Hydrocotyle sibthorpioides is a small-sized dicot plant that is native to southeastern Asia. Considering its small size, the plant is also known as lawn marsh pennywort. Its family is a bit controversial, as it’s placed in the Apiaceae but, lately, experts suggested it might belong to the Araliaceae.

The best thing about this plant is it can be used for medicinal purposes and thrives in a wide variety of habitats. Read this article and find out about the healing properties and the correct care for this plant!

Hydrocotyle Sibthorpioides: Stats

Care Easy
Temperature 50 – 86 F
Color Range Greyish green
Lifespan Perennial
Size 0.9 – 1.9 inches
Minimum Tank Size Nano tanks
True Aquatic Yes
Ph 5 – 7

Hydrocotyle Sibthorpioides Care

Hydrocotyle sibthorpioides in aquariums is a bit of a difficult plant, characterized by a trailing growth. It needs tons of light to thrive and to attain its ultimate size. Moreover, to grow this plant successfully, we recommend injecting CO2 as well. Hydrocotyle sibthorpioides cannot be cultivated in tanks with low light and no CO2 supplements, as it would decay and die there.

As such, the plant will require good nitrate, iron, and micronutrients. In addition to that, the plant will be safe from algae only where there are high phosphate levels. In tanks where the light is strong and CO2 plus nutrient supply is abundant, hydrocotyle sibthorpioides growth rate increases and the plant becomes larger and larger at a fast speed.

Hydrocotyle Sibthorpioides: Other Information

Hydrocotyle sibthorpioides is a perennial growing plant. Normally quite delicate, the plant grows in great riches when the conditions are in favor. Though this plant originated in southeastern Asia, it is slowly scattering in the United States and other places around the globe.

The flowers of this plant bloom from May to September, while the seeds ripen from June to September. The plant is mainly hermaphrodite. That implies the plant has both male and female organs. Moreover, it can be pollinated by insects. For this reason, we call this plant self-fertile.

Talking about its soil, the plant can stay in the following soil types:

  • Light or sandy soils
  • Medium soils, containing both sand and clay
  • Heavy soils containing clay

In other words, Hydrocotyle sibthorpioides tolerates three levels of pH: acidic, neutral, and basic (alkaline) soils, but it usually chooses to settle in moist or wet growth mediums.

Moreover, the plant can thrive in light woodland having semi-shade or even no shade, as it likes good lighting conditions. Continue reading, as in the next sections you will find more specific information on how to propagate and care for this plant.


When it comes to propagating Hydrocotyle sibthorpioides, it isn’t hard at all. The plant pours out several sideway shoots that you can easily cut off and re-plant.

You can also plant the shoots above the waterline, as they grow better in that condition. You just have to take a lot of shoots and plant them half emerged.The most favorable time to do this is in warm months. When you do plant Hydrocotyle sibthorpioides like this, small white indistinct flowers and green inflorescences are probable to arise.

This shiny pennywort can thrive also as a terrestrial plant on fairly damp soil without any complications. However, it prefers aquatic environments. It’s an ideal ground cover for a brilliantly lit tank.


Hydrocotyle sibthorpioides is a decorative plant that can be planted anywhere in the foreground or middle ground in the aquarium. Moreover, the light greyish-green color of the lawn marsh pennywort gives off a beautiful distinction among other foreground plants placed in the tank.

It can thrive relatively densely and grows upwards as well. This makes regular trimming important to retain its elegant aspect.

– Process To Plant Hydrocotyle Sibthorpioides

When you are planting this pretty plant, just make sure you are placing some sprouts in the center of the region you want it to grow on.

After that, make sure you place some pebbles around the stems so that the sprouts settle and get established there instead of floating around.

When you are done planting, know that growing hydrocotyle sibthorpioides is fairly easy to grow, if a bit picky. It will start growing slowly in the beginning. But after a while, its growth rate will speed up. It may need some trimming regularly at this stage. Make sure you’re doing so you maintain its elegance and beauty.

Other Factors

– Growth Rate

Hydrocotyle sibthorpioides is a fast-growing plant and grows around 1.9 inches in a month. Their only exception is that its growth rate is a bit slow when it’s a baby plant. You will just have to inject CO2 to stimulate faster growth. And, of course, other nutrients don’t hurt either.

– Tank

The tank size can be any that you like. The plant can grow well in a nano size tank as well as in larger setups. This is definitely a good point in favor of Hydrocotyle sibthorpioides. You don’t have to worry about it’s space. Just make sure you’re fulfilling its water conditions as explained below.

– Lighting

Lighting is a considerable factor for this species. The plant needs extra lighting to grow healthy in its habitat. If you are keeping it in your home aquarium, just make sure you’re providing enough light to the plant.

You should install good lighting systems in your aquarium and make sure other conditions are also met in the tank. Only then will your Hydrocotyle sibthorpioides grow well.

We recommend installing 10-watt flood lights. These LED floodlights also save your electricity money. This way, the plant will grow healthily without costing you much money.

– Substrate

The plant can grow in different substrates such as clay, sand, etc. But the best substrate for Hydrocotyle sibthorpioides is any damp or wet soil. To ensure healthy growth, make sure the substrate is wet or damp and the stems are a bit outwards. This is the right condition for this pretty plant.

– Water Conditions

Hydrocotyle sibthorpioides are actually tropical plants. Therefore, the plant grows well in warm water. There should be good filtration systems installed in the tank to maintain a clean environment. These warmer conditions will be a favorable match with tropical tank mates as well.

Benefits of Hydrocotyle Sibthorpioides

There are several benefits that Hydrocotyle sibthorpioides has to offer:

– Aesthetics

Hydrocotyle sibthorpioides give off a densely lush impression of lawn in your aquarium. They mimic the actual lawn when planted in your setup and, as such, they are really pretty to keep in any home.

– Edible Uses

Hydrocotyle sibthorpioides can be eaten well. You can use it as a spice when cooking, as the plant has a parsley-like aroma.

– Nutrition

The dead greenery of the species serves as nutrition to other dwellers in the tank, sparing you the effort of providing fresh vegetables.

Frequently Asked Questions on Hydrocotyle Sibthorpioides

In this section, we answer some common questions regarding the lawn marsh pennywort. Read on to have a complete knowledge on this aquatic plant!

1. Is Hydrocotyle Suitable for Your Aquarium?

In most cases, it is. It does not only enhance the aesthetics of your tank setup but provides a good area for other tank mates to lay on. Moreover, the plant offers good nutrients to their mates as well.

If you are looking to have a plant that is not too difficult in your aquarium, Hydrocotyle sibthorpioides can go best. It’s small, pretty, easy to grow and actually favorable for a novice aquarium hobbyist. Further, the plant creates a natural lawn, which is a plus point.

2. How Many Plants Can Be Kept in a Tank?

It depends on your tank size. If your tank is bigger, you can keep the good amount that you like. Just make sure the plants’ stems are not overlapping each other and have enough space in their area.

3. Can Hydrocotyle Grow In Water?

Of course, it is a true aquatic plant that grows in marshes and shallow waters. Moreover, this plant is also getting popular as a terrarium or paludarium plant.

4. Does Hydrocotyle Need CO2?

Yes, the plant thrives well in environments where CO2 is injected. Thus, you should provide CO2 as required by the plant.


A lot of information has been provided for hydrocotyle sibthorpioides in this post and you must have learned enough from us, correct? Now before you bring the plant into your home. We want to give some key pointers:

  • Make sure the tank water is clear and warm, as Hydrocotyle sibthorpioides is a tropical plant.
  • Don’t keep tank mates in the tank who feed on this plant if you plan to create a lawn. Otherwise, know that it is a good source of nutrients for tropical fishes.
  • Try to provide proper lighting to your lawn marsh pennywort, as it grows best when exposed to bright light.
  • Make sure you offer CO2 to the plant for its better growth.
  • Hydrocotyle sibthorpioides must be offered substrate that is wet or damp if you want to grow it in a soil medium.

With that said, we are bringing this post to an end with the hope that you’ll take care of your plant with complete commitment. Do not worry about the strict supervision. As long as you are offering your plant clear and warm, they are good to grow. Ready to start this journey?

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