How to Make a Fittonia Terrarium (Simple & Easy Guide) (2024)

Fittonia are a trulyclassic terrarium plant.

Loving warmth, moisture, and humidity; they thrive in a closed terrarium environment.

With characteristic bold colors and deeply veined leaves (hence, Nerve Plants) they draw the eye and demand your attention.

Much like the Polka Dot Plant, I think of the Nerve Plantspecies as more of an ornamental plant. Though stunning, they don’t look particularly natural in a terrarium – theycan often contrast a littletooharshly with other plants for my liking.

Which is why I think for terrariums,Fittoniawork well as the main – and often sole – feature plant. They shine when given center stage and plenty of room to show their foliage.

In this guide, we’re going to be making a very simple and elegantFittonia terrarium to really show them off and light up a part of your home.

Let’s get started!

How to Make a Fittonia Terrarium (Simple & Easy Guide) (1)

Fittonia Terrarium

Prep Time: 30 minutes

Active Time: 15 minutes

Total Time: 45 minutes

Difficulty: 1/5

Today we'll be harnessing the vivid foliage of the Nerve Plant to create a beautiful and elegant statement piece. This beginner friendly terrarium is the perfect introduction to terrarium building, and is sure to become a stunning centerpiece.

Materials

Plants

  • Fittonia albevenis (Nerve Plant)
  • Cushion moss (or another clumpy moss like Mood Moss)
  • Small ferns e.g. Sword Ferns (optional)

Components

  • Terrarium container
  • Tropical substrate
  • Gravel or loose stones (optional)

Tools

  • Long tweezers
  • Brush
  • Spray bottle
  • Long (ideally curved) scissors

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Step 1: Terrarium Materials

Let’s gather all the supplies and materials we’ll be needing. This terrarium is nice and straightforward, so it won’t require much beyond the bare necessities.

The Container

For this project, I chose a terrarium container with a nice big cylindrical drum and a slightly narrower opening.

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Vessels shaped like this can be more challenging to plant – not only because it’s harder to get your hands in, but because the outside edges have less headroom.

Anything placed too close to the edges is quickly going to grow right into the glass (which plants really don’t like).

That’s why these kinds of terrariums are best planted like you would a vase, rather than a true natural environment. Using a central feature plant or hardscape element and plenty of space around the edges. It’s more artistic than organic, but hey, Nerve Plants aren’t exactly natural-looking in the first place.

You’ll also need to source a lid for your container if it’s currently a lidless number.

Your moss would really struggle in an open environment. And, while Fittonia are typically comfortable living life as a houseplant, they’ll gladly take all the humidity they can get.

No lid? No problem – you can pop some cling film (saran wrap for Americans) on your terrarium as a great temporary solution, and custom acrylic lids are fairly cheap to source online (grab one here from Etsy).

For more help, check out our DIY Terrarium Container Guide or article on Stunning Glass Terrariums Available on Etsy.

Substrate

Fittoniaare (literally) prone to dramatically fainting at the slightest sign of dry soil, so be sure to pick a substrate with good water retention.

We’re using a tropical mix substrate in this build, containing; coco coir, sphagnum moss, orchid bark, perlite, and earthworm castings.

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But, there are a lot of good options here from standard tropical ABG mixes, to heavier sphagnum moss blends. Just make sure it drains well too,Fittoniawill rot if left in soggy substrate.

You can read everything there is to know about substrate mixes here.

If in doubt, the ABG mix is a solid option for terrariums – see on Etsy.

Drainage Layer?

In this particular build, I’ve chosen to go without a false bottom.

Though they can often be useful to help with drainage (duh), in this case, I find that Fittonia are so easy to recognize when they need watering, that you’re unlikely to ever overwater them.

In this simple terrarium, maintaining a suitable water balance is fairly straightforward, however, if you want to be extra safe, you can always use a layer of gravel, stone, or LECA to provide a drainage space for water to collect at the bottom of the terrarium.

It’s a good fail-safe to prevent root rot if there’s too much water in the system.

Hardscape

Hardscape is like perfume, just one bit will go a long way.

Whether you’re going for a piece of terrarium rock or wood, adding a hardscape element can really give a terrarium character and contrast the plants.

Because Fittonia can look quite leggy, I decided to incorporate a gorgeous seiryu rock centerpiece. I find more delicate plants really pop next to the textured grey gorgeousness of seiryu – see seiryu on Etsy.

Or, the warm hues of dragon stone complement Fittonia well too.

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Step 2: Fittonia Terrarium Plants

Sourcing the plants for this terrarium should be very easy indeed. All that’s required is a handful of Fittonia plants, any desirable extras and enough moss to cover the soil. Simple!

Fittonia

Don’t worry about getting any specific type of Fittonia. There are a couple of main varieties but it’s not critical to get any one in particular.

You’re much more likely to find one of the verschaffeltii or albivenis varieties. They’re identified by their smaller leaves when compared with the broad-leaved superb.

All Fittonia are beautiful though!

There are SO many different colors and vibrant options on Etsy.

I’d try to get at least two colors here. Enough to provide lots of vibrancy and a nice degree of contrast.

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I was planning to go with a dark green and a pink Nerve Plant, but when I got started I swapped out the dark green Fittonia for a larger, lighter colored one as it fit the space much better.

All three looked too much together in my opinion.

Ferns

While Fittonia like to be center-stage, they live up to their full potential when supported by a backing dancer or two.

And let’s be honest, who doesn’t love a stowaway Sword Fern?

I think in this particular build, a couple of fluffy fronds will really help the veiny Nerve Plants stand out, but if you’re a plant purist, feel free to skip the ferns and keep the Fittonia as the main event.

I came across a couple of Nephrolepis exaltata I had left over from a previous build and I felt the need to invite them to the party.

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Sourcing tiny ferns is tricky so I recommend getting a Sword Fern on the smaller side and separating it out. You can find out how to go about that in the Terrarium Fern Guide.

See Nephrolepis exaltata on Etsy.

Moss

You need enough moss to cover the entirety of the soil. I’m using Cushion Moss but any lush clumpy moss will look great (see Cushion Moss on Etsy).

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Mood Moss would also be an excellent choice here, and it tends to be a little easier to find if you’re located stateside too (see our Terrarium Moss Guide for more help).

If in doubt I’d always recommend sourcing a little more than you think you’ll need – I’m always surprised with how much I use.

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Though if you end up a little short on moss you can gently tease your clumpy moss apart with your fingers to help it cover more ground. Works a treat in a pinch but it can make your moss look a bit more sparse.

Step 3: Fittonia Terrarium Build

Now we build our elegant Fittonia Terrarium! It’s probably the easiest terrarium you’ll ever put together, but the devil is in the details.

The Foundation

If you’re opting for a drainage layer, naturally you’ll need to add that first. About an inch in thickness will do just fine.

Now it’s time for the substrate.

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As this is a minimalist build, I’ve decided to pull out my favorite party trick and sculpt my substrate into a slope. This easy variation can make an otherwise simple piece look like a million dollars.

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It measures up at 1.5 inches at its shallowest and 3 inches at its deepest. Although Fittonia doesn’t have particularly deep roots, I’ll reserve the most shallow substrate for moss just to be on the safe side.

I use a telescopic rake to smooth out the substrate as best I can.

Hardscape can really change the landscape of your terrarium, so I always recommend adding any rock or wood before you add any plants.

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I put my seiryu rock bang in the middle of the terrarium, turning it a few times to find the perfect viewing angle, and then pushed it into the substrate.

Doing this before I add my plants will also help anchor the substrate so it stays in the sloped position – exactly where I want it.

Planting the Fittonia

Planting the Nerve Plants themselves is straightforward.

To account for their shallow roots, you only need to dig a small depression for them. Generally, the roots will spread horizontally rather than down. So try to gauge it according to the size of the plant and its existing root system.

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Fittonia can have a real bushy growth pattern, so a plant that looks lovely outside a terrarium might look a bit messy once it’s inside. You can snip off any excess once they’re in position if this is the case.

I also went ahead and planted up the sword ferns here too. You know the drill.

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Adding the Moss

Finally, the step that pulls the look together.

Grab your clumpy moss and pull your best excited “oh my god I love moss” face.

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I like to start by breaking it into more manageable chunks and then trimming the brown bottom off. This really helps the finished product look much cleaner.

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Just bear in mind that the more you trim off, the less the moss likes to hold together so some long tweezers might come in handy if you find it a bit fiddly.

I then fluff the moss up a little with my fingers, and place it on top of the substrate bit by bit, being careful to fill in all of the gaps.

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I find that the moss looks best when you press the brown underside down and away from the glass so that the lush green faces the viewer.

And voila!

Give it a Good Watering

To finish, you’ll want to liberally spray down the entire terrarium with suitably purified water.

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Enough to saturate the moss and the growing medium, but not enough to make it soggy – you shouldn’t see any pooled water at the bottom.

Don’t worry about getting the balance perfect the first time. It’s better to add to little at first and top it up later. Fittonia will quickly let you know if they’re dry.

Step 4: Fittonia Terrarium Care

So, how do you look after your wonderful new creation?

Conditions

Light

For best results, Nerve Plants (and moss and ferns) should be placed in an area with bright, indirect sunlight. Fittonia can adapt to lower light placements, but their colors can fade a little.

On a whole, your newterrarium is quite versatile in where it can be positioned. Just keep it out of direct sunlight to avoid scorching.

Water

Yourterrarium plants and moss will like consistent moisture. However, if you’ve opted to go without a drainage layer like us then you’ll need to be careful that there isn’t too much water in the system (see the Terrarium Watering Guide if you’re unsure).

Too little and your melodramatic Fittonia will faint. Too much and you’ll risk root rot.

The best way to go about it is to add a little at a time until everything is running smoothly.

Humidity

Generally, the higher the better. Both your Fittonia and whichever tropical moss species you choose, both appreciate high humidity.

Maintainance

Fittoniacan quickly grow bushy so you’ll run into some irregular shapes every now and again. They’ll definitely need regular trimming to keep their foliage neat.

They can also bloom with flower “spikes” which some people prefer to trim. I think they look just fine with the foliage, but if you prefer you can remove them at their source.

The Sword Fern and Clumpy Moss should be lower maintenance than the Nerve Plants, but of course, trim where necessary.

Over to You

How’d it go?! Are you happy with your elegant newFittoniaterrarium? Let us know in the comments.

If you enjoyed this build and want to try something more advanced, check out our Essential Guide to Tropical Terrariums.

Or, if you need inspiration – check out our Terrarium Ideas post.

How to Make a Fittonia Terrarium (Simple & Easy Guide) (2024)

FAQs

Can Fittonia grow in a terrarium? ›

Fittonia are a truly classic terrarium plant. Loving warmth, moisture, and humidity; they thrive in a closed terrarium environment. With characteristic bold colors and deeply veined leaves (hence, Nerve Plants) they draw the eye and demand your attention.

How do you make a terrarium for kids? ›

How To Make It
  1. Fill the bottom of your glass bowl with small pebbles—about 2–3 inches high. ...
  2. Fill the glass bowl with potting soil about ¾ of the way up.
  3. Pick an assortment of small indoor plants and plant 2–3 plants in each terrarium. ...
  4. Let your child fill their terrarium with special objects of their choice.
Apr 20, 2015

How do you care for terrarium Fittonia? ›

Your Fittonia will thrive in average room temperatures between 65-80 degrees. Avoid cold drafts and direct airflow from heaters in the winter months. Your Fittonia will appreciate higher humidity levels. You can boost the humidity with frequent misting, placing a humidifier nearby, or using a pebble tray.

Can Fittonia grow in water? ›

Fittonia roots well in both water and potting soil. You only need a small bit of the mother plant to cultivate a whole new nerve plant.

Do nerve plants do well in terrariums? ›

Their high humidity and moisture requirements make Fittonia great for terrariums. Though they're also commonly used as houseplants and as filler plants in hanging baskets.

How do you make a terrarium in 5 easy steps? ›

How to Make a Terrarium Step-by-Step
  1. Step 1: Cover the bottom of your terrarium with a 1 ½ inch-thick layer of small stones or pebbles. ...
  2. Step 2: Add a very thin layer of activated charcoal. ...
  3. Step 3: Add a layer of potting soil. ...
  4. Step 4: Now it's time to add your plants.
Feb 8, 2022

Is making a terrarium easy? ›

Terrariums are easy to make, and you can make them in almost any size. Start with a clear, clean glass container. It will be easier to add the plants if you choose one with an opening large enough to let you reach inside, but you can make a simple tool to use for small openings.

What is a terrarium for grade 1? ›

A terrarium is a miniature garden grown inside a covered glass or plastic container.

How do you first water a terrarium? ›

The objective here is to open the terrarium and spray the interior glass walls. Ensure the water is running down the sides of the glass, rather than being sprayed directly onto the soil. Rotate in a 360-degree motion. Continue spraying until all sides of the glass are covered, then close the terrarium.

How many hours of light do terrariums need? ›

Terrariums love bright INDIRECT sunlight, a place near a bright window but not in beams of the sun. A north-facing window is great. Aim for 4 to 6 hours of indirect sunshine a day. Do not move your plants around to follow the sun or to avoid it.

How often should I water my Fittonia terrarium? ›

In the growing season you should water your Fittonia every 3-4 days, but let the soil dry out between each watering. In the Winter, once a fortnight should be enough. Nerve Plants don't like having wet feet so avoid letting them sit in water for prolonged periods of time.

Should you mist Fittonia? ›

If you don't keep your Fittonia in a terrarium, just make sure to mist it every day, just to keep the humidity high enough. Luckily the plant will let you know when it's not getting enough water. It'll start to droop and its leaves will get crisp.

Can Fittonia survive without sunlight? ›

Fittonia can be finicky: They don't like direct sunlight, which damages their leaves, and they need careful watering or their leaves will dry up and become brittle or brown around the edges. Keep soil barely moist at all times and give it a regular misting or place it on a tray of wet pebbles.

What kind of soil does Fittonia like? ›

Fittonia grows well in standard potting soil with a peat moss base. It prefers a slightly acidic soil pH (6.5). The soil should retain some moisture but should also drain well.

Can Fittonia grow in bathroom? ›

Temperature and Humidity

Since Fittonia are from Peru, they need a humid environment to thrive. A bathroom with enough light or a kitchen windowsill would be a great place for your Fittonia to grow. They also love a humid terrarium.

Can Fittonia live in aquarium? ›

Fittonia Albivenis is NOT an aquarium plant. Submerging this plant in an aquarium will kill it!

Do terrariums need rocks at the bottom? ›

Terrarium containers do not have drainage holes, so it is important to create drainage layers to prevent plant roots from rotting. Start by putting a 2-inch layer of coarse gravel, sea glass, or beach stones on the bottom of your container.

What potting mix is best for terrariums? ›

What type of soil works best in terrariums? Coco – coir, peat moss or houseplant soil works with most plants, besides succulents which prefer a well-drained inorganic medium. Some people choose to make their own soil but if you're short on time, garden store houseplant soil works just fine.

How do you prune a Fittonia terrarium? ›

Step 1: Begin with top down visual inspection of your fittonias. Step 2: Identify the secondary branches from the main branch. Step 3-4: When pruning a small branch, cut a lateral branch or bud. The cut must be sharp and clean.

How do you make a fake plant terrarium? ›

Directions:
  1. Add a layer of sand to the bottom of your mason jar. ...
  2. Place pebbles on top of the sand to create another layer. ...
  3. Add some pieces of artificial moss to create the top layer. ...
  4. Add your fake plants! ...
  5. Decorate your terrarium! ...
  6. If you're satisfied, screw on the lid.

What ingredients do you need for a terrarium? ›

Materials
  • Glass container with no drainage holes, with or without a top.
  • Clean aquarium gravel or small crushed stone.
  • Activated charcoal (found at a nursery or pet supply store)
  • Terrarium plants.
  • Sterile potting mix.
  • Sheet moss.
  • Decorative elements (optional)
Jul 28, 2022

How do you make a simple terrarium in a jar? ›

Instructions
  1. Start with a clean and clear glass jar or container. ...
  2. Cover the bottom of the jar with a layer of pebbles or gravel for drainage.
  3. Add a small layer of activated charcoal.
  4. Add a layer of moss to help the potting soil from staying out of the charcoal layer. ...
  5. Add a thick layer of potting soil.

How do you keep a terrarium alive? ›

For moss terrariums, they need a light water once a week. For plant-heavy terrariums, they need to be watered twice a week. Use a spray gun or a terrarium water bottle that has a pointy nozzle to help guide the water. Make sure your terrarium is not in direct sunlight to avoid the plants over heating and drying out.

Do you need sand in a terrarium? ›

Sand and Charcoal for Drainage

Your DIY terrarium will need a layer of sand and crushed charcoal to help with drainage so the plants don't rot. And in the average-sized terrarium, a 1-in. layer of a sand/charcoal mix is sufficient when your learning how to build a terrarium.

How do you explain terrarium to kids? ›

A terrarium is like an aquarium, but for plants instead of fish. It is made in just about any glass container. It is planted to look like a miniature garden or forest enclosed in its own little world. You can easily make a beautiful terrarium yourself.

What are the 4 levels of a terrarium? ›

A terrarium basically has 4 main layers. They are, in order from the ground up, the gravel, moss, soil and decorative layer.

How long do terrariums live for? ›

In theory, a perfectly balanced closed terrarium – under the right conditions – should continue to thrive indefinitely. The longest known terrarium lasted on its own for 53 years. They may even outlast us!

Is tap water OK for terrarium? ›

Water straight from the tap isn't ideal for terrariums. Chlorine isn't great for plants, but at the levels present in tap water, it's unlikely to do much damage. You can always let tap water sit for 24 hours to let the chlorine evaporate off.

Why do terrariums not need water? ›

A closed lidded terrarium is a contained eco-system. Over time it will maintain a stable level of moisture on it's own and require very little water or care. The moisture from the plants will condense on the ceiling and sides of the glass and then recycle their droplets like rain.

How wet should a terrarium be? ›

NEVER pour water into your terrarium. Water should be added a little at a time using a misting bottle to avoid overwatering as there is nowhere for excess water to go. If your terrarium has large droplets of condensation on the glass then it has plenty of moisture and shouldn't be watered.

Why is my terrarium dying? ›

In the case of a terrarium, the most likely causes are either too much water or too much sunlight. Check the soil to see if it's dry or still wet. If it's dry, it just needs more water. If it's wet, your plants roots may be rotting, potentially due to overwatering.

How often do you spray a terrarium? ›

Please water using a spray bottle once a week, with at least 10 to 15 squirt sprays (not mister) per plant. Heating and hot weather can dry out your terrarium quickly, so if your plants are looking dry and thirsty please spray some water more than once a week.

Can I use LED light for terrarium? ›

Any LED grow light near a terrarium is most likely going to do the trick (provided it's a regular size). Here's a flexible terrarium lighting setup I use (usually just in the Winter).

What do you feed Fittonia? ›

Your fittonia does not need a lot of food. Feed it every couple of weeks in spring and summer with a liquid plant food, diluted to half the recommended strength. If the plant becomes straggly, prune the stems with sharp scissors or shears. New leaves will form at the cut tips, creating a fuller more compact shape.

Do Fittonia need drainage holes? ›

To water fittonia plants, put the pot in a sink or bathtub and wet the growing media until it is fully saturated. Let the excess water run through the pot's drainage holes. It does not matter how much water is applied at once, as long as there are drainage holes in the pot.

Are Fittonia easy to grow? ›

Growing Fittonia Albivenis is very easy for beginners, since it doesn't mind low light. This pretty little indoor plant adds a distinctive touch to your home decor. The variety of fittonia is also known as Pink Angel. and is a distinctive plant with dark green leaves which have brightly colored pink veins.

Does Fittonia purify air? ›

Otherwise known as the nerve plant or mosaic plant, Fittonia is a popular air-purifying houseplant due to its lush, patterned leaves. Not only is it a beautiful plant, but it also has some amazing air-purifying benefits. It is effective at removing benzene, toluene, and trichloroethylene from the air.

Why do Fittonia leaves fall off? ›

Incredibly dry soil

Be sure you're not underwatering your Fittonia. Keep a consistent watering schedule–water when the top 1-2” of soil are dry. If you accidentally let your Fittonia's soil dry out completely, you may see fronds droop, crisp up, and leaves fall.

Can Fittonia grow in soil? ›

Fittonia grows well in standard potting soil with a peat-moss base. Any conventional potting soil mix and standard houseplant pot with bottom drainage holes will work for Fittonia. Repot Fittonia annually in spring or early summer, around the same time you repot the rest of your tropical houseplants.

How do you make Fittonia bushy? ›

Keep It Trimmed

If your fittonia starts to get leggy, as they often do, trim it back to keep it full and use the cuttings to make more plants or put them back in the pot to keep it full and looking good.

Can Fittonia leaves get wet? ›

Never let your Fittonia sit in water. Always discard excess water. Wilting Fittonia plants can also occur if the soil is too dry, and this is one of the most common reasons for wilted, droopy looking plants. When you notice your plant wilting, again, check the soil with your finger.

What houseplants do well in terrariums? ›

Succulents, violets, moss and many tropical plants grow well in terrariums—just make sure your plant choices all have the same watering needs.

Can Fittonia grow in aquarium? ›

This terrarium plant can also be placed in a paludarium or aquarium. Very popular and different to other plants with red leaves with green nerves. As with all other live decoration plants the life span is a couple of months in an aquarium.

What plants are not good for terrariums? ›

Stay away from selecting succulents or semi-succulents as they will eventually rot due to the high humidity. Mosses are regularly used in terrariums because they grow well in high humidity, don't need a lot of light, and don't have roots, which is a win for the other plants you plan on using.

Do closed terrariums need oxygen? ›

Do terrariums need air? Yes, but plants in airtight, or closed terrariums, recycle air. During the day, sunlight promotes the growth of sugars during the process of photosynthesis. Photosynthesis converts carbon dioxide into oxygen, releasing it into the terrarium.

What layers should be in a terrarium? ›

A terrarium basically has 4 main layers. They are, in order from the ground up, the gravel, moss, soil and decorative layer.

Should terrariums be in sunlight? ›

Terrariums love bright INDIRECT sunlight, a place near a bright window but not in beams of the sun. A north-facing window is great. Aim for 4 to 6 hours of indirect sunshine a day. Do not move your plants around to follow the sun or to avoid it.

What soil is best for Fittonia? ›

Fittonia grows well in standard potting soil with a peat moss base. It prefers a slightly acidic soil pH (6.5). The soil should retain some moisture but should also drain well.

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