Collards and Kale: Greens That Feed You All Season

Some crops you plant, harvest once, and pull. Collards and kale are different. Treat them right and they feed you for months off the same plants. For Southern growers in zones 7b to 11, these two greens are some of the best value in the whole garden. They are tough, forgiving, and loaded with nutrition. Here is how to grow them and keep them coming.

The Greens That Keep On Giving

Most vegetables give you one harvest and quit. Collards and kale keep producing as long as you pick them right. A handful of plants can put greens on your table week after week through the cool season and beyond.

Cool Weather Is Their Friend

These greens shine when the heat backs off. Plant them in the cooler months and they thrive. A light frost does not hurt them. Many growers say collards and kale taste sweeter after a cold snap, because the cold brings out their natural sugars.

• Plant in fall for a long harvest through winter in much of the South.
• Collards handle heat better than most greens, so they stretch into the warm months too.

Pick Leaves, Not the Whole Plant

This is the key to months of harvest. Do not chop the whole plant. Pick the lower, older leaves and let the center keep growing. The plant keeps making new leaves from the top while you eat from the bottom.

• Harvest outer leaves and leave the growing center alone.
• Take a few at a time so the plant stays strong.
• Keep picking and the plant keeps producing.

Easy to Grow, Easy to Keep Alive

Collards and kale are forgiving. Give them sun, decent soil, and steady water.

• Watch for cabbage worms. Pick them off or check leaves often.
• Mulch to hold moisture and keep roots steady.
• Feed lightly with compost to keep leaves coming.

When to Plant in Florida and the Deep South

In the warmer parts of the South, fall is your main planting window for greens. Set plants out as the worst summer heat fades, usually early fall, and you can harvest right through winter. In much of Florida, collards in particular can grow nearly year round with a little afternoon shade in the hottest stretch.

A Lot of Nutrition From Little Effort

A handful of plants can keep greens on your table week after week. Cook them slow in a pot, add them to soups, or chop them fresh. Few crops give you this much food for this little work.

Frequently Asked Questions

How long do collards and kale keep producing?

For months, as long as you harvest the outer leaves and leave the center to grow. A single planting can feed you through an entire cool season and, with collards, often longer.

Do collards and kale survive frost in the South?

Yes. A light frost does not hurt them and often makes them taste sweeter. They are among the most cold hardy crops a Southern gardener can grow.

When should I plant greens in Florida?

Early fall is the sweet spot, once the brutal heat eases. That sets you up for a long winter harvest. Collards can also push through much of the year with some shade.

What is the most common mistake with these greens?

Cutting the whole plant at once. Pick only the lower, older leaves and let the center keep growing, and one plant feeds you for months.

The Southern Grower's Hub shows you exactly when to plant greens in your zone for the longest harvest. Try it free for 7 days, no card required.

General information, not medical advice.