Growing Bok Choy in Water | Regrow Pak Choi from Scraps

Sheri Dorn is a versatile homesteader and culinary artist with a strong focus on organic and heirloom gardening. Holding a Master's degree in Culinary Arts, she combines her love for cooking and gardening in a unique way. Sheri is an active contributor to online gardening communities and enjoys quality outdoor time with her family and pets.
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Growing Bok Choy in Water will help you propagate the vegetable without the hassle of soil. Also, learn to Regrow Pak Choi from Scraps!

Growing Bok Choy in Water

Bok Choy, also called Chinese Cabbage, is a cool-season biennial veggie with crisp stalks and smooth, tender leaves. The greens taste somewhere between chard and cabbage. Do you know you can Regrow Pak Choi from Scraps? Learn about Growing Bok Choy in Water to enjoy an ample harvest of this tasty green at your home!

Table of contents

Learn Everything about Growing Bok Choy in Containers here

Can Bok Choy Survive in Water?

Before you decide to Grow Bok Choy in Water, it is important to learn if it can survive in water. While Bok Choy does not appreciate a soggy medium, it can very well survive in water. All you need to take care of is to change the water on a regular basis.

Like most Brassicas, Bok Choy can be successfully grown hydroponically. If you can provide the plant with the right care, you can also Regrow Pak Choi from Scraps.

Learn about the Herbs and Vegetables that Grow in Water here

How to Grow Bok Choy in Water?


The best time to start Growing Bok Choy in Water is in early spring for an early summer harvest and early fall for a winter harvest. However, you can grow this vegetable all year round if you can mimic its suitable temperatures.

  • Get a healthy Bok Choi and remove the outer layers. Leave a few around the middle portion along with 2-4 inches of the base.
  • Fill a shallow dish with 1 inch of lukewarm water and place the Bok Choi on it.
  • Keep the dish on a bright window to provide it with enough filtered sunlight and air circulation.
  • Change the water every 2-3 days or whenever you find it getting muddy.
  • You’ll notice new growth in a week, which means the veggie is growing new roots in water. During this time, the outer layers will turn yellow and shed off, while the center starts to grow and will turn from a pale green to darker green color.

Find the Best Shade-Loving Vegetables here

How to Regrow Pak Choi from Scraps?

Regrowing Pak Choi from Scraps involves similar steps as that of Growing Bok Choi in Water. So next time you consume this healthy vegetable in your dishes, make sure not to dispose the base, rather put it in a bowl of water and place it on your windowsill or kitchen garden

Once it shows new growth, you can either transfer it to a well-draining, nutrient-rich growing medium or continue Growing Bok Choi in Water.

You can harvest the first set of leaves after 30-35 days. Make sure to snip the outer foliage first, and do not cut more than 3/4th of the veggie to help it grow newer leaves.

Learn about the Best Cut and Come Again Vegetables here

Requirements for Growing Bok Choy in Water

Growing Bok Choy in Water 2


It is important to provide sufficient sunlight when Growing Bok Choy in water as there are high chances of fungal infestation in a mushy environment. However, do remember excessive heat will scorch the edges.

The best bet is to grow it on the North or East facing window to help it enjoy a few hours of morning sunlight. In frosty climates, consider using low-intensity grow lights indoors.


The quality and temperature of the water are very crucial factors when you try to grow Bok Choy hydroponically or while regrowing Pak Choi from scraps.

Use well, rain, fresh river, or filtered water, and in case you want to use tap water, let it sit overnight. Keep in mind that the water needs to be changed every 3-5 days or earlier if it gets cloudy or discolored.


Use any liquid fertilizer and add 1-2 drops to the water. Do not feed the plant more than once a month.

Find some Beneficial Fertilizers for Plants Growing in Water here

Some Points to Consider

  • Every time you need to change the water, rinse the container. This will help to get rid of bacteria or fungi from the surface.
  • Get rid of all the rotten, dead parts of the floating roots, if any.

Learn about Some Edibles You Can Regrow in Water here

Where to Keep Water-Grown Bok Choy Plants?

Growing Bok Choy in Water 3

The water-grown Bok Choy can look perfectly beautiful sitting in a glass bowl, jar, or saucer of warm water near a bright windowsill, kitchen, tabletop, or dining table.

Look at some Fantastic Indoor Water Garden Ideas here

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