Two ways to establish moss where laying whole sheets will not work: moss milkshake, a live moss slurry you spread, and Moss Tac adhesive for vertical and awkward surfaces. Know your area? The milkshake jar calculator sizes it and adds the jars to your cart.
Landscaping Milkshakes & Tact
Moss Tac Pro | Organic Moss Adhesive for Rocks, Walls & Landscapes
Landscaping Milkshakes & Tact
Landscaping Milkshakes & Tact
Landscaping Milkshakes & Tact
Landscaping Milkshakes & Tact
Milkshakes & Adhesives
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Milkshakes & Adhesives
Milkshakes & Adhesives
Moss Milkshake and Moss Tac
Moss milkshake | a moss slurry you pour or brush on
Moss does not grow from seed. A moss milkshake, also sold as a moss slurry, is live moss blended into a spreadable mix that you apply to soil, rock or wood and let establish. It is how you seed an area rather than tile it, and it reaches surfaces no sheet will sit on. Expect first green in 2–5 weeks and a visible layer by 8–12; full coverage reads complete over a season.
Choose by site: Shady Moss Milkshake for shaded ground, Sunny Moss Milkshake for open sites, Cushion Moss Milkshake for mounded texture, Bryum (Sun) Moss Milkshake for terraces and paving joints. TerraMoss is the terrarium version. Jars come in two sizes — 3 sq ft and 15 sq ft at a standard pour; pour thick and a jar covers half its stated area, filling in faster.
People often search for moss seeds, but moss does not reproduce from seed at all. It spreads from spores and from fragments of living plant, which is exactly what a milkshake is: the fragments, suspended in a carrier you can pour. The full explanation lives on our moss seeds page, and the method — ground prep, application, watering — on how to grow moss.
Moss Tac | adhesive for vertical and awkward surfaces
Moss Tac Pro and Moss Tac Mini fix live moss to rock, bark, walls and anywhere it will not stay put on its own. Moss anchors to a surface rather than rooting into it, so a moss glue only needs to hold until the moss attaches itself. Pro is sized for outdoor work — boulders, walls, logs; Mini for terrarium hardscape and glass.
Milkshake or sheets?
Sheets give an instant finished surface. A milkshake is cheaper per square foot, covers irregular ground, and takes a season or more to read as complete. Many projects use both: sheets where it shows, slurry where it spreads — mature patches as focal colonies, milkshake between. The moss lawn cost calculator prices the sheet route for the same area, so you can compare.
How many jars does your area take?
Pick your blend, enter the square footage, and get the jar combination with one-click add to cart.
Milkshake & Tac: Frequently Asked Questions
Which milkshake blend do I need?
Match the blend to the light: Shady for sheet-moss ground under trees and on north sides, Sunny for open ground, Cushion for mounded accents, Bryum for paver joints, cracks and terraces. Inside glass, use the TerraMoss blends.
How long until it looks like moss?
First green typically shows in 2–5 weeks and a visible layer by 8–12 weeks, moisture depending. A standard pour covers the jar’s stated area; a thick pour covers half and fills in faster. Keep the area moist while it establishes.
Do you sell moss spores?
Not on their own — spores alone establish too slowly to be worth buying. A milkshake is the working version of moss seed: live fragments in a pourable carrier. If you came looking for moss seeds or spores, the milkshake is the product that actually does that job.
Will Moss Tac hold moss on a wall?
Yes — that is what it is for. Moss holds onto surfaces rather than rooting into them, so Tac only needs to bridge the weeks until the moss grips on its own. Tree apron moss is the species that takes to vertical work best; see the tree apron guide.