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The Daily Insight

How do you harvest black kale

Author

Isabella Wilson

Published Apr 07, 2026

How to Harvest Kale. Harvesting usually begins in the fall. Pull or twist leaves down and away from the plant, or use a knife to cut the leaves off. Harvest every few days by taking one or two leaves from each plant so that the central inner rosette of leaves remains untouched.

How do you pick kale so it keeps growing?

When you pick kale, harvest the outer leaves first, leaving the smaller, inner leaves to keep growing. Don’t cut the stem off at the top, as doing so will put an end to any growth.

When can you pick purple kale?

Harvesting: Harvest leaves when they are up to 10 inches long. Younger, shorter leaves have the mildest flavor. Pick lower leaves first, and the plant will continue to produce new upper leaves.

Does kale grow back after cutting?

Does kale regrow after picking? When kale is harvested carefully, it works as a cut and come again vegetable that grows back to regenerate its leaves for multiple harvests. For your kale to grow back, harvest the oldest leaves first—the ones on the outside of the plant at the base.

Where do you cut kale leaves?

When choosing where to cut, consider the growth point. On a kale plant, this is the central portion of the plant where stems converge and new growth emerges. To allow new growth, cut the stems above the growth point. To do this, cut just below where the stem connects to the larger leaves.

How do you store kale after harvesting?

  1. Kale will store for two to three weeks at 32° to 34°F (0°-4°C) and 90 to 95 percent humidity (moist) with some air circulation.
  2. Wrap leaves in a moist cloth or paper towel and store them in a perforated plastic bag in the vegetable crisper of the refrigerator; this will keep leaves from drying.

Should you let kale flower?

Those tiny flower buds that appear on your kale plants at the end of the season don’t necessarily mean the end of your crop. In fact, just the opposite: the florets are a bonus harvest you can eat, and they turn even sweeter if you’ve had frost.

Does kale regrow every year?

Kale is a biennial that many people grow as an annual, advises Cornell University. Some varieties of kale are perennial plants that come back year after year.

How do you keep kale fresh after picking?

Wrap the bunch of kale in a layer of paper towels, and store in a supermarket plastic bag or a zip-top plastic bag in the refrigerator crisper drawer. The kale should be in great shape for a week.

How do you know when kale is ready to pick?

Before you begin, you’ll need to make sure that your kale plant is ready to harvest. You’ll know when it’s ready when it’s about 12 inches tall and the leaves are the size of your hand or bigger. Leaves that are the size of your palm are younger and more tender whereas the bigger leaves will be older and a bit tougher.

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What is the difference between green and purple kale?

Purple kale produces serrated and ruffled vibrant purple leaves that are variegated in shades of dusty green. This attractive vegetable offers a very robust cabbage flavor more intense than that of green or black kale.

Can you eat purple kale raw?

Purple kale. This type of kale is bright purple, with leaves that closely resemble curly kale, though not as tightly curled. Slightly sweeter than curly or Tuscan kale, purple kale adds color to any dish and handles cooked and raw preparations with ease.

How many times can you harvest kale?

Plant your crop again in the fall, six to eight weeks before the first expected frost — you can keep harvesting even after snowfall. Plant more seeds or transplants every two to three weeks for a long, continuous harvest.

What do you do with kale after it flowers?

Overwintered plants will eventually bolt (producing yellow flowers) in spring, signaling that it’s time to remove them and make room for other crops. Wash the leaves thoroughly and store them in a plastic bag. You can eat the stems or discard them—it’s up to you. If you cook the kale, the stems will become more tender.

What do you do with kale after flowering?

Even after the leaves have turned bitter, the flowers the plant produces are pretty tasty, and can be eaten like you would broccoli florets. If you end up with more leaves than you can use in one meal, toss them into a plastic bag and store them in the dehumidifier drawer of your refrigerator.

How tall does kale grow?

Common NameKale, ornamental kaleBotanical NameBrassica oleraceaFamilyBrassicaceaePlant TypeAnnual/biennial, vegetableMature Size1–2 ft. tall and wide

What can I do with lots of kale?

  1. Massage it in a salad. …
  2. Make kale chips. …
  3. Pair it with nuts. …
  4. Try dinosaur kale. …
  5. Throw it in the soup. …
  6. Make it the green in “a grain, a green, and a bean.” …
  7. Put kale in a burger. …
  8. Put it in a green smoothie.

Is kale still good if its limp?

Over time, kale will wilt and lose its color and smell a little funny. It will turn yellow and eventually, brown. Kale that’s yellowed a little bit is still safe to eat.

Can you freeze kale leaves?

Blanching kale before freezing prevents the leaves from turning bitter, helps maintain their color and extends storage life. Blanched kale can be frozen for up to 6 months. To blanch kale, bring a large pot of water to a boil and fill a large bowl with ice water. … Drain the leaves and dry them thoroughly.

How do you massage kale?

How to Massage Kale. Our go-to method: Add chopped kale to a large bowl and top with lemon juice and olive oil. Use clean hands to massage for about 3 minutes to soften the leaves and infuse the leaves with the oil and lemon. A pinch of salt added near the end of massaging adds even more flavor.

Should kale be washed before refrigerating?

Kale is a vitamin-packed, hearty green that is as healthy as it is delicious. That’s why proper storage is so important. Treat it right, and it stays fresh for quite some time. So don’t pre-wash it, keep it very cold, and away from apples.

How do you winterize kale?

Winterizing Kale After my spring harvest was no longer edible, I cut the kale at the base of the plant, leaving about 3 inches of stalk coming out of the soil. This was done in the warm late summer months. If your kale continues to grow that is fine, you will still produce the second vegetable real soon.

Can you eat kale with holes in it?

Fortunately, there’s good news! Greens with holes in them that were created by feeding insects or slugs should be fine to eat, if you cut away the damaged parts.

What type of kale is healthiest?

Lacinato/dinosaur kale This type of kale has a deeper color, with leaves that are a dark bluish-green. This type of kale is more tender than curly or red kale, making it easier to eat raw. Baby kale With its young tender leaves, this kale is also a good choice for a raw, healthy snack.

Which kind of kale is the healthiest?

Red kale is often considered the sweetest kale, which makes it perfect for eating raw. Use it in juices, smoothies, and salads-just massage and soften the leaves with your hands to break down the fiber and make it easier for digestion, says Torchia.

Is kale a carb or protein?

This is coming with a total of 33 calories, 6 grams of carbs (2 of which are fiber) and 3 grams of protein. Kale contains very little fat, but a large portion of the fat in it is an omega-3 fatty acid called alpha linolenic-acid.

Why kale is bad for you?

Raw kale may be more nutritious, but it may also harm your thyroid function. Kale, along with other cruciferous vegetables, contains a high amount of goitrogens, which are compounds that can interfere with thyroid function ( 8 ). Specifically, raw kale contains a type of goitrogen called goitrins.

Do you eat kale stems?

First things first: Kale and collard stems are tough, chewy, and fibrous. While we enjoy the occasional raw collard or kale salad, you should never eat the stems raw. … Otherwise, the exteriors will burn before the stems have cooked through, making them both bitter and too tough to chew.

What are the side effects of eating kale?

Kale is in the cruciferous vegetable family. Some can develop an allergy to cruciferous vegetables. Kale can also cause bloating in people who have difficulty digesting FODMAPs. You may also experience gastrointestinal distress from cruciferous vegetables if you have a C.