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Salad Gardening
Published September 18, 2023 by Nicole Burke

The Best Way to Harvest Swiss Chard Leaves

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swiss chard
salad garden
harvest
how to harvest
leafy greens
how to harvest swiss chard without killing the plant

Growing Swiss Chard

Ever wanted to grow Swiss chard leaves bigger than your head?!

No... just me?

Well, I'm sure you at least want lots of large and delicious leaves for salads, wraps, or this delicious Swiss chard lasagna recipe, right?

Either way, it's possible to encourage your Swiss chard plants to grow larger and larger leaves by harvesting the right way.

swiss chard harvest

Reasons to Grow Your Own Swiss Chard Plant

Swiss chard is a superfood in the Amaranth family, which also includes beets and spinach. Not only is it so good for you, but it's also good to grow in the kitchen garden because it's prolific and will most likely last for several growing seasons (it's a biennial plant). The savoy texture on the leaves helps it withstand frost damage (the leaves actually taste better after a bit of frost), and it can even push through hot summers without bolting or turning bitter like many salad greens.

Give your Swiss chard plant nutrient-rich soil to grow in, space for its roots to dig down deep, and consistent watering, and you'll be enjoying leaf after glossy leaf of Swiss chard harvests. Find more tips on how to grow Swiss chard.

harvesting swiss chard

When to Harvest Swiss Chard Leaves

You can start harvesting tender baby leaves from Swiss chard plants about 4 weeks after planting them by seed directly into the garden. The outer sets of true leaves should be about 4 inches long before you begin harvesting. If you want larger, more mature leaves with a thick midrib, you'll only need to wait another 2 weeks or so.

The best time to harvest your Swiss chard leaves is early in the morning. (That's actually the best time of day to harvest any type of leafy greens.) The first reason why is because the leaves will taste sweeter after pulling moisture from the soil and the air overnight. They'll also hold that moisture for longer. Have you ever harvested greens and then brought them inside, only for them to look sad and wilted like two seconds later? That happens when plants aren't harvested at the the optimal time and lose their moisture too fast.

Once your plants are established, harvest Swiss chard leaves once a week.

cutting swiss chard stem
Shop Our Favorite Harvesting Pruners

The Right Way to Harvest Swiss Chard

When harvesting, it's best to use a clean pair of pruners or garden scissors.

Grab a harvest basket or bowl so that you can get the greens indoors as fast as possible. You might even consider filling a bowl with some cold water so that you can keep the Swiss chard stems nice and fresh until you bring them inside to store or cook (or my favorite, eat right away).

Swiss chard, like most greens, is going to grow from the heart of the plant. That means you should harvest the older, larger leaves around the exterior and closer to the base of the plant first. If you chop the entire top off the plant like a farmer does, you'll be getting a ton of greens at once, but you also might bring that Swiss chard plant's life cycle to a close.

The kitchen garden way (versus the row garden method) is to avoid taking the whole plant all at once. So, never harvest more than a third of any one plant at a time, at least not if you'd like to be able to return next week and take more delicious leaves. Swiss chard is a cut-and-come-again plant, so as long as you keep the plant healthy and harvest a few leaves at a time regularly, you'll get leaves again and again and again.

the best way to harvest swiss chard

If you take your pruners and cut some leaves around the edges of your Swiss chard, right where the stem meets the main stalk of the plant, you'll be amazed at how many greens you can get from just a few plants.

Leave the younger leaves at the center of the plant to continue growing. They're your promise of many more harvests to come.

As you're harvesting from your plants, clear the debris from the soil and do a little check in to make sure your plants have everything they need to thrive. Remove any damaged or discolored leaves that will attract pests if they remain in your kitchen garden. You can either wash those leaves and eat them or throw them in your compost.

Leaves, Roots & Fruit Teaches You the Step by Step to Grow as a Gardener

Do you dream of walking through your own kitchen garden with baskets full of delicious food you grew yourself?

Nicole Johnsey Burke—founder of Gardenary, Inc., and author of Kitchen Garden Revival—is your expert guide for growing your own fresh, organic food every day of the year, no matter where you grow. More than just providing the how-to, she gives you the know-how for a more practical and intuitive gardening system.

How to Harvest Swiss Chard

How to Store Swiss Chard Leaves

When you bring your leaves inside, put their stems in a bowl or jar of water to keep them nice and fresh as long as possible. Those stems and midribs, by the way, have a mild taste and a celery-like texture and are 100 percent edible, too. They're great tossed into salads for a nice crunch, sautéed, or roasted like asparagus.

You can enjoy your full-sized Swiss chard leaves as a wrap (in the place of a tortilla), steamed, or lightly sautéed like spinach leaves and added to casseroles, pasta, stir fries, soups, and stews. I typically eat smaller leaves raw in salads and plan cooked meals for the bigger, more mature leaves. This Swiss chard lasagna recipe is kid-approved and delicious.

how to store and enjoy swiss chard leaves

Enjoy Your Garden-Fresh Swiss Chard Leaves

That's all there is to harvesting and enjoying Swiss chard. With frequent harvests, your plants will stay healthy and grow bigger and bigger leaves that are so fresh and so, so good for you.

Thanks for bringing back the kitchen garden with me one Swiss chard plant at a time!

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How to Harvest Swiss Chard Leaves