - ...

The first frost doesn't have to be the final curtain for your garden. Imagine pulling crisp spinach and snappy carrots in December, or harvesting fresh kale in January while your neighbor's plot ...

David Kuchta, Ph.D. has 10 years of experience in gardening and has read widely in environmental history and the energy transition. An environmental activist since the 1970s, he is also a historian, ...

A cold frame is one of the most invaluable things a gardener can own during the winter. It offers a safe place for tender plants to overwinter, provides a growing environment to start seeds where ...

It's late winter and it’s the time of year when gardeners want to start planting something. Anything! Although vegetable and flower seeds can be started indoors, that process requires a fair amount of ...

An international research team has designed an agrivoltaic cold frame system for controlled-environment crop cultivation. Cold frames are simple, low-tech horticultural structures typically consisting ...