Best Terrarium Plants: Top Picks for Your Open or Closed Terrarium Setup

How long does it take for a grape plant to produce fruit?
Most young vines need two to three years after planting before they set a full crop, though a few clusters may appear in year two. Patience pays off — established vines can keep producing for 40 years or more.
Do I need more than one vine to grow grapes?
No. Since most grape varieties are self-fertile, one plant is enough to produce fruit on its own. Planting a second variety nearby is optional and mainly helps with cross-pollination in a few less common types.
Can grape vines grow in containers?
Yes, though grape vines grow best planted directly in the ground, where the root system has room to spread. A large container works for a year or two, but expect to transplant once the vine outgrows the pot.
Why aren't my grapes ripening?
Grapes ripen slowly compared to many fruits, and cool weather, too much shade, or overcrowded canes can all delay the process. Give the vine full sun, thin the clusters, and be patient through the growing season.
What's the difference between table grapes and wine grapes?
Table grapes are bred for fresh eating, with thinner skins and fewer seeds, while wine grapes tend to have thicker skins, more seeds, and higher sugar content suited to fermentation.
Are grape vines toxic to pets?
Grapes and grape leaves are not toxic to people, but grapes and raisins are toxic to dogs and can cause kidney damage, so keep fallen fruit cleaned up if pets have access to the vineyard.
What flowers attract the most bees to a garden?
Bees are generally drawn to flowers that are blue, purple, yellow, or white, and that offer easy access to nectar and pollen. Lavender, bee balm, sunflower, and coneflower are some of the most reliable plants that attract bees to a home garden.
Do I need to avoid pesticides in a bee-friendly garden?
Yes, whenever possible. Insecticide and pesticide products can harm adult bees and their larva, even in small amounts. Choosing natural pest control methods helps keep your garden safe for visiting bees.
Can a small home garden still support pollinators?
Absolutely. Even a few containers of zinnias, salvia, or crocus on a balcony can offer pollen and nectar for local bees. Bees will travel between small garden spaces, so every bit of habitat helps.
Do bees need more than just flowers?
Yes. Bees also need nesting sites and water. Ground-nesting bees need patches of bare soil, while a shallow bee bath gives bees a safe spot to drink, especially in hot weather.
Will planting a pollinator garden really help save the bees?
It genuinely can. As natural habitat shrinks, home gardens have become an important food source and shelter for bees, including many native bee species. A well-planned bee garden supports pollination for your own flowers and vegetables while helping the wider bee population.
What is the best USDA zone for growing a bee garden?
There is no single best zone. Most of the plants above grow well across USDA zones 4 through 9, and gardeners in colder or warmer zones can simply choose varieties suited to their climate, or grow warm-season bees favorites like sunflower and zinnia as annuals.
Do houseplants cause allergies?
Yes, certain indoor plants can trigger a plant allergy through loose pollen, scented flowers, sap, dust, or damp soil. Allergies and houseplants are highly individual: one person may sneeze near peace lilies while another has no response. Overwatering lets mold produce a spore that may become airborne. If symptoms begin after adding plants in your home, isolate each pot, clean the area, and discuss persistent allergy symptoms with a qualified clinician.
Which plants to avoid?
Plants to avoid include strongly fragrant flowers, visibly dusty specimens, and wind-pollinated garden plants brought inside while shedding. Male palms can release pollen if they flower, and wet potting mix can make allergies worse. The best and worst choices depend on the person, so remove any plant that appears to cause pollen allergy symptoms or contact irritation.
Can indoor plants purify air?
Claims about indoor plants that purify come largely from controlled chambers. Although some air-purifying plants can take up chemicals, ordinary air purifying plants are not fast enough to replace ventilation or air cleaners in a real room. Plants can improve air quality mainly by supporting comfort and encouraging care for the space; they should not be presented as houseplants for clean air that reliably remove formaldehyde. To improve indoor air quality, control sources, ventilate safely, and use proven filtration.
How does the ogren scale work?
The Ogren Plant Allergy Scale system, also called OPALS, rates a plant's potential allergenicity from 1 to 10. It considers pollen, fragrance, and contact reactions, but the likelihood a plant will cause a reaction still depends on the individual and exposure. A high score does not prove a particular plant will cause pollen allergy, and a low score is not a medical guarantee.
Can plants help you breathe?
Allergy-friendly plants may make an indoor space calmer, but they do not treat disease or guarantee allergy relief. For people with allergies, clean leaves, dry saucers, fresh potting mix, and steady air circulation matter more than labels such as hypoallergenic plants. These indoor plants that are allergy-safe can help you breathe easier only by limiting likely triggers; they cannot help you breathe during an asthma attack.

If you’ve ever thought about creating your own little green world inside a glass container, you're not alone! Terrariums are having a moment—and for good reason. They're like mini ecosystems that bring a burst of nature into your home, and they’re surprisingly easy to care for. In this post, we’re diving into some of the best terrarium plants to make your indoor garden thrive.
14 Best Terrarium Plants
1. Spike Moss

Spike moss is one of those plants that will immediately make you think of a mini rainforest. Its vibrant green, fern texture gives it a lush, almost magical vibe that’s perfect for closed terrariums. I love how its compact size means it can thrive in the tiniest of spaces, like a little glass globe or a small glass jar. It loves high humidity, which makes it ideal for a low maintenance, self-sustaining environment. Honestly, if you’re a fan of easy-care plants but still want that “wow” factor, spike moss is your friend. It’s a forgiving little plant that doesn’t demand much attention, making it great for both beginner and seasoned gardeners.
- Soil: Moist, nutrient-rich soil with excellent drainage.
- Water: Mist 3–4 times a week to maintain moisture.
- Light: 6–8 hours of indirect light daily.
- Temperature: 60–75°F.
- Humidity: 70–90%.
2. Baby Tears

If you want a plant that adds a lush, soft touch to your terrarium, baby tears should be on your list. This little creeping plant forms a dense mat of tiny, rounded green leaves that look like the softest carpet you could walk on—if only it was big enough! Baby tears, a miniature plant. thrive in humid environments, so they’re a perfect choice for closed terrariums. It's one of those plants that’s truly satisfying to watch grow, and I promise you’ll love how vibrant and full it looks in your setup.
- Soil: Loamy soil with good drainage.
- Water: Water 2–3 times a week to keep the soil evenly moist.
- Light: 6 hours of filtered light daily.
- Temperature: 65–75°F.
- Humidity: 60–80%.
3. Creeping Fig

Creeping fig is one of the easiest and most rewarding plants to grow in open terrariums. This vine is perfect for creating a cascading effect—its heart-shaped leaves grow rapidly and can easily spill over the edges of a container. It's great if you love plants that bring a touch of nature into your home. It's low-maintenance, but the more light and space it gets, the better it grows. If you want a plant that can handle being tucked into corners or hanging down over the sides of your terrarium, creeping fig will not disappoint.
- Soil: Well-draining soil with organic matter.
- Water: Water 1–2 times weekly, keeping the soil lightly moist.
- Light: 6–8 hours of bright, indirect sunlight.
- Temperature: 60–85°F.
- Humidity: 50–70%.
4. African Violet

African violets are the divas of the terrarium world—beautiful, vibrant, and just a bit fussy. They bring a lovely pop of color to your terrarium with their velvety leaves and small, delicate blooms that come in shades of purple, pink, and white. Although they can be a little more delicate than some other plants, their beauty is totally worth it. If you’re someone who likes having flowering plants indoors, this tropical plant is a great choice because they’ll bloom almost year-round if you treat them right
- Soil: Well-draining, slightly acidic soil (pH 6.0–6.5).
- Water: Water 2 times weekly, avoiding wetting the leaves.
- Light: 8–12 hours of indirect light daily.
- Temperature: 65–75°F.
- Humidity: 50–60%.
5. Fittonia (Nerve Plant)

Fittonia is a stunning choice for any terrarium, with its striking veined leaves in shades of green, pink, or white. It's like nature’s version of a decorative rug—bold, vibrant, and full of life. The contrasting veins in the leaves really pop, and it’s surprisingly easy to care for. It does best in a humid, closed setup, which makes it perfect for beginners who want to experiment with dynamic, colorful foliage in small spaces.
- Soil: Peat-based potting mix.
- Water: Water 3 times a week to maintain consistently moist soil.
- Light: 6–8 hours of low to medium indirect light.
- Temperature: 60–80°F.
- Humidity: 60–90%.
6. Polka Dot Plant

This plant lives up to its name with speckled leaves in shades of pink, red, or white. It adds such a playful and cheerful element to your terrarium, making it perfect for anyone who enjoys bold and unique foliage. Polka dot plants are super easy to grow in both open and closed terrariums. The best part? It’s fairly low-maintenance and will grow just as happily in a small glass container as it would in a larger one.
- Soil: Rich, well-draining soil.
- Water: Water 2–3 times weekly, keeping the soil lightly moist.
- Light: 8 hours of filtered light daily.
- Temperature: 65–75°F.
- Humidity: 50–70%.
7. Air Plants (Tillandsia)

Air plants are nature’s little marvels, growing without soil and needing minimal care. Their sculptural, almost alien-like appearance makes them a fun choice for creative gardeners. Perfect for open terrariums, they can be perched on driftwood, shells, or decorative rocks for an artistic display.
- Soil: None needed—attach to surfaces or use decorative materials.
- Water: Mist 2–3 times a week or soak in water for 20 minutes weekly.
- Light: 8–12 hours of bright, indirect light.
- Temperature: 65–85°F.
- Humidity: 50–70%.
8. Moss

Moss is one of the easiest plants to incorporate into your terrarium, and it’s a must-have for anyone who loves that natural, woodland aesthetic. It creates such a soft, plush ground cover, and I personally love how it brings everything together in closed terrariums. It thrives in the moist, humid environment which makes it an excellent choice for closed terrariums, and it really helps create that little ecosystem vibe. It’s a low-maintenance plant that’ll stay green and vibrant with minimal effort.
- Soil: Moist, acidic soil with organic content.
- Water: Mist 3–4 times weekly to maintain humidity.
- Light: 6 hours of indirect light daily.
- Temperature: 55–75°F.
- Humidity: 70–90%.
9. Prayer Plant (Maranta)

The prayer plant is one of those plants that constantly surprises you. I’ve had one in my terrarium for a while, and I just adore how its dark green leaves fold up at night like it’s "praying"—it’s a cool natural phenomenon. The intricate leaf patterns are what really make this plant stand out. It’s perfect for closed terrariums because it loves the humidity and the high moisture. If you’re someone who loves dynamic plants that change with the light, the prayer plant will keep you entertained.
- Soil: Well-draining, slightly acidic soil.
- Water: Water 2–3 times weekly, keeping the soil evenly moist.
- Light: 6–8 hours of indirect light.
- Temperature: 65–75°F.
- Humidity: 60–80%.
10. Pilea (Friendship Plant)

Pilea, or the "Chinese Money Plant," is one of those plants that makes you feel like you’re on top of your indoor gardening game, even if you’re a beginner. With its vibrant, round, coin-shaped leaves, it brings a playful, modern touch to any room. This houseplant is great if you have a corner of your home that doesn’t get a ton of natural light as they can live happily in low light conditions, though they will appreciate bright, indirect light if you can give it to them. Pilea also tends to ‘pup,’ sending off little baby plants that you can propagate and share with friends (or just enjoy for yourself!).
- Soil: Well-draining, light potting mix.
- Water: Water 2 times weekly, allowing the topsoil to dry slightly.
- Light: 6 hours of indirect, bright light.
- Temperature: 65–75°F.
- Humidity: 50–70%.
11. Peperomia

Peperomia is one of those plants that comes in a variety of shapes, sizes, and colors. From the thick, fleshy leaves of Peperomia obtusifolia to the stunning variegated patterns on Peperomia caperata, it’s a plant that can easily adapt to different aesthetics. This plant is perfect for people who might forget to water their plants for a while (no judgment here!). Plus, they’re great in small spaces like terrariums because they stay relatively compact.
- Soil: Well-draining, loose potting mix.
- Water: Water 1–2 times weekly when the top inch of soil feels dry.
- Light: 8 hours under bright and indirect sunlight
- Temperature: 65–75°F.
- Humidity: 50–70%.
12. Begonia

Ah, begonias. These plants just never fail to impress.Their intricate, waxy leaves, paired with the colorful flowers (usually in shades of pink, red, or white), make them a must-have for any plant enthusiast. Begonias thrive in high humidity and moderate temperatures, making them perfect for closed terrariums. Plus, the wide variety of begonias means you can find one to suit any aesthetic—whether you love the fancy, ruffled leaves of Begonia rex or the compact, easy-care Begonia semperflorens. The care is pretty simple, but I’ve noticed that keeping their leaves dry and giving them the right amount of light is key to keeping them happy.
- Soil: Rich, well-draining soil.
- Water: Water 2–3 times weekly, keeping the soil moist but not soggy.
- Light: 6 hours of filtered sunlight daily.
- Temperature: 65–75°F.
- Humidity: 60–80%.
13. Pothos

Pothos is like the easy-going, laid-back friend of the plant world. I’m sure you've seen it in homes and offices because it’s so easy to grow and care for. If you're looking for something that will thrive even if you forget to water it for a few days, pothos is your plant. It’s one of the best plants for beginners because it tolerates a wide range of light conditions and is super forgiving when it comes to watering. Plus, its trailing vines can grow quite long and can be trained to cascade down or climb up a trellis—so if you love the look of a trailing plant in your terrarium, pothos is an ideal choice.
- Soil: Well-draining soil
- Water: Water 1–2 times weekly, allowing the soil to dry slightly between waterings.
- Light: 6–8 hours of indirect sunlight.
- Temperature: 65–85°F.
- Humidity: 50–70%.
14. Boston Fern

The Boston Fern is a classic choice for terrariums, loved for its lush, feathery fronds that bring a soft, elegant vibe to any space. The way its fronds drape and move gently with the slightest breeze gives it a dreamy, almost whimsical feel. The leaves are bright green, and they tend to get even more vibrant with the right humidity and light. What’s cool is that it does really well in a low-maintenance environment, making it ideal if you’re looking for something that doesn't require constant attention.
Quick Care Tips:
- Soil: Well-draining, moist, acidic soil is a must.
- Water: Water 1-2 times per week, depending on humidity levels; ensure the soil is kept moist but not soggy.
- Light: 6-8 hours of indirect light per day. Keep it out of direct sunlight, as it can burn the fronds.
- Temperature: Best kept between 65-75°F.
- Humidity: 60-80%, which is why it's the best plant for closed terrariums with high humidity.
FAQs
Q: Can succulents thrive in terrariums?
A: Succulents can thrive in open terrariums but are generally not ideal for closed terrariums. Open terrariums provide the airflow and drier environment that succulents need to prevent root rot and overhydration. Closed terrariums, with their high humidity and limited ventilation, create conditions that are too moist for most succulents to survive.
Q: Can I use cuttings to start a terrarium?
Absolutely! Using cuttings to start a terrarium is one of the best ways to grow plants in a small, contained environment. Many plants, like Pothos and Peperomia, are great for this because they root easily. You can simply snip off a healthy stem, place it in water for a while, and then add it to your terrarium once it's rooted. It’s a fun, cost-effective way to propagate your favorite houseplants, and it helps your terrarium flourish without having to buy a new plant every time!
Q: Can I grow cactus in a terrarium?
Cacti can be a bit tricky when it comes to terrariums because they prefer dry, well-ventilated spaces, which can be tough to achieve in a closed container. While they thrive in open terrariums with lots of light and airflow, you’ll want to be mindful of humidity. Too much moisture in the air can cause them to rot. If you love the look of miniature cacti, just be sure to pick a terrarium with plenty of ventilation and avoid over-watering.
