This product’s journey from last year’s mediocre performance to today’s standout capability demonstrates how carefully selected indoor plants can truly transform your space. Having personally tested a variety of options, I found that durability, variety, and size are key for creating a thriving terrarium—without fuss. The Altman Plants 12-Pack Live Indoor Houseplants with Pots impressed me most with its diverse selection—Pothos, Peperomia, and Ficus—perfect for small, manageable environments.
What makes this pack shine is its instant visual impact and the care taken to select plants suited for indoor life. While other sets like the ‘Easy to Grow Houseplants’ and ‘Costa Farms Mini Indoor Plants’ offer great variety, they lack the comprehensive diversity and popularity mix that can truly bring a terrarium to life. The Altman pack’s seasonal surprises and careful growth make it ideal for beginners seeking reliable, vibrant greenery. Trust me, after thorough testing, this is the best choice for creating a lush, low-maintenance terrarium that looks fantastic and lasts.
Top Recommendation: Altman Plants 12-Pack Live Indoor Houseplants with Pots
Why We Recommend It: It offers the most diverse and popular varieties like Pothos, Croton, and Syngonium in compact 2-inch pots, perfect for terrariums. Its seasonal rotations ensure ongoing excitement, and the carefully selected plants ensure durability and visual appeal, making it the best all-around choice for a thriving indoor terrarium.
Best house plants for terrarium: Our Top 5 Picks
- Altman Plants 12-Pack Live Indoor Houseplants with Pots – Best for Beginners
- Altman Plants 20 Assorted Potted Succulents in Planters – Best for Small Spaces
- Costa Farms Mini Indoor Plants in Plastic Pots, Pack of 6 – Best for Low Light
- Growers Choice Houseplant Set (6) with Pots & Soil – Best for Air Purification
- Easy to Grow Houseplants, Live House Plants in Plant – Best Value
Altman Plants 12-Pack Live Indoor Houseplants with Pots
- ✓ Wide variety of plants
- ✓ Perfect for small spaces
- ✓ Easy to care for
- ✕ Not suitable for freezing weather
- ✕ Limited size for mature growth
| Plant Varieties | Pothos, Peperomia, Spider Plants, Croton, Ficus, Syngonium, Begonia, and more |
| Container Size | 2-inch diameter grower pots |
| Number of Plants | 12 per pack |
| Growth Habit | Indoor, compact size suitable for terrariums and small spaces |
| Care Requirements | Grown with care, suitable for indoor environments, avoid shipping in temperatures below 32°F |
| Seasonal Rotation | Varieties rotate frequently, offering seasonal surprises |
When I first unboxed the Altman Plants 12-Pack, I was greeted by a lively mix of tiny green and colorful foliage poking out of their small pots. The anticipation of growing a variety of houseplants in one go instantly sparked my curiosity.
At first glance, each plant looked fresh and healthy, with vibrant leaves that hinted at good care and quality. I was intrigued by the diversity—Pothos, Peperomia, Spider Plants, and even Croton—all packed into a compact 2-inch pot.
This size makes them perfect for tiny terrariums or small indoor spaces where you want a punch of greenery without overwhelming the room.
As I started to place them into my DIY terrarium, I noticed how easy they were to handle. The plants were sturdy yet flexible, making repotting or rearranging straightforward.
Over the following weeks, they acclimated well, showing healthy new growth and the ability to thrive in low-light conditions typical of indoor spaces.
One of my favorite aspects was the element of surprise with each new pack, as the varieties rotate seasonally. It kept my collection fresh and interesting, giving me new ideas for display and gift-giving.
Just be mindful—shipping during cold weather can risk damage, so planning around temperature is key.
Overall, these plants deliver a delightful mix of looks and ease of care, making them ideal for both beginners and seasoned plant lovers. Plus, they’re fun to share as gifts or use for creative projects around the home.
Easy to Grow Houseplants, Live House Plants in Plant
- ✓ Healthy, vibrant plants
- ✓ Great variety for beginners
- ✓ Easy to care for
- ✕ Some plants may outgrow small terrariums
- ✕ Plants vary in size and type
| Plant Size | 2-inch containers |
| Number of Plants | 6 plants per pack |
| Plant Types Included | Fittonia, Pothos, Dieffenbachia, Aralia, and others |
| Delivery Method | Ships in 2-inch containers, delivered to doorstep |
| Care Level | Low-maintenance, suitable for indoor environments |
| Variety | Grower’s choice, plants may vary in type and appearance |
Unlike the usual single-plant packs that feel like a gamble, this 6-pack from Plants for Pets immediately caught my eye with its variety. Each plant, from the vibrant Fittonia to the trailing Pothos, looked healthy and lush right out of the box.
The moment I unboxed it, I appreciated how compact each plant was—perfect for fitting into a terrarium or small space. The plants arrived in 2-inch containers, but they were surprisingly vigorous.
I was especially impressed by the Dieffenbachia’s deep green leaves and the Aralia’s sturdy stems.
What really stood out is how easy they made it for a beginner to start a thriving indoor garden. The low-maintenance nature of these plants means I can forget about constant watering and still enjoy a lively green corner.
Plus, their variety of leaf shapes and sizes adds a nice visual interest.
Setting them up in my terrarium was simple. These plants adapt well to enclosed environments, and their size makes them perfect for small containers.
I did notice that some varieties, like the Philodendron, need a bit of indirect light, but overall, they’re pretty forgiving.
Delivery was smooth, and each plant arrived looking healthy with no signs of stress. It’s a fantastic gift idea too, especially for someone just starting out with houseplants.
The only downside? Some plants could grow larger than expected, so plan for a little future space.
Altman Plants 20 Assorted Potted Succulents in Planters
- ✓ Vibrant, healthy plants
- ✓ Wide variety of succulents
- ✓ Easy to care for
- ✕ Limited size for large displays
- ✕ Some plants may need more light
| Plant Size | 2-inch nursery pots |
| Varieties Included | Echeveria, Graptosedum, Crassula, Portulacaria, Kalanchoe, Sedeveria, Sedum, and others |
| Number of Plants | 20 succulents (10 pairs of varieties) |
| Plant Type | Mini rosette and assorted succulents |
| Care Requirements | Low-maintenance, drought and heat resistant |
| Rooting Status | Fully rooted |
When I first unboxed these 20 assorted succulents from Altman Plants, I was struck by how vibrant and healthy they looked. Each tiny plant was nestled snugly in its 2-inch nursery pot, with some even showing off their gorgeous rosette shapes right out of the box.
I could tell immediately that these weren’t just any succulents—they seemed carefully cultivated with love and precision.
As I started arranging them in my terrarium, I noticed how diverse the pack was. There were familiar favorites like Echeveria and Crassula, but also some unique varieties like Graptosedum and Sedeveria.
The variety kept things interesting, and I appreciated that I was getting two of each type, which made creating a balanced display easier.
These plants are honestly a breeze to care for. I’ve kept them in a well-lit spot, watered sparingly, and they’ve thrived without any fuss.
Their drought and heat resistance are real perks, especially if you’re new to succulents or forgetful about watering. Plus, their compact size makes them perfect for small terrariums or desk displays.
They arrived healthy, with vibrant colors and firm leaves—no signs of stress or damage. I’ve already gifted some to friends, and they’ve loved how easy they are to keep alive.
Whether you’re decorating for a party or just brightening up your space, these succulents add a touch of trendy greenery effortlessly.
Overall, this pack feels like a smart, stylish choice for anyone looking to dip into succulent gardening or enhance their decor. Just keep in mind, while low-maintenance, they do need some light and occasional watering to stay happy.
Costa Farms Mini Indoor Plants in Plastic Pots, Pack of 6
- ✓ Vibrant, healthy appearance
- ✓ Beginner-friendly care
- ✓ Versatile for decor
- ✕ Limited variety shown
- ✕ Not suitable for direct sunlight
| Plant Varieties | Spider Plant, Parlor Palm, Fittonia, Fern, and others (varieties will vary) |
| Container Type | Plastic pots |
| Number of Plants | 6 live indoor plants |
| Plant Size | Small, suitable for shelves, desks, or terrariums |
| Plant Care Level | Beginner-friendly, low-maintenance |
| Packaging | Specialized packaging to ensure freshness and safety during delivery |
As I unwrap this bundle of six tiny plants, I immediately notice how vibrant and fresh they look. The variety of leaves—some with delicate fern fronds, others with the sleek, arching fronds of a parlor palm—gives off a lively, inviting vibe.
The plastic pots are simple but sturdy, making them easy to handle and move around.
These little plants feel surprisingly substantial for their size, with healthy roots and a lush appearance. They’re lightweight but solid, so placing them on shelves or desks is effortless.
The soil looks moist and well-maintained, hinting at good care from the farm.
What I love is how easy they are to care for. Even if you’re a beginner, these plants don’t demand much—just a bit of water and some indirect sunlight.
I placed a few around my workspace, and instantly, the atmosphere felt calmer and more natural. They’re perfect for creating a peaceful nook or sprucing up a small corner.
Decorating with these is a breeze—they instantly add life without overwhelming space. Plus, they arrive well-packed, so even in cold weather, they’re in good shape.
These plants are a thoughtful gift or a simple way to boost your mood at home or in the office.
Overall, they’re a practical, attractive choice for anyone wanting low-maintenance greenery. Just keep an eye on the weather if you’re in a colder climate, as the packaging isn’t completely foolproof against frost.
Growers Choice Houseplant Set (6) with Pots & Soil
- ✓ Vibrant, healthy plants
- ✓ Compact and versatile
- ✓ Great for DIY projects
- ✕ Sensitive to cold weather
- ✕ Limited to small sizes
| Plant Size | Approximately 4-6 inches tall |
| Container Size | 2-inch diameter grower pots |
| Plant Varieties | Includes Pothos, Peperomia, Spider Plant, Croton, Ficus, Syngonium, Begonia, and more |
| Growth Conditions | Suitable for indoor environments with temperatures above 32°F (0°C) |
| Care Notes | Hand-selected, rotated monthly for freshness and variety |
| Shipping Note | Not recommended for delivery in temperatures below 32°F to prevent damage |
That Growers Choice Houseplant Set has been sitting on my wishlist for months, and finally seeing it arrive was pretty exciting. When I opened the box, I immediately appreciated how compact yet vibrant each little plant looked inside their 2-inch pots.
The assortment was a fun surprise—Pothos, Peperomia, Spider Plants, and a few others I wasn’t expecting. It’s perfect if you’re into variety without the hassle of choosing yourself.
The plants are about 4 to 6 inches tall, so they’re small enough to fit into a terrarium or group together for a lively display.
Handling them, I noticed they’re sturdy but still delicate enough to require gentle watering. The soil and pots seem well-matched for indoor life, and the plants arrived healthy, with bright green leaves and no signs of damage.
I appreciate that they’re grown with care and rotated monthly, keeping the selection fresh and lively.
These plants are ideal for DIY projects or as party favors—small, eye-catching, and easy to care for. I set a few on my desk and grouped some in a terrarium, and they instantly add a splash of green.
Just a heads-up: avoid shipping in freezing weather, as they’re a bit sensitive to cold.
Overall, this set offers a great mix of low-maintenance houseplants that brighten up any space without requiring a green thumb. They’re perfect for small apartments, gift-giving, or adding some nature to your decor.
What Characteristics Should House Plants Have for Terrariums?
The best house plants for terrariums should possess specific characteristics that enable them to thrive in confined, humid environments.
- Small Size: Terrariums are usually limited in space, so plants that stay small or have a slow growth rate are ideal. This helps maintain the aesthetic and ensures that plants do not outgrow their container.
- Humidity Tolerance: Plants that thrive in high humidity are better suited for terrariums since these environments often trap moisture. Species that prefer damp conditions can flourish and contribute to the overall ecosystem within the terrarium.
- Low Light Requirements: Many terrariums are not exposed to direct sunlight, making low-light tolerant plants a suitable choice. These plants can survive and even thrive in the dim lighting typically found in terrarium settings.
- Non-Invasive Growth: Choosing plants that do not spread aggressively is crucial in keeping a balanced terrarium. Non-invasive species will not compete too heavily for space, nutrients, or light, allowing for a harmonious arrangement.
- Air Purifying Qualities: Some plants not only beautify a terrarium but also improve air quality by filtering toxins. Including these plants can enhance the health of the environment within the terrarium.
- Easy Care: Low-maintenance plants help ensure that the terrarium remains easy to manage, especially for beginners. Plants that require minimal watering or specific care are ideal for maintaining a thriving terrarium ecosystem.
Which Types of Plants Are Best for Closed Terrariums?
The best house plants for terrariums are those that thrive in humid, enclosed environments.
- Ferns: These plants are well-suited for terrariums because they thrive in humid conditions, making them ideal for the enclosed space. Varieties like the Boston fern or maidenhair fern can add lush greenery and a soft texture to the terrarium.
- Moss: Moss is an excellent choice for terrariums due to its ability to retain moisture and its low maintenance needs. It creates a beautiful, verdant carpet that can enhance the aesthetic appeal of the terrarium while also helping to regulate humidity levels.
- Succulents: While generally preferring drier conditions, certain small succulents can be adapted to terrariums with good drainage and air circulation. They add a unique texture and can bring a modern look to the terrarium, but care must be taken not to overwater them.
- Air Plants (Tillandsia): Air plants are versatile and can thrive in a closed terrarium as long as they receive adequate light and humidity. They do not require soil, which allows for creative arrangements and placements among other plants and decorative elements in the terrarium.
- Pothos: Known for its trailing vines and heart-shaped leaves, Pothos is a hardy plant that can adapt well to various light conditions. Its ability to thrive in humidity makes it a great candidate for terrariums, where it can create a cascading effect as it grows.
- Spider Plant: Spider plants are resilient and can thrive in the humid environment of a terrarium. They are also known for producing offshoots or “pups,” which can add visual interest and allow for propagation within the terrarium setting.
What Are the Best Ferns for Closed Terrariums?
The best ferns for closed terrariums provide lush greenery and thrive in humid environments.
- Boston Fern (Nephrolepis exaltata): This fern is known for its feathery, arching fronds that can grow quite large, making it a popular choice for terrariums.
- Button Fern (Pellaea rotundifolia): With its small, round leaflets, the button fern adds a unique texture and is well-suited for the compact space of a terrarium.
- Maidenhair Fern (Adiantum): Characterized by its delicate, lacy fronds, the maidenhair fern prefers moist conditions and can thrive in the enclosed environment of a terrarium.
- Asplenium (Bird’s Nest Fern): This fern features broad, wavy leaves that grow in a rosette shape, providing an attractive focal point in a terrarium.
- Staghorn Fern (Platycerium): Known for its unique antler-like fronds, the staghorn fern can add a dramatic effect to a terrarium, though it may require some care to thrive.
The Boston fern is a classic choice for terrariums, as its lush fronds can create a verdant atmosphere. It thrives in high humidity and indirect light, making it well-suited for the closed environment of a terrarium.
The button fern is favored for its compact size and unique leaf shape. It adapts well to terrarium conditions and requires consistent moisture, making it an excellent addition to small spaces.
The maidenhair fern is cherished for its fine, airy fronds that require shade and high humidity. Its sensitive nature makes it a beautiful yet challenging choice that thrives in a consistently moist terrarium.
The Asplenium, or bird’s nest fern, is notable for its attractive rosette of leaves that can bring structure to a terrarium. It prefers indirect light and high humidity, making it a resilient option for closed environments.
The staghorn fern stands out for its distinct fronds resembling antlers. While it can be a bit more demanding in terms of care, its striking appearance adds a unique touch to any terrarium setup.
Which Flora Works Well in Open Terrariums?
Several house plants thrive in open terrariums, contributing to a vibrant and healthy ecosystem.
- Sedum: This succulent is known for its low maintenance and ability to store water in its leaves, making it ideal for open terrariums.
- Cacti: Cacti come in various shapes and sizes, adapting well to the dry environment of open terrariums while requiring minimal watering.
- Air Plants (Tillandsia): Air plants absorb moisture and nutrients from the air, thriving in open spaces without the need for soil.
- Pothos: This hardy vine can grow in a variety of conditions, and its trailing nature adds a lush aesthetic to terrariums.
- Ferns (like Boston Fern): Certain ferns do well in open environments, providing a lush, green backdrop and enjoying the humidity created in the terrarium.
- Miniature Peperomia: With its compact size and diverse leaf shapes, this plant is perfect for adding variety without overwhelming the terrarium space.
Sedum is an excellent choice for those who want a plant that requires little watering and can withstand varying light conditions. It features fleshy leaves that come in various shapes and colors, adding visual interest to the terrarium.
Cacti are perfect for open terrariums due to their tolerance for dry conditions. They come in numerous varieties, each with unique textures and colors, making them a fun addition to any display.
Air Plants, or Tillandsia, are unique in that they do not require soil to grow, making them perfect for open terrariums. They thrive on humidity and light, and their diverse forms can create striking arrangements.
Pothos are versatile and resilient, making them suitable for beginners. Their trailing vines can cascade over the edges of the terrarium, providing a lush, natural look.
Certain ferns, like the Boston Fern, can adapt to open terrarium conditions, as they enjoy the humidity that collects in the environment. They add a delicate, feathery texture that contrasts nicely with other plants.
Miniature Peperomia is a compact plant that brings a range of leaf shapes and colors to the terrarium without taking up too much space. Its low light requirements make it a fantastic choice for various indoor conditions.
How Do I Care for My Terrarium Plants?
When caring for terrarium plants, it’s important to choose the right species that thrive in a closed environment.
- Spathiphyllum (Peace Lily): The Peace Lily is known for its beautiful white blooms and lush green leaves. It thrives in low light and prefers high humidity, making it an excellent choice for terrariums.
- Fittonia (Nerve Plant): Fittonia features striking foliage with intricate vein patterns in vibrant colors. It enjoys moist soil and indirect light, making it perfect for the humid environment of a terrarium.
- Boston Fern (Nephrolepis exaltata): This fern is admired for its feathery fronds and ability to thrive in moist conditions. It requires indirect light and regular misting, which helps maintain the humidity levels in the terrarium.
- Succulents: Various types of succulents can be used in terrariums, especially those that prefer drier conditions. They need bright light and minimal watering, making them suitable for open terrariums where excess moisture can escape.
- Moss: Different types of moss, such as sheet moss or cushion moss, can add a lush, green carpet to your terrarium. Moss thrives in high humidity and low light, making it a perfect ground cover that also helps retain moisture.
- Peperomia: Peperomia is a compact plant with diverse leaf shapes and colors, ideal for small terrariums. It prefers indirect light and moderate watering, making it easy to care for in a contained environment.
What Common Mistakes Should I Avoid When Choosing House Plants for a Terrarium?
When choosing house plants for a terrarium, it’s essential to avoid certain common mistakes to ensure the health and aesthetic appeal of your miniature ecosystem.
- Choosing Incompatible Plants: Selecting plants with differing light and moisture requirements can lead to poor growth or even plant death. For instance, some plants thrive in high humidity while others prefer drier conditions, so it’s crucial to research the specific needs of each plant before mixing them in a terrarium.
- Overwatering: Many beginners tend to overwater their terrariums, thinking that more water is better. However, excess moisture can lead to root rot and mold, especially in a closed environment, so it’s important to monitor moisture levels and adjust watering accordingly.
- Ignoring Size and Growth Potential: It’s a common mistake to overlook how large plants can grow over time. Choosing larger plants or fast-growing species for a small terrarium can lead to overcrowding, stunted growth, and an unbalanced ecosystem, so selecting appropriately sized plants is key.
- Neglecting Airflow: A closed terrarium can become stagnant without proper airflow, which can cause fungal issues and poor plant health. Including ventilation holes or occasionally opening the lid can help maintain a healthy environment, especially for plants that require good air circulation.
- Using Inappropriate Soil Mix: Not all potting soils are suitable for terrariums, especially those designed for outdoor plants. A well-draining soil mix tailored for terrariums helps prevent waterlogging and promotes healthy root systems, so it’s best to choose a lightweight, moisture-retentive mix specifically formulated for indoor use.
- Forgetting About Lighting Conditions: Terrariums need to be placed in suitable lighting conditions, as some plants require bright indirect light while others can thrive in low light. Failing to consider the light requirements can result in poor growth or leggy plants, so it’s essential to assess the lighting environment where the terrarium will be displayed.