11 Herbs That Can Grow in Water, from Basil to Lemongrass

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Basil stems with green leaves growing in a clear glass jar of water.

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Light decides which herb you should root first: rosemary, lavender and lemongrass want a bright, sunny sill, while mint, sage and basil settle for a counter or shelf with decent daylight.

The list runs from fast, forgiving mint, where white roots lengthen in a clear cup within days, to slower rosemary and lavender that ask for patience.

One habit applies to all 11: tap water that has sat for 24 hours is gentler on new roots than water straight from the faucet.

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1. Basil Stems in Water

Basil stems with green leaves growing in a clear glass jar of water.
Basil stems look great in a clear jar while they grow in water. · 📷 @ritahnry

Basil is the herb I’d start with, because a few stems in a plain glass jar already look like a kitchen counter fixture. Clear glass lets you watch the water level and see when it clouds.

Keep the jar where the leaves get plenty of light, and top off the water as it drops. Change it when it looks murky.

2. Mint Stems in Water

Mint stems with green leaves and long white roots growing in a clear cup of water.
Rooted mint stems show progress quickly in a clear plastic cup. · 📷 @lmasa26

Mint shows its roots fast, and a clear cup is the right container because you can see the white roots lengthen without lifting anything out. Plastic works as well as glass here, and it costs next to nothing.

Choose stems with healthy green leaves and keep the cup topped up. Mint is a good pick if you want to see results quickly and have no gardening experience.

3. Oregano Stems in Water

Oregano cuttings with green leaves floating in a clear glass bowl of water.
Oregano cuttings thrive in a wide bowl to keep them from crowding. · 📷 Ecowiser – Eco-Friendly Shopping Made Effortless

A wide bowl suits oregano better than a narrow jar, since the stems can float and spread instead of crowding together.

Oregano roots fine in a clear glass jar or bowl, as long as the container holds about 2 inches of water and keeps the cut ends submerged while the leaves stay dry.

Keep the leaves above the waterline, where they stay green, and refresh the water now and then. It’s an easy, low-effort setup for a small kitchen.

4. Sage Stems in Water

Sage stems with green leaves growing in a small clear glass vase of water.
Sage stems stay neat in a small vase, needing little attention. · 📷 @glash

Sage looks tidy in a small vase, and that’s how I’d keep it: a few stems, a little water, and a spot on a shelf or counter. The compact size suits a tight space.

Use a clean vase and replace the water when it clouds. Sage takes almost no attention, which is the reason to pick it if you forget plants easily.

5. Lemon Balm Stems in Water

Green herb stems submerged in water inside a glass jar on wood.
Lemon balm does well in a sturdy clasp-top jar for easy movement. · 📷 @crlawman

Lemon balm works in a lidded jar, and a clasp-top jar is a handy find for it because it’s sturdy and easy to move around. Leave the lid open so the stems sit in water with room above.

Fill the jar with water and change it when it looks cloudy. Pick a spot with good light, and your lemon balm should stay green on the counter.

6. Rosemary Stems in Water

Rosemary stems with green leaves growing in a glass jar of water on a windowsill.
Rosemary enjoys bright light on a windowsill while it roots in water. · 📷 @sirwilliamton

Rosemary on a windowsill is the version I like best: a glass jar, some water, and daylight coming through the glass. Bright light is what you want for this herb, so a sunny sill beats a shelf.

Strip the lowest leaves so none sit underwater, and keep the jar topped up. Rosemary is slower than softer herbs, so give it time.

7. Thyme Cuttings in Water

Thyme cuttings with roots growing in a clear glass pitcher of water outdoors.
Thyme cuttings in a pitcher hold more water for less maintenance. · 📷 a-garden-diary.com

Thyme cuttings are small, but the flavor packs in, so a short cutting in a clear glass pitcher gives you plenty of herb for its size. A pitcher also holds more water than a jar, which means fewer refills.

Pick cuttings with healthy green growth and keep the cut ends under the surface. Watch for white roots along the stem; once they show, you can keep the cuttings in water and snip from them as needed.

Several herbs can grow for months in nothing but water. It’s an easy way to propagate them from your garden, and you can keep your fresh herb supply going in winter, just by bringing a few sprigs indoors before the frost arrives.

— Yahoo!

8. Cilantro Stems in Water

Cilantro stems with white roots growing in a clear glass bottle of water.
Cilantro grows well in a narrow glass bottle that keeps stems upright. · 📷 @i7859

Cilantro does well in a narrow glass bottle, which holds the stems upright without any fuss. The neck keeps them from flopping over, and a clear bottle lets you check the white roots at a glance.

Cloudy water means bacteria are building up, so I pour it out and refill with fresh water, and I add more whenever the level drops below the cut ends.

A bottle on the counter takes up almost no room, so it suits a small kitchen.

9. Chives Stems with Bulbs in Water

Chive bulb with green stalks and white roots growing in a glass jar.
Chives thrive with their bulb in water, allowing easy snipping of stalks. · 📷 @debram1018

Chives are the one herb here where I’d keep the bulb attached. Set the bulb in a glass jar with just enough water to cover the white roots, and let the green stalks stand up above the rim.

Refill as the level drops and swap the water if it clouds. Snip stalks from the top as you need them, and leave the bulb in place.

10. Lavender Stems in Water

Lavender cuttings rooting in two clear glass jars of water on a stone ledge.
Lavender cuttings root best in clear jars where you can monitor progress. · 📷 linhceramics.com

Lavender cuttings root best where you can keep an eye on them, so two clear jars side by side give you a backup if one cutting struggles. Glass lets you spot the roots forming without disturbing anything.

Put the jars where they get daylight, and keep the water level above the cut ends. Lavender can be slow, so give it patience before you decide a cutting has failed.

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11. Lemongrass Stalks in Water

Lemongrass stalks with white roots growing in water inside a glass mason jar.
Lemongrass stands tall in a mason jar, showing roots through the glass. · 📷 @momof5inoregon

Lemongrass stalks stand tall in a mason jar, and the stalk base sits in water while the long blades reach up. A Ball jar is cheap, sturdy, and easy to find.

Set it on a bright windowsill and add water as it drops. White roots will show through the glass, and changing the water when it turns cloudy keeps them healthy.

Using Clean Water

Chlorine in tap water can slow root growth and weaken the plant overall, so the water you pour in matters as much as the jar. Filtered water works well, and so does tap water that has had time to sit.

To prepare tap water, fill a pitcher or jug and leave it out for 24 hours.

The chlorine dissipates on its own, and you’ll have a ready supply for every refill. I like keeping a second container going so there’s always some resting water on hand.

Water level deserves a regular look too. The roots should be submerged but not buried, so check often and adjust as the level drops.

Frequently Asked Questions

What herbs need more water?

Most herbs rooting in water manage fine with a regular top-off, but a few need closer attention.

Cilantro and chives get the closest watching from me: keep cilantro’s cut ends under water at all times, and top off chive jars so the white bulb roots stay covered.

Any herb that turns the water cloudy needs a fresh change.

How can I grow herbs indoors?

Take cuttings from a healthy plant, stand them in a clear glass container of clean water, and set them where they get good daylight.

Strip any leaves that would sit underwater so they don’t rot, and keep the cut ends submerged.

Can I use tap water to grow herbs in water?

Tap water works fine, as long as the jar sits uncovered on the counter for a full day before you use it.

Chlorine in water straight from the faucet can stunt new roots and leave the cuttings weak, but it drifts off by itself if the water rests.

Filtered water also works, and keeping a second container resting means you always have some ready for refills.

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