How to grow pennywort in water so it fills the pot? A full guide to the growing method
Pennywort (Hydrocotyle vulgaris) is a perennial creeping herbaceous plant, also known as "broken copper coin grass" and "money grass". It has excellent ornamental value and can be grown in soil or in water; with proper care it can quickly fill a pot. So how do you grow pennywort in water so it fills the pot? Below, let me introduce the water-culture method for getting pennywort to fill the pot.

1. A suitable container
First, when choosing a container, pay attention: to grow it until it fills the pot, you must provide it with ample space. There are no specific requirements for the container material; glass or porcelain will both do.
2. Changing the water and water quality
Change the water regularly, as this provides the necessary conditions for it to fill the pot, but when changing the water pay attention to water quality. It is best to use neutral or slightly acidic water, with the pH controlled between 6-7. In addition, note the water temperature, which is also suitable between 10-20 degrees; the specific temperature should vary with room temperature. It is best to use spring water or well water; if using tap water, it is best to let it stand for 24 hours before use, because tap water often retains a lot of disinfecting substances, which are extremely harmful to pennywort growth and can sometimes cause pennywort leaves to turn yellow or even wither.
3. Temperature and light
The optimal growing temperature for pennywort is between 15-25 degrees. In summer, when it is above 35 degrees, its growth will slow down; if it is placed in the sun, the water temperature may become too high and it may dry out. So in the hot season, pay attention to shading or keep it indoors. In addition, if the winter temperature is too low, pennywort may freeze to death, which is caused by water that is too cold, so in winter it is best to keep it in an environment of around 10 degrees to overwinter. Sufficient scattered light can also help it grow quickly and fill the pot. If the growing environment is too dark, pennywort will grow slowly and green algae will also multiply too quickly. Conversely, in summer, light that is too strong will scorch the leaves and affect plant growth, so a scattered-light environment is most suitable.
4. Sufficient nutrients
To grow pennywort and have it quickly fill the pot, it needs sufficient nutrients. We can use organic fertilizer liquid and add just 3-5 drops after each water change. When fertilizing, it is best to use cooled boiled water, as this can reduce the bacterial environment in which green algae grow and prevent green algae from appearing too early.
The above is an introduction to how to grow pennywort in water so it fills the pot. I hope it helps you. To learn more related knowledge, please stay tuned to us.