Winter gardening doesn’t have to mean barren plant boxes. With the right cold-hardy crops, you can enjoy fresh harvests even in chilly weather. Here are the top plants to grow in outdoor plant boxes during winter:

1. Kale – This leafy green thrives in cold temperatures, becoming sweeter after frost. It’s packed with nutrients and grows well in containers.

2. Spinach – A fast-growing winter favorite, spinach can withstand frost and provides continuous harvests with proper care.

3. Carrots – These root vegetables develop a sweeter flavor in cold soil and can be left in the ground until needed.

4. Swiss Chard – Resilient and colorful, chard tolerates light frosts and adds vibrancy to winter gardens.

5. Lettuce (Winter Varieties) – Certain types, like ‘Winter Density,’ can survive cooler temps under minimal protection.

For best results, use well-draining soil and mulch to insulate roots. Pair these plants with frost covers for extended harvests. Happy winter gardening!