Guides

Practical, single-topic guides. New ones are added regularly; the projects have their own section.

Preserved moss walls

The no-watering, no-light green wall most offices actually have. What preserved moss is, and how to build one.

How to make a moss lawn

A green, no-mow, drought-proof carpet for shade. When to choose it, and how to establish and keep one.

Moss as ground cover in a shade garden

The answer to that bare, shady patch where grass won't grow. Moss under trees, on banks, and among shade plants.

Moss as living mulch

It does mulch's job and never needs topping up. How moss retains moisture, smothers weeds and protects soil.

Ageing pots, stone and ornaments with moss

Give a new pot or ornament a weathered, decades-old look. The slurry method for ageing stone and terracotta.

Bun moss (Leucobryum): the cushion moss

The pale, domed cushion moss beloved of terrariums. What Leucobryum is, where it grows, and how to keep it.

Moss for carnivorous plants

Why sphagnum is the growing medium for sundews, flytraps and pitchers, and the strict water rule that goes with it.

Moss for orchids

Why sphagnum suits Phalaenopsis and friends, potting and mounting with it, and the watering balance to avoid rot.

Marimo balls: care, and the truth about them

Not a moss at all, but a charming green alga. How to keep one alive for decades, and keep it round and green.

Reindeer moss: the lichen everyone calls moss

The springy stuff in moss walls and model railways is a lichen, not a moss. What it is, and how it is used.

Moss fairy gardens and miniature landscapes

Moss as the lawn of a tiny world. Building a miniature landscape or fairy garden, and keeping it green.

Moss walls and biophilic design

Why moss walls turn up in offices and lobbies, the wellbeing and acoustic case, and living versus preserved.

Is moss safe for pets?

Cats, dogs, reptiles and fish: which moss is safe, what to watch for, and the preserved-moss caution.

How to revive dried-out moss

Brown and crispy is usually dormant, not dead. How to bring dried moss back, and when it has really gone.

Kusamono: moss and accent plantings

The little seasonal plantings shown beside bonsai, where moss is the finishing ground. What they are and how to grow one.

How to get rid of moss

Lawns, roofs, patios, paths and decking: how to clear moss without wrecking the surface, and stop it returning.

Moss on roofs: is it a problem?

Does it harm the roof? Why not to pressure-wash, safe removal, prevention, and moss as a lightweight green-roof option.

Moss in paving, patios and gravel

Moss in the joints: when to clear it as a slip risk, and when to encourage it for that soft stepping-stone look.

Water for moss: rainwater or tap?

Why rainwater beats hard tap water for moss, what lime and chlorine do, and how to water without overdoing it.

Moss care through the seasons

What moss needs in spring, summer, autumn and winter, and why the cool damp shoulders of the year do the heavy lifting.

Moss poles for climbing houseplants

Why monstera and other climbers love them, how to make one, and how to keep it damp so aerial roots grip.

Spraying moss slurry at scale

Cover a whole wall in an afternoon. Why airless sprayers fail, which gear works, and how to keep the moss alive.

Sphagnum moss and its many uses

The bog moss that holds many times its weight in water. Its uses for orchids, carnivorous plants, kokedama and more.

Aquarium mosses

Java moss and friends: attaching them to wood and rock, the light they want, and keeping them tidy underwater.

Which aquarium “mosses” are really moss

Java moss is the real thing. Marimo balls, Riccia and Süsswassertang are not. Sorting the true mosses from the impostors.

How to propagate aquarium moss

Never buy it twice. Multiply Java moss and friends from fragments, on mesh or hardscape, submerged or emersed.

Build an aquarium moss propagation box

A step-by-step DIY emersed grow-box that turns a scrap of Java moss into trays of it. Parts, build, automation, harvest.

How moss benefits Caridina and Neocaridina shrimp

Biofilm, cover, and far higher baby survival: why moss is the one plant a cherry or crystal shrimp tank should have.

The dry start method for moss and carpets

Grow a dense moss carpet emersed before you flood the tank. The full aquascaping method, timeline and trade-offs.

Moss in a bioactive vivarium

Live moss in a dart-frog or gecko vivarium: the layers, the cleanup crew, which mosses survive, and why many fail.

The best mosses for a terrarium

Cushion or carpet? The species that thrive under glass, where to get them, and which to avoid.

Can you keep moss as a houseplant?

Why moss browns on a windowsill, why a closed jar is the answer, and how to keep it green indoors.

Why is my terrarium moss dying?

Browning, white mould, fogged-up glass, leggy growth: the common terrarium problems, each with a cause and fix.

How to identify moss

Get past 'it's a moss'. A hand lens, the features that matter, and how to start naming what you find.

Acrocarpous and pleurocarpous mosses

Cushion-forming or carpet-forming? The two growth forms of moss, how to tell them apart, and why it matters.

Moss, lichen, liverwort or algae?

The green stuff on the wall is not always moss. The simple features that separate moss from its lookalikes.

Collecting moss responsibly

Where you may gather moss, how much is fair, and the sites and rules to respect so you do no harm.

Growing moss from spores

Can you grow moss from spores like seed? Sort of. What works, what does not, and the faster fragment route.

How fast does moss grow?

Slower than you hope, faster than you fear. Realistic timelines, what speeds it up, and why it seems to stall.

Sphagnum, peat, and why peat-free matters

How bog moss makes peat over millennia, why digging it up is so costly, and what to use instead.

Moss and wildlife

Nesting material, invertebrate shelter, a damp refuge: how a mossy patch quietly feeds the rest of the garden.

The hidden world in a moss cushion

Tardigrades, springtails and a whole micro-ecosystem live in a single moss cushion. A look at the tiny world inside.

Moss and air quality

Moss as a pollution monitor, and the truth about those 'moss walls clean city air' claims.

Moss through history

Cabin chinking, packing, the Iceman, and wartime wound dressings: how moss has served people for millennia.

Moss myths, busted

It kills lawns, harms trees, only grows on the north side? The common moss myths put straight.