For most planted terrariums, I’d start with Terrarium & Fairy Garden Plants—10 Miniature Ferns and Polka Dot Plants, which pairs foliage variety with a larger starter assortment. The six assorted mini plants are a flexible middle ground, while a live moss duo suits buyers who want ground cover rather than a collection of upright plants. The main tradeoffs are assortment size versus control over species, and plants versus moss for the look and layout you want. Enclosure humidity, lighting, and mature plant size also affect whether a selection will thrive. Read on for the full breakdown of all 13 options and how I’d match them to different terrariums.
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Key Takeaways
The 10-plant fern-and-polka-dot assortment offers the widest stated mix, making it a stronger starting point for varied planting than the smaller two- or three-plant sets.
Six-plant assortments strike a useful middle ground: they provide more layout flexibility than a pair without requiring the commitment of a 10-plant collection.
Moss products fill a different role from potted plants; sheet, sphagnum, lichen, and assorted moss are better suited to ground cover and texture than to adding upright focal plants.
Fern-focused packs are the clearest choice for a fern-led design, but a high plant count does not tell you whether every species will fit a small, humid enclosure.
Container dimensions and plant height change the buying decision: 2-inch pots suit compact layouts, while plants listed at 4–6 inches tall need more headroom and room to spread.
| Live Moss Duo Pack – Real Live Sheet and Sphagnum Moss for Terrariums and Plant Decor | ![]() | Best Moss Pairing | Moss varieties: Live sheet moss and sphagnum moss | Quantity: Two varieties | Approximate size: 3.5 × 7 inches each | VIEW ON AMAZON | See Our Full Breakdown |
| Terrarium & Fairy Garden Plants – 10 Miniature Ferns and Polka Dot Plants in 2.5-inch Pots | ![]() | Best for a Varied, Fuller Planting | Number of plants: 10 | Pot size: 2.5 inches | Plant types: Miniature ferns and polka dot plants | VIEW ON AMAZON | See Our Full Breakdown |
| Mini Terrarium Plants, 6 Assorted Plants in 2-Inch Pots | ![]() | Best for Flexible Terrarium Setups | Brand: Optiflora | Quantity: 6 plants | Pot size: 2 inches | VIEW ON AMAZON | See Our Full Breakdown |
| Live Assorted Lichen, 4 x 6 Inch Bag | ![]() | Best for Naturalistic Texture | Bag size: 4 × 6 inches | Contents: Two or more randomly selected lichen species | Possible species: Cladonia, Pixie Cups, British Soldier, Reindeer Moss, or others | VIEW ON AMAZON | See Our Full Breakdown |
| Mini Fern Plants, 6 Assorted Plants in 2-Inch Pots | ![]() | Best for Fern-Focused Plantings | Quantity: 6 plants | Pot size: 2 inches | Plant type: Assorted ferns | VIEW ON AMAZON | See Our Full Breakdown |
| Terrarium & Fairy Garden Plants – 8 Plants in 2″ pots | ![]() | Best for Building a Varied Display | Brand: Hirt’s Gardens | Plant count: 8 | Pot size: 2 inches | VIEW ON AMAZON | See Our Full Breakdown |
| Mini Terrarium Plants, 2 Assorted Plants in 2-Inch Pots | ![]() | Best for Small Terrarium Projects | Brand: Optiflora | Plant count: 2 assorted plants | Pot size: 2 inches | VIEW ON AMAZON | See Our Full Breakdown |
| Live Terrarium Moss Assortment | ![]() | Best for Moss Coverage | Brand: Tin Roof Treasure | Product type: Live moss | Bag dimensions: 6 × 9 inches | VIEW ON AMAZON | See Our Full Breakdown |
| Five Miniature Terrarium Plants, 4–6 Inches Tall | ![]() | Best for Taller Terrarium Layouts | Brand: JM BAMBOO | Plant count: 5 | Plant height: Approximately 4–6 inches | VIEW ON AMAZON | See Our Full Breakdown |
| LuckyRunes Live Moss 4-Pack for Terrariums and Plant Decor | ![]() | Best for Shaded, Humid Setups | Plant count: 4 pieces | Piece size: Approximately 3.5 × 7 inches each | Possible moss varieties: Hypnum, Dicranum, Brachythecium, or Racomitrium | VIEW ON AMAZON | See Our Full Breakdown |
| Live Mini Fern Assortment for Terrariums and Fairy Gardens, Three 2-Inch Pots | ![]() | Best for Small Terrariums | Plant type: Mini ferns | Quantity: 3 plants | Pot size: 2 inches | VIEW ON AMAZON | See Our Full Breakdown |
| Mini Ferns for Terrariums and Fairy Gardens – 10 Plants in 2″ Pots | ![]() | Best for Filling a Large Display | Plant type: Mini ferns | Number of plants: 10 | Pot size: 2 inches | VIEW ON AMAZON | See Our Full Breakdown |
| Mini Ferns for Terrariums Fairy Garden – 5 Different Plants, 2″ Pots | ![]() | Best for Fern Variety | Plant type: Mini ferns | Number of plants: 5 | Stated variety count: 5 different fern varieties | VIEW ON AMAZON | See Our Full Breakdown |
| plants for terrarium | Pot size | Brand |
|---|---|---|
| Live Moss Duo Pack | — | — |
| Terrarium & Fairy Garden Plant | 2.5 inches | — |
| Mini Terrarium Plants | 2 inches | Optiflora |
| Live Assorted Lichen | — | — |
| Mini Fern Plants | 2 inches | Optiflora |
| Terrarium & Fairy Garden Plant | 2 inches | Hirt’s Gardens |
| Mini Terrarium Plants | 2 inches | Optiflora |
| Live Terrarium Moss Assortment | — | Tin Roof Treasure |
| Five Miniature Terrarium Plant | — | JM BAMBOO |
| LuckyRunes Live Moss 4-Pack fo | — | — |
| Live Mini Fern Assortment for | 2 inches | Hirt’s Gardens |
| Mini Ferns for Terrariums and | 2 inches | — |
| Mini Ferns for Terrariums Fair | 2 inches | — |
More Details on Our Top Picks
Live Moss Duo Pack – Real Live Sheet and Sphagnum Moss for Terrariums and Plant Decor
For a terrarium where ground cover and moisture control matter more than a mix of upright plants, this two-variety moss pack offers a focused alternative to the potted assortments. Sheet moss can cover visible surfaces, while sphagnum adds a more moisture-retentive layer; together, they give you more textural options than the Live Assorted Lichen, whose species and shapes are selected at random. The moss ships dry and is described as rehydrating in 30–60 minutes, which suits lightweight shipping but means it needs attention before display. It also needs suitable humidity and light to keep growing, so it is not a finished, maintenance-free decoration. Choose it for moss-led layouts or humid habitats, not when you want a ready-to-plant selection of ferns and foliage.
Pros:- Includes both live sheet moss and sphagnum for contrasting textures and uses.
- Dry shipping helps keep the lightweight package compact in transit.
- Rehydrates in a stated 30–60 minutes.
- Can continue growing when given suitable humidity and lighting.
Cons:- Requires soaking or misting before use.
- Growth depends on appropriate humidity and light.
- Needs dry, shaded storage below 73°F (23°C) before use.
Best for: Terrarium builders who want both surface-covering sheet moss and moisture-retaining sphagnum for a humid, moss-centered layout.
Not ideal for: Buyers who want an immediately display-ready product or a selection of rooted foliage plants; this moss arrives dry and needs rehydration and suitable growing conditions.
- Moss varieties:Live sheet moss and sphagnum moss
- Quantity:Two varieties
- Approximate size:3.5 × 7 inches each
- Shipping condition:Ships dry
- Rehydration time:30–60 minutes
- Storage:Shaded, dry place below 73°F (23°C)
- Packaging:Lightweight flat packaging
Our verdict“Choose this duo if moss texture and humidity support matter more to your terrarium than a ready-grown mix of miniature plants.”
Terrarium & Fairy Garden Plants – 10 Miniature Ferns and Polka Dot Plants in 2.5-inch Pots
This is the broadest foliage selection among these five picks: 10 miniature plants combine ferns and polka dot plants, giving a terrarium builder more contrast than the fern-only Mini Fern Plants, 6 Assorted Plants in 2-Inch Pots. Its 2.5-inch pots also offer a larger starting size, which can help when filling a roomy display, though they take up more planting space than the 2-inch-potted options. The assortment changes with the season, so the exact balance of types is less predictable than a single-type fern set. That variability can be a plus for an exploratory garden, but a drawback if you have a fixed layout in mind. The listing gives general light and watering guidance, but limited plant-by-plant care detail makes this a less straightforward choice for buyers who need tightly matched growing requirements.
Pros:- Includes 10 miniature plants for a fuller planting than the six-plant options.
- Combines fern foliage with polka dot plants for visual variety.
- Seasonal assortment can bring different plants to each planting.
- 2.5-inch pots provide established starting plants.
Cons:- Plant selection varies by season, making the exact mix unpredictable.
- Larger pots take up more room in compact terrariums.
- Care details are limited for individual plants in the assortment.
Best for: Terrarium makers with room for a fuller planting who want a seasonal mix of miniature ferns and polka dot plants rather than one plant type.
Not ideal for: Buyers planning an exact, repeatable arrangement or working with a very small vessel; the assortment varies seasonally and its 2.5-inch pots are larger than several alternatives.
- Number of plants:10
- Pot size:2.5 inches
- Plant types:Miniature ferns and polka dot plants
- Sunlight exposure:Full sun or partial shade
- USDA hardiness zone:3
- Soil type:Sandy soil
- Moisture needs:Moderate watering
Our verdict“Pick this set for a roomier terrarium where plant variety matters more than a consistent, precisely specified assortment.”
Mini Terrarium Plants, 6 Assorted Plants in 2-Inch Pots
This six-plant assortment is the most flexible foliage pick here for someone still deciding between an open or closed terrarium: the plants are described as high-humidity tolerant and suitable for both setups. Compared with the Mini Fern Plants, 6 Assorted Plants in 2-Inch Pots, it offers assorted mini plants rather than committing to ferns alone; that broadens the possible look, though the exact varieties are not specified. Compact 2-inch pots and an expected height of about 2 inches make the set easier to fit into smaller scenes than the 2.5-inch-potted 10-plant assortment. The tradeoff is that the soil should stay damp and the plants need indirect light, so this is not a set-and-forget choice. Larger orders may also contain duplicates, which can limit variety in a single display.
Pros:- Described as suitable for both open and closed terrariums.
- Six plants in 2-inch pots fit compact displays more readily than larger-potted sets.
- High-humidity tolerance suits enclosed planting.
- Low-maintenance and pest-resistant traits are listed.
Cons:- Specific plant varieties are not identified in the product details.
- Soil needs to remain damp, with watering when the surface feels dry.
- Orders above three sets may include duplicate plants.
Best for: New terrarium builders who want six compact plants described as suitable for either open or closed setups and prefer an assorted mix over all ferns.
Not ideal for: Buyers who need named plant varieties or a guaranteed distinct plant in every pot; the assortment is unspecified and larger sets may include duplicates.
- Brand:Optiflora
- Quantity:6 plants
- Pot size:2 inches
- Expected plant height:About 2 inches
- Terrarium suitability:Open or closed terrariums
- Sunlight exposure:Partial shade
- Watering:Moderate; keep soil damp and water when the surface feels dry
- Special features:High-humidity tolerant, low maintenance, and pest resistant
Our verdict“Choose this assortment for a compact, adaptable planting when flexibility matters more than knowing the exact varieties in advance.”
Live Assorted Lichen, 4 x 6 Inch Bag
Lichen suits a different terrarium goal than the rooted plants in this roundup: it adds irregular, natural-looking texture rather than height or a conventional foliage layer. The 4 × 6-inch bag contains two or more randomly selected species, possibly including Cladonia, Pixie Cups, British Soldier, or Reindeer Moss. That makes it less predictable than the Live Moss Duo Pack, which specifies sheet and sphagnum moss, but more useful when you want varied shapes and colors across a miniature landscape. Natural soil or bark may arrive attached, helping preserve its collected look but requiring some cleanup if you want a tidy presentation. Since the species depend on availability and care instructions are sparse, this is better suited to texture-focused builders than to buyers seeking a clearly defined planting plan.
Pros:- Includes two or more randomly selected lichen species for varied shapes and colors.
- Suitable for terrariums, vivariums, fairy gardens, bonsai, and reptile habitats.
- Collected with natural materials that can suit woodland-style displays.
- Described as hardy and forgiving.
Cons:- Species depend on availability and are not guaranteed.
- Soil, bark, or other natural material may need sorting before display.
- The product details provide little specific care guidance.
Best for: Vivarium, bonsai, and terrarium builders who want varied, naturalistic ground texture and are comfortable with a randomly selected mix.
Not ideal for: Buyers who need a predictable species list, a uniform surface layer, or detailed plant-care directions; contents vary and natural material may be attached.
- Bag size:4 × 6 inches
- Contents:Two or more randomly selected lichen species
- Possible species:Cladonia, Pixie Cups, British Soldier, Reindeer Moss, or others
- Condition:Live
- Origin:Grown and harvested in Maine
- Attached material:May include soil or bark
- Listed uses:Terrariums, vivariums, fairy gardens, bonsai, reptile habitats, and home decor
Our verdict“Choose this lichen for an irregular, naturalistic accent, but choose the Live Moss Duo Pack when you need specified moss types and a clearer moisture-focused role.”
Mini Fern Plants, 6 Assorted Plants in 2-Inch Pots
If your terrarium design calls for a consistent fern look, this set is more focused than the mixed-species Mini Terrarium Plants, 6 Assorted Plants in 2-Inch Pots. Six assorted ferns in compact 2-inch pots provide a repeated foliage theme while leaving more room for hardscape than the 10-plant, 2.5-inch-potted assortment. The same fern-only focus narrows its visual range, so it is a weaker fit if you want contrasting plant shapes from one purchase. Partial shade, peat soil, and moderate watering are the listed preferences; those details give a basic care direction, though they do not identify the varieties or explain how each may behave in a closed vessel. It is also listed for indoor use only, unlike options described for both indoor and outdoor settings.
Pros:- Six assorted ferns create a consistent fern-centered look.
- 2-inch pots are suited to compact terrarium and fairy-garden layouts.
- Can also be displayed as indoor houseplants.
- Care preferences include partial shade and moderate watering.
Cons:- Fern-only selection offers less plant-form variety than mixed assortments.
- Listed for indoor use only.
- Specific fern varieties and their individual care needs are not provided.
Best for: Indoor terrarium builders who want a coordinated fern planting in compact pots and can provide partial shade and moderate watering.
Not ideal for: Buyers seeking a mixed foliage palette, outdoor use, or named fern varieties; this set is indoor-only and the assorted types are not specified.
- Quantity:6 plants
- Pot size:2 inches
- Plant type:Assorted ferns
- Indoor/outdoor use:Indoor
- Sunlight:Partial shade
- Soil type:Peat
- Watering:Moderate
- Brand:Optiflora
Our verdict“Choose this set for a compact indoor terrarium built around fern foliage, not for a diverse or outdoor planting.”
Terrarium & Fairy Garden Plants – 8 Plants in 2″ pots
Eight different plants in ready-to-place 2-inch pots make this set a strong choice for filling a terrarium with varied shapes without buying each plant separately. Compared with Mini Terrarium Plants, 2 Assorted Plants in 2-Inch Pots, it gives you more plants to arrange at once, though the assortment can change by season and the exact species aren’t specified. It’s listed for both open and closed displays, but its full-sun requirement deserves attention: many enclosed terrariums receive indirect light, and strong direct sun can overheat glass. Naturally grown without insecticides is a useful attribute for buyers selecting plants for a contained display, but it doesn’t remove the need to match the plants’ light and moisture needs to the setup. The small pots make planting straightforward, while also limiting how long each plant can grow before it needs more room.
Pros:- Includes eight plants, giving a display more variety than the two-plant Optiflora set
- Plants arrive in individual 2-inch pots for easier placement
- Suitable for open or closed fairy garden displays
- Grown naturally without insecticides
Cons:- Seasonal assortment means the species are not guaranteed
- Full-sun needs may not suit many indoor or enclosed terrarium locations
- Small pots leave limited room for long-term growth
Best for: Terrarium makers who want several small plants for a mixed display and can provide a bright location suited to full-sun plants
Not ideal for: Keepers of shaded or tightly enclosed terrariums, since the stated full-sun exposure may be difficult to provide safely
- Brand:Hirt’s Gardens
- Plant count:8
- Pot size:2 inches
- Sunlight exposure:Full sun
- Moisture needs:Moderate watering
- Listed display types:Open and closed terrariums
- Growing method:Naturally grown without insecticides
- Item weight:2.1 pounds
Our verdict“Choose this set for a varied, ready-to-arrange display if your terrarium location can meet its full-sun needs.”
Mini Terrarium Plants, 2 Assorted Plants in 2-Inch Pots
Two assorted plants in compact 2-inch pots suit a small terrarium or a display that needs only a couple of living accents. The limited count is the main distinction from Terrarium & Fairy Garden Plants – 8 Plants in 2″ pots: this set takes up less space and asks for fewer planting decisions, but it won’t fill a larger layout on its own. The plants are described as suitable for high-humidity terrariums and can also be moved into larger pots as houseplants, giving them a possible next step beyond a miniature display. The tradeoff is uncertainty: the varieties are assorted rather than named, and the listed full-sun exposure may not match a humid enclosure kept in lower light. Moderate watering and sandy soil are also specified, so these aren’t a universal fit for every terrarium substrate or care routine.
Pros:- Two individual plants fit smaller displays better than larger multi-plant sets
- Described as suitable for high-humidity terrariums and fairy gardens
- Plants can also be grown in larger pots as houseplants
- Licensed to ship to California
Cons:- Only two plants are included, so a larger display may need additional plants
- Assorted varieties may differ between sets
- Full-sun exposure and sandy soil may not match every terrarium setup
Best for: People planting a small terrarium, adding a pair of accents, or seeking miniature plants that may later be grown in houseplant pots
Not ideal for: Buyers filling a large terrarium or needing named species with confirmed suitability for a low-light enclosure
- Brand:Optiflora
- Plant count:2 assorted plants
- Pot size:2 inches
- Sunlight exposure:Full sun
- Moisture needs:Moderate watering
- Soil type:Sandy soil
- Listed uses:High-humidity terrariums and fairy gardens
- California shipping:Licensed to ship
Our verdict“Pick this pair for a compact project or a small number of accents, not for planting a spacious terrarium in one order.”
Live Terrarium Moss Assortment
Live moss rather than potted foliage makes this the most direct choice here for covering patches of substrate, adding texture, or creating a softer floor in a terrarium. The 6 × 9-inch bag includes at least three moss varieties, while the LuckyRunes four-piece pack offers individually sized pieces and names possible moss types; this assortment is less defined by species, but may be easier to use as loose material across an irregular layout. It is also described for fairy gardens, reptile habitats, and moss art, so it suits projects beyond plant-only displays. The main limitation is the lack of a care profile: the listing doesn’t identify the varieties or specify light and moisture needs. That makes it harder to match precisely to a particular enclosure than the live moss with shade and humidity guidance.
Pros:- Includes at least three varieties of live moss
- Loose moss can cover uneven areas and add ground texture
- Listed for terrariums, fairy gardens, reptile habitats, and moss art
- Lightweight package is convenient for decorative projects
Cons:- Specific moss varieties are not listed
- Care details for light and moisture are not provided
- Loose bag format offers less defined piece sizing than the LuckyRunes four-pack
Best for: Terrarium builders who want a mix of live moss for ground coverage, texture, or small-scale decorative work
Not ideal for: Buyers who need identified moss species or clear, variety-specific care guidance before adding moss to a habitat
- Brand:Tin Roof Treasure
- Product type:Live moss
- Bag dimensions:6 × 9 inches
- Moss varieties:At least 3
- Package quantity:1 bag
- Listed setting:Indoor
- Additional uses:Fairy gardens, reptile habitats, and moss art
- Additional feature:Lightweight
Our verdict“Choose this assortment when varied live moss coverage matters more than knowing the exact species and care needs.”
Five Miniature Terrarium Plants, 4–6 Inches Tall
Five plants standing about 4–6 inches tall give this seasonal assortment more height than the 2-inch-pot sets, making it a better match for a terrarium with room for layered planting. It includes five different miniature plants and may feature ferns or polka dot plants, but the seasonal mix is not fixed. Compared with Terrarium & Fairy Garden Plants – 8 Plants in 2″ pots, this set supplies fewer plants and more stated height per plant; that tradeoff favors a larger visual scale over dense coverage. Its listed light range of full sun or partial shade is more flexible than a full-sun-only option, though the listing doesn’t specify whether the plants suit closed, humid environments. Moderate watering and sandy soil are the stated care cues, so buyers should check that these match their planned substrate and enclosure.
Pros:- Five different miniature plants provide several elements for a mixed layout
- Approximate 4–6-inch height suits displays that need more vertical presence
- Listed for both full sun and partial shade
- Suitable for terrariums and fairy gardens
Cons:- Seasonal assortment means plant varieties may change
- Taller plants may crowd small or shallow terrariums
- Closed-terrarium and humidity suitability are not specified
Best for: Terrarium designers with enough vertical space who want five miniature plants at a taller starting size
Not ideal for: Owners of very small or shallow terrariums, or buyers who need a guaranteed species list for a specific enclosure
- Brand:JM BAMBOO
- Plant count:5
- Plant height:Approximately 4–6 inches
- Varieties:Seasonal assortment of five different plants
- Possible plants:May include ferns and polka dot plants
- Sunlight exposure:Full sun or partial shade
- Moisture needs:Moderate watering
- Soil type:Sandy soil
Our verdict“Choose this set for a roomier terrarium where taller starter plants matter more than a fixed species list.”
LuckyRunes Live Moss 4-Pack for Terrariums and Plant Decor
Four naturally grown, dye-free moss pieces make this a more defined format than the loose Tin Roof Treasure assortment: each piece is listed at about 3.5 × 7 inches, helping buyers plan coverage across a terrarium floor or miniature landscape. The care guidance also gives it an edge for enclosed displays, with shade or indirect light, moderate-to-high humidity, and misting as needed. Possible types include Hypnum, Dicranum, Brachythecium, or Racomitrium, although the exact mix can vary. That uncertainty remains, and the moss may arrive dry, compressed, or light brown; buyers need patience and a humid, shaded place to let it recover. Compared with the Tin Roof Treasure bag, this pack provides clearer size and care information, but it asks for more consistent moisture management.
Pros:- Four pieces have a stated approximate size for easier coverage planning
- Naturally grown moss has no artificial dye or preserved coating
- Shade and indirect-light guidance suits many enclosed terrarium placements
- Misting guidance offers a recovery step if moss arrives dry or compressed
Cons:- Moss types may vary by season
- May arrive dry, compressed, or light brown and need time to recover
- Requires consistent moisture and moderate-to-high humidity
Best for: Terrarium keepers who want measured live-moss pieces for a shaded, humid enclosure and can maintain regular moisture
Not ideal for: People seeking a low-maintenance or dry terrarium accent, or anyone unable to provide shade and moderate-to-high humidity
- Plant count:4 pieces
- Piece size:Approximately 3.5 × 7 inches each
- Possible moss varieties:Hypnum, Dicranum, Brachythecium, or Racomitrium
- Light exposure:Full shade or indirect light
- Moisture needs:Moderate to high
- Care:Mist as needed; avoid direct sunlight
- Soil type:Peat soil
- Material:Living natural moss with no artificial dye or preserved coating
Our verdict“Choose this pack for measured moss coverage in a shaded, humid terrarium if you’re prepared to monitor moisture.”
Live Mini Fern Assortment for Terrariums and Fairy Gardens, Three 2-Inch Pots
For a small enclosure that needs a few leafy accents rather than a full planting, this three-fern set keeps the quantity manageable. Each plant arrives in a 2-inch pot, a compact format that suits smaller terrariums and gives you room to arrange the ferns before planting. Unlike the 10-plant set, this assortment is less suited to filling a broad display, but it also means fewer plants to position and maintain. The ferns can also grow in fairy gardens or standard pots, giving buyers a place to move them if the terrarium layout changes. The main tradeoff is seasonal variety: the exact ferns can differ, and approximate sizing may mean trimming is needed to fit your container.
Pros:- Three plants suit small-scale terrarium layouts without crowding them.
- 2-inch pots provide a compact starting size for arranging and planting.
- Suitable for terrariums, fairy gardens, and standard plant pots.
- Partial-sun exposure offers flexibility for placement.
Cons:- Seasonal substitutions mean the varieties are not guaranteed.
- Approximate measurements can require trimming to fit a small enclosure.
Best for: Terrarium builders with a small container who want a few compact ferns and a manageable planting project.
Not ideal for: Buyers filling a large terrarium or seeking specific fern varieties, since this set includes only three plants and the mix changes seasonally.
- Plant type:Mini ferns
- Quantity:3 plants
- Pot size:2 inches
- Sunlight exposure:Partial sun
- Color:Green
- Item weight:2.1 pounds
- Brand:Hirt’s Gardens
Our verdict“Choose this set for a small terrarium that needs a few adaptable ferns, not for a large display or a variety-specific planting plan.”
Mini Ferns for Terrariums and Fairy Gardens – 10 Plants in 2″ Pots
When the goal is to plant a wide terrarium or several small scenes at once, 10 mini ferns offer more coverage than the three-plant Hirt’s Gardens assortment. The shared 2-inch pot size makes the plants easier to plan around, while the larger count gives you more scope to group foliage or spread it across multiple containers. The set is also described for patio decor, so it can serve projects beyond enclosed displays. That scale brings a practical tradeoff: a small terrarium may not have room for all ten, and the seasonal assortment means you cannot plan around a fixed set of varieties. Expect to trim plants as needed to keep the arrangement within its intended footprint.
Pros:- Ten plants provide more coverage than the three-plant assortment.
- 2-inch pots give buyers a consistent size for layout planning.
- Suitable for terrariums, fairy gardens, and patio decor.
- Seasonal variety can add visual differences across a larger planting.
Cons:- The quantity may exceed the space available in a small terrarium.
- Seasonal assortment means the exact varieties are not consistent.
- Trimming may be needed to maintain the intended display shape.
Best for: Crafters planting a large terrarium, multiple fairy-garden scenes, or several small containers who can use a larger group of ferns.
Not ideal for: People with a single compact terrarium or a firm plan built around named fern varieties, because the set may be excessive and the mix changes seasonally.
- Plant type:Mini ferns
- Number of plants:10
- Pot size:2 inches
- Suitable uses:Terrariums, fairy gardens, patio decor
- Assortment:Seasonally varied
- Maintenance:Trim as needed
Our verdict“Pick this set when you have room for a broad fern planting or several projects; choose the three-plant assortment for a smaller enclosure.”
Mini Ferns for Terrariums Fairy Garden – 5 Different Plants, 2″ Pots
This set is the middle ground for buyers who want more fern variety than a small starter group without committing to ten plants. It is described as five different fern varieties in compact 2-inch pots, making it a fit for a terrarium where contrasting foliage is part of the design. Compared with the 10-plant set, the lower count is easier to place in a smaller display; compared with the three-plant assortment, it offers a broader stated selection. The key caveat is that seasonal changes can alter which varieties arrive, so the five-plant description should not be treated as a fixed species list. The listing also calls for clear containers, which makes it a less flexible choice for displays using tinted or cloudy walls.
Pros:- Five plants offer a balanced quantity between the three- and 10-plant sets.
- The assortment is described as containing five different fern varieties.
- Compact 2-inch pots suit terrariums and fairy gardens.
- The collection can provide a ready-made group for a small planting.
Cons:- Seasonal changes mean the exact fern varieties can differ.
- The product description advises using clear containers for growth.
- The available data does not specify sunlight exposure or individual plant dimensions.
Best for: Terrarium makers who want a compact group with stated fern variety and use clear glass or plastic containers.
Not ideal for: Buyers who need named, guaranteed fern species or plan to grow the plants behind tinted or cloudy container walls.
- Plant type:Mini ferns
- Number of plants:5
- Stated variety count:5 different fern varieties
- Pot size:2 inches
- Suitable uses:Terrariums, fairy gardens, indoor patio decor
- Container guidance:Clear glass or plastic containers
- Item weight:2.1 pounds
- Manufacturer:Hirt’s Gardens
Our verdict“Choose this five-plant set for a clear-sided terrarium where variety matters more than receiving a guaranteed species mix.”

How We Picked
I compared the 13 listings by the information most useful to a terrarium buyer: stated plant count, whether the offering contains potted plants or moss, the listed pot size or plant height, and how clearly the assortment points toward a particular design. I gave stronger placement to options that appear versatile for a range of planted layouts, then distinguished focused choices for fern-heavy displays, moss coverage, and smaller starter builds. A larger count can add planting flexibility, but it does not automatically mean better fit for a compact enclosure.
Because the supplied product details do not specify exact species for most assortments, growing conditions, or shipping and health guarantees, I avoid treating those points as established advantages. I rank products by their stated format and likely role, while noting where buyers should check the listing for species names and care needs before ordering. This favors clear, adaptable choices near the top and more specialized or less fully described options lower down.
| plants for terrarium | Brand |
|---|---|
| Live Moss Duo Pack | — |
| Terrarium & Fairy Garden Plant | — |
| Mini Terrarium Plants | Optiflora |
| Live Assorted Lichen | — |
| Mini Fern Plants | Optiflora |
| Terrarium & Fairy Garden Plant | Hirt’s Gardens |
| Mini Terrarium Plants | Optiflora |
| Live Terrarium Moss Assortment | Tin Roof Treasure |
| Five Miniature Terrarium Plant | JM BAMBOO |
| LuckyRunes Live Moss 4-Pack fo | — |
| Live Mini Fern Assortment for | Hirt’s Gardens |
| Mini Ferns for Terrariums and | — |
| Mini Ferns for Terrariums Fair | — |
Factors to Consider When Choosing Plants For Terrariums
Choosing plants for terrariums is less about maximizing the number in a box and more about matching plant form, growth, and care needs to the enclosure. I’d use these broader checks before deciding between a mixed pack, a fern assortment, or moss alone.
Match Plant Size to the Enclosure
Measure usable planting space and headroom before choosing an assortment. A plant that is 4–6 inches tall may already take up substantial vertical space in a small jar, while 2-inch pots can still contain plants that grow beyond their original footprint. Check whether the listing names mature sizes, not just the size of the shipping pot. A tight lid can make pruning difficult and may press leaves against glass. For a small enclosure, fewer compact plants can be easier to arrange than a high-count pack. Buy extra plants only if you have another suitable place for those that do not fit.
Choose Plants for the Enclosure’s Humidity
Closed terrariums hold moisture, while open containers dry more quickly and experience greater airflow. That difference can make one assortment a poor match even if its plants look right in product photos. Look up the care needs of each named species and group plants with similar moisture preferences. Avoid relying on the word “terrarium” alone as proof that every plant in a mixed pack suits a sealed enclosure. If a listing does not identify its species, ask the seller or choose a more clearly labeled option. This small check can prevent one plant’s needs from driving conditions that harm the rest.
Treat Moss as a Design Layer, Not a Plant Substitute
Moss can cover bare substrate, soften hardscape, and create a continuous green surface, but it does not provide the height or leaf variation of potted plants. Sheet moss, sphagnum, and lichen also have different textures and uses, so they are not interchangeable just because they are sold for terrariums. Decide whether you need a visual carpet, a moisture-holding material, or a textured accent before choosing a moss pack. A moss-only purchase may leave a planted scene feeling flat if you wanted upright foliage. Conversely, adding several pots to a small design can crowd out the ground layer. Combining a modest plant assortment with a separate moss option can offer more control than expecting one pack to do both jobs.
Read Assortment Counts Alongside Variety
A larger pack can provide more choices for arranging a scene, but the count says little about how different the plants are or whether they share compatible care needs. Fern-specific assortments make sense when you want a consistent leafy look; mixed fern-and-polka-dot sets suggest more contrast. Small two-plant packs limit waste and suit a simple focal arrangement, though they provide less room to replace a plant that struggles. Check the listing for species names and whether each pot contains a distinct variety. Do not assume “assorted” means a guaranteed combination unless the seller spells it out. Choose by the look and care profile you can support, not by count alone.
Plan for Light and Ongoing Growth
Terrariums can sit in bright indirect light, but strong direct sun may heat the glass enclosure and stress plants. Before ordering, identify where the container will live and whether that spot provides suitable light for the listed species. Consider growth rate and pruning access as well: fast-growing foliage can quickly dominate a small arrangement. A closed container may retain moisture, but it does not remove the need to monitor condensation and plant condition. If you prefer low-intervention care, favor a smaller number of compatible plants over a dense mix with unknown requirements. Leave room to reach the soil and trim leaves without dismantling the display.
Check What the Listing Does Not Say
Product titles often give a count and pot size but leave out details that affect success, such as exact species, whether substitutions are possible, and how plants are packed for delivery. These gaps matter more for mixed assortments than for a clearly identified single plant. Review the seller’s current listing and look for plant names, shipping notes, and care guidance before purchase. If exact composition matters to your design, a broadly described assortment may be a gamble. For a forgiving purchase, select a format whose size and purpose are clear, then confirm the species can share your enclosure’s conditions. This is especially useful when comparing similar fern packs with different counts.
Frequently Asked Questions
Should I buy a mixed plant assortment or a fern-only pack?
Choose a mixed assortment if you want varied leaf shapes and are prepared to check whether its species share similar care needs. A fern-only pack offers a more consistent visual theme, which can make a small design feel cohesive. The products in this roundup range from mixed fern-and-polka-dot plants to fern-focused sets, but most listings do not name every species in the supplied details. Confirm the current species list before buying if compatibility is a priority. If the enclosure is very small, a lower-count pack can also reduce crowding.
Can I use moss instead of potted plants in a terrarium?
Yes, if you want a low, textured ground layer rather than a display with upright foliage. Moss and lichen can add coverage and visual softness, but they do not provide the varied height of ferns or other potted plants. The moss options here also differ by stated type and assortment, so check whether the listing offers sheet moss, sphagnum, lichen, or a broader mix. Match the material to its intended role instead of assuming every moss product performs the same way. For a layered look, pair moss with a small number of suitable plants.
Is a 10-plant pack a good choice for a small terrarium?
Not automatically. A larger assortment gives you more candidates for the layout, but planting all ten in a compact enclosure can leave too little room for growth and airflow. Check the size of the container, the plants’ expected mature dimensions, and whether you can use extras elsewhere. The 10-plant options are more attractive when you have a larger project or multiple containers. For a single small terrarium, a two- or three-plant pack may be easier to place and maintain.
What should I check when the listing only says “assorted plants”?
Look for the exact species, substitutions policy, pot dimensions, and care requirements in the current product listing. “Assorted” can indicate that the seller selects from a range, so the plants you receive may not match a particular design plan. Species names matter because plants sharing a package may not all prefer the same light or moisture. If the details remain unclear, contact the seller before ordering or select an option with more specific labeling. This check is more useful than relying on plant count alone.
Should I choose plants listed in 2-inch pots or ones listed as 4–6 inches tall?
Use pot size as a clue to the supplied format, not a guarantee of how large the plant will stay. A 2-inch pot can contain a plant that spreads or grows tall, while a 4–6-inch listing gives a clearer warning about the initial height and space needed. For a short jar, compact starts are often easier to arrange, provided you check expected growth. Taller plants can make a stronger focal point in a larger enclosure with enough headroom. Compare the container dimensions with both the plant’s current size and its care information before deciding.
Conclusion
For the best overall starting point, I’d choose Terrarium & Fairy Garden Plants with 10 miniature ferns and polka-dot plants, provided the enclosure has room and the species suit its conditions. For best value in flexibility, the six assorted mini plants offer a middle-sized selection without committing to a 10-plant pack. Beginners who want a simple, fern-led look can start with a smaller fern assortment, while buyers focused on ground cover should choose a moss option rather than expecting potted plants to fill that role. For a premium-style, fuller display, a larger, clearly compatible assortment paired with a separate moss layer gives more design control; check exact species and care details first, since the supplied product information does not establish a premium quality difference. For a specific need—such as a compact layout, a taller focal plant, or lichen texture—match the listing’s stated size and material to the space instead of buying by count alone.













