Venus fly Trap Terrarium: A Complete Planting & Caring Guide


When it comes to plant-based decoration, you can place plants that have particular functions for the comfort of your home. Why not try the Venus fly trap terrarium

For those who do not know, building a terrarium is a technique for planting certain plants in glass containers. It aims to provide a green ambiance while beautifying the room. 

Aside from being a decoration, many people use this way as an alternative to planting in narrow areas. 

Not only ornamental plants, but you can also cultivate food plants, even making them a medium for carnivorous plants such as the Venus flytrap.

As we are going to build a unique project, you need to learn everything in detail. Thus, to know deep about the Venus flytrap terrarium, you should read this article to the end.

What is Venus Fly Trap?

venus fly trap what is

The Venus fly trap is also known by the scientific name Dionaea muscipula.

It is a carnivorous plant that lives by preying on small animals, such as insects, spiders, and small animals that pass in its range. 

When observed, this plant has a leaf part, whose surface of the mouth has hairs. By using this body part, a Venus fly trap catches and devours its prey. 

Because of its unique nature, this plant does require several different treatments. Before making a Venus fly trap terrarium, of course, you must first know this type of plant. 

Here is some information you should know.

  1. Physiology
Physiology venus fly

As we discussed above, it has a what-so-called leaf with hairs on the surface. In addition, the edges also have thorn-like parts. The size is only 20 cm at most and the shortest 1 cm.

Generally, the Venus fly trap terrarium has a short size because of the narrow living space. However, the level of sunlight is one of the factors that might have an influence.

  1. Venus fly trap habitat
Venus fly trap habitat

You can find this plant in the East Coast region of the United States, North Carolina, and South Carolina. The Venus fly trap will thrive in areas with subtropical wet soil.

The plant requires moss media and moist soil to survive well. But this variety cannot stand chemicals and pesticides, so it will die if exposed. 

Also, water that contains nutrients will be harmful to this plant.

  1. Venus fly trap food
Venus fly trap food

So far, the Venus flytrap is known to eat only small insects, including flies, mosquitoes, butterflies, and ants. 

Once caught, the plant will absorb body fluids until it dries up. After death, the victim will go by the wind.

The Venus fly trap attracts insects through scent and then traps them until they stick to the feathers. After that, the leaves will immediately close so that the prey can no longer escape.

Pros and Cons of Venus Fly Trap Terrarium

Pros and Cons of Venus Fly Trap Terrarium

Having a Venus fly trap terrarium at home is a lot of fun. Its unique shape and easy maintenance will certainly make you comfortable spending a lot of time at home. 

However, caring for this plant also brings several disadvantages.

These plants are unique and require different treatments, so you need to take the time to make sure they stay in good condition. 

Before doing a Venus fly trap indoor setup, here are some things you should know:

  1. Pros
Pros Venus Fly Trap Terrarium

Caring for a Venus fly trap is not that complicated, although there are differences that you should understand. But many people cultivate it for the following reasons:

  • Unique appearance
venus flytrap facts

This plant is unique because the modified leaf is different from the others. Its tiny size that will not need much space is the main attraction for most people. 

If you have a child, a Venus fly trap will be a decoration that will always attract their attention.

Homemade Venus fly traps are usually smaller because they do not always get light. If the plant grows in a glass container, its growth will not be as fast as when it is free. 

However, this is a tremendous attraction.

Another beauty is its quick response and activeness of movement. Compared to other carnivores, this plant moves more swiftly and immediately closes the leaves when insects attached.

  • Easy Maintenance
Easy Maintenance venus flytrao

Caring for a Venus fly trap terrarium is unique, but you would not say it is hard. This plant only needs enough light to grow well. 

Uniquely, this variety does not like fertilizer and will thrive in a growing medium that lacks nutrients.

This plant also likes acidic and wet soil conditions. You will need to give it more water than other carnivores, but be careful not to let mold and fleas appear.

This plant also has the smallest size among other carnivores, making it a good candidate for a terrarium. You will have no trouble growing and arranging it so that it has aesthetic value.

  • Self-breeding

Many plants cannot reproduce themselves and need a human touch, except for the Venus fly trap. You can let it live and breed on its own. A troublesome particular method is not necessary.

  • Minimal Danger
self breeeding venus fly trap

Even though it is a carnivorous plant, the Venus fly trap is harmless to humans. The sticky part of the leaf only serves to trap animals but does not contain poison. 

Hence, the human body is too big for them to eat.

  1. Cons
venus flytrap problems

Although it has many advantages, having a Venus fly trap terrarium also invites several risks. The following are some of the problems that may occur:

  • Vulnerable to Aphids and Fungus
Vulnerable to Aphids and Fungus venus flytrap

Despite the ease of care, this plant is very susceptible to aphids and fungus. Both organisms are too small for the Venus fly trap to eat.

When aphids and mold appear, you will have difficulties in getting rid of them because the Venus fly trap does not like anything that contains chemicals and nutrients. 

Applying pesticides and herbicides will only kill him.

  • Cannot Last Long without Sunlight
Cannot Last Long without Sunlight venusd flytrp

Venus fly trap needs sunlight. Placing this plant indoors is a bad idea. But if you do, you should often take it out in direct sunlight, at least 12 hours a day. It is just different with this types of low-light needs plants.

The best time to put the plant indoors is less than 14 hours. If there is not enough light, its movement will slow down, and it will not be able to catch prey quickly. 

Besides, sunlight lacking will lead to color change.

  • Sensitive to Environmental Conditions
Sensitive to Environmental Conditions venus flytrap

As we discussed above, the Venus fly trap prefers soil that is acidic and devoid of nutrients. But do not apply fertilizer or anything that contains chemicals. It will burn the roots.

  • Must Pay Attention to the Food
Pay Attention to the Food venus flytap

Indeed, the Venus fly trap is capable of trapping insects and making them prey. The problem is that this plant is limited in size, so it cannot eat something too big.

Eating something too big will turn it black. The same thing happens when this plant feels too full.

In addition, it has limited movement, so sometimes you have to help attach the insects to provide food.

Importantly, never give it meat in any form. It will make the trap not work well, so the plant is in danger of dying.

Building a Venus Fly Trap Terrarium

The basic knowledge of the Venus fly trap above will be the foundation when you build the terrarium. 

Therefore, after putting the plant in a glass container, you have to take good care of this variety so that it grows well.

If you have decided to have the Venus fly trap terrarium, then it is time to build. Get everything ready, and let us have fun!

  1. What do you need for a Venus Fly Trap Terrarium?
What do you need for a Venus Fly Trap Terrarium

Since a Venus fly trap lives by eating insects, it is better to build an open terrarium. 

You leave the plant uncovered so that anyone can access it easily without moving the lid. Several things that you need are as follow:

  • Container for plants
  • Soil or sand as a medium
  • Peat moss
  • Venus fly trap seeds
  • UV light system
  • Decoration (optional)
  1. How to Make a Venus Fly Trap Terrarium
self sustain vlf venus trap fog

After preparing all the materials and equipment, the next step is to build the terrarium. For the plant to grow well, you have to prepare everything well. Here are the steps.

  • Prepare the media. Because the Venus fly trap is a plant that does not like nutrients, you can combine the sand or horticultural soil with peat moss.
  • Start planting. Place the media in the container, and place the Venus fly trap seeds on the soil mixture. Use a medium acidity meter to make sure it is in a perfect condition.
  • Do the decor. You can arrange the plant as beautifully as possible in the terrarium.
  • In case you do not have time to put it in the sun often, facilitate the Venus fly trap terrarium with light. The artificial YV system will help your plant grow well.
  • Perform continuous maintenance according to the advice. Water adequately and do not bind fertilizers or chemical pesticides. Do not forget to check for pests.
  • Feed them well if necessary.

If you have done the steps above well, then your Venus fly trap terrarium will grow well. Do not forget to carry out inspections to ensure that the growth is perfect without pests.

Caring for Venus Fly Trap Terrarium

glass terraium vanus fly trap

Although the cell Venus fly trap terrarium looks perfect, do not be careless in the treatment process. 

You still have to keep and take good care of it. Consider these essential things to help the plant stay healthy.

  • Clean the Venus fly trap terrarium continuously. Ensure that there are no pests that hinder its growth.
  • If aphids and fungus appear, you should remove the affected parts. The reason is, using an exterminator will only damage the entire plant.
  • Use the thermometer regularly to ensure that the surrounding environment has the perfect temperature and humidity.
  • Provide proper food, such as flies, crickets, and other possible insects. Never give meat.
  • Pure water is the best nutrient for maintaining a cell Venus fly trap terrarium. Most bottled water meets these criteria.
  • Do not hesitate to give the most beautiful decorations you can. Put it in the right location for everyone to see. Remember to maintain the trinkets too.

Additional Notes

In addition to the explanation above, some things may be necessary to know. In looking after the Venus fly trap terrarium, sometimes you may find the following unexpected things:

  1. Dormancy period
dormancy period Venus fly trap terrarium

The Venus fly trap also has a period of dormancy that usually occurs in early autumn, where the sunlight does decrease. This plant would lose leaves as if it was going to die.

However, roots of the Venus fly trap remain alive in the form of rhizomes. 

Thereupon, you do not need to rush to give artificial UV light. All you need to do is reduce watering.

  1. Feeding the plant
Venus fly trap terrarium making couple

Even though it lives wild, sometimes the Venus fly trap has difficulty meeting its own food needs. If the body part cannot grow big because the plant grows in the terrarium; thus, it needs your help.

Besides flies, this plant also eats ants and spiders. Give these types of animals according to the specified schedule to ensure the plant eats well.

  1. Venus fly trap turning black
cVenus fly trap terrarium how to make

Sometimes the Venus fly trap can turn black. Do not worry; it is just one way of responding to various disturbances that arise. 

Some of the causes include eating something too big, dormancy, and preparing new sprouts.

  1. The Sunlight
Venus fly trap terrarium care

As is known, the Venus fly trap requires a large amount of solar radiation. But if you are growing it indoors, you will need to place the plant at least 12 hours per day. 

Besides, using artificial UV light.

But you need to note that the artificial UV light will give a different result, not as much as sunlight. 

However, you can give it the high-intensity artificial light to keep the Venus fly trap terrarium beautiful.


Those are some things you need to know about how to look after your beautiful live decoration.

Whether you hunt the Venus fly trap terrarium for sale information or build it yourself, this variety is necessary to have sufficient information about the plant. 

Now, it is your choice to bring the beauty of the Venus fly trap terrarium to your home or choose another plant. Remember to provide the best care according to the type and needs.

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