Star Moss for Sale | Rain Gardens, Wet Sites & Terrariums
THE WET-SITE SPECIES
Star Moss
Aulacomnium palustre
Live star moss for sale — star-tipped, upright, and the one species that wants ground where water sits. Rain gardens, bog edges, pooling corners — the sites every other moss refuses — plus a terrarium grade for damp builds.
CHOOSE YOUR GRADE
HOW MUCH DO YOU NEED?
YOUR ORDER, SPLIT FOR THE BEST PRICE
Exact shop prices — the split above is the cheapest size combination for your area. Rates fall from $25.95/sq ft at 1 to $12.00 at 250 — larger areas by trade quote.
Planning a whole lawn with several areas? Use the moss lawn cost calculator
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What is star moss? Star moss is the common name for Aulacomnium palustre — a spongy, chartreuse moss whose upright stems end in star-shaped tips, the moss that looks like tiny stars. It thrives in boggy, pooling ground, takes the widest light range in our catalog (sun, dappled light, or shade), and is faster growing than most species we carry. It is not the aquarium plant sold as star moss (Tortula ruralis), and not haircap moss, which sometimes shares the nickname. It is one of the species in our moss species guide.
Star, Haircap or Turf Carpet? The Wet-Ground Question
Three species tolerate serious moisture, and the water pattern decides. Star moss wants ground that stays wet or pools. Turf Carpet wants consistently saturated bioswale edges but takes no traffic. Haircap handles moisture on a slope, where water moves through rather than sits.
| Star Moss | Turf Carpet Moss | Haircap Moss | |
|---|---|---|---|
| Botanical | Aulacomnium palustre | Rhytidiadelphus squarrosus | Polytrichum commune |
| Water pattern | Sits and pools | Consistently saturated | Moves through a slope |
| Light | Sun to shade | Dappled to moderate shade | Dappled to part shade |
| 1 sq ft | $25.95 | $17.95 | $24.95 |
| Buy | This page | Buy Turf Carpet Moss | Haircap moss, all grades |
What Each Grade Is For
Rain gardens, bog edges and pooling ground. Thicker and taller than the other sun-tolerant species, which suits patio stones that sit high. Ships dry and dormant.
The star moss terrarium accent — damp builds and paludarium edges, where its upright star-tipped stems give height at the waterline. Fresh-cut, pesticide-free, from a 3.5 inch square at $8.95.
Where Star Moss Works
Star moss is the wet-site species: high to saturated moisture, acidic ground, and the widest light tolerance in our catalog — sun, dappled light, or shade. Where water sits, it thrives; where other mosses drown, it starts:
Rain gardens and pooling corners. Its signature job: bog gardens, rain gardens, downspout zones and the low spot in the yard with seasonal standing water — the sites every other species refuses.
As a hydrology indicator. A designer’s trick from the guide: star moss reads a site’s water for you. Where it establishes and thrives, water lingers — useful intelligence before committing other plantings.
Tall-stone patios. Thicker and taller than our other sun-tolerant mosses — where patio stones sit high above the ground, star moss fills the joints to level instead of leaving a trench.
Height in bright gardens. From our consultations: in a bright Zen garden, use full sun moss as the flat groundcover and star moss where more height and texture are wanted.
Under cedars. The guide singles it out as a great companion plant for cedars — the acidic, moisture-holding ground beneath conifers suits it exactly, and its chartreuse color reads bright against dark evergreen backdrops.
Paludarium edges. In builds, the star-tipped stems give height at the waterline — the transition species between water feature and moss floor.
Straight From Our Field Notes
It performs in bad weather
Star moss brightens visibly after rain — the wet weeks that dull a garden are exactly when it looks its best. Plant it where you see it from the window.
Read the color
Yellowing means too much direct sun; electric green means the shade and moisture are right. The color is a live report on the placement — adjust shade or water and watch it answer.
Fast, for a moss
Star moss is faster growing than most species in our collection — in the saturated ground it likes, colonies knit and expand quicker than the shade carpets do.
Pairs With
Haircap Moss
For the slope above the rain garden. From $8.95
Turf Carpet Moss
For the saturated bioswale edge. $17.95
Moss Tac Mini
For terrarium builds. $9.95
Planting and Care by Grade
Landscaping grade
- Pick the wet spot. Clear competing vegetation, press for firm contact, and plant it exactly where water sits — rain gardens, bog edges, seasonal pools. There is no "too wet" here short of open water.
- Water is the care plan. In saturated ground it needs almost nothing from you. In merely damp ground, water it like a wet site through establishment — this species runs on moisture other mosses would drown in.
- Manage the light by color. Sun, dappled light and shade all work — but yellowing says too much direct sun for the moisture. Add shade or water; electric green says you got it right.
- Dry is not dead. It ships dry and dormant and greens with misting — and brightens visibly after every rain.
Terrarium grade
- Ships fresh, not dormant. Press onto the substrate, keep it damp — this is the one species happy at a paludarium waterline — and give it bright indirect light.
- Use the upright stems for height: a stand of star moss against low carpet species reads like rushes at a pond edge.
- Safe around vivarium animals: pesticide-free, cut fresh to order. In damp builds it grows faster than the carpet species — trim the stand to keep the height where you set it.
Free downloads: plan before you plant
Our full species and installation references, free, no email required: Designing with Moss and the Moss Planting Guide.
Frequently Asked Questions About Star Moss
Where water sits: rain gardens, bog edges, low corners with seasonal standing water. It is the one species in our catalog that wants ground the others refuse.
Yes — sun, dappled light or shade, as long as the ground stays wet. It yellows in too much direct sun and turns electric green in shade, which tells you how it is doing.
Usually too much direct sun. Star moss yellows when overexposed and turns an electric green in shadier conditions — shift it toward shade or add more water and the color follows. It also brightens visibly after rain.
Lightly. It stands taller than carpet mosses, so set stepping stones through a wet path rather than walking the moss itself.
Landscaping by the square foot for wet sites up to 250 sq ft — larger projects are quoted individually. Terrarium grade for damp builds, from a 3.5 inch square.
No. Aquarium and aquascape sellers use the name star moss for Tortula ruralis and similar species. Our star moss is Aulacomnium palustre — a bog and rain-garden species for saturated ground and paludarium edges above the waterline, not for growing submerged.
No. Mosses never produce seeds; they spread by spores and fragments. To establish coverage from scratch, transplant live star moss, or use a Moss Milkshake in adjacent damp areas and let it grow in.
The Corner That Never Drains, Solved
Cut to order in Pennsylvania with guaranteed live arrival. Pick the grade above, or talk it through first.
The wet moss of the catalog: for waterfall and pond edges, downspout zones and rain gardens — the sunny wet spots other mosses refuse.