Incense ash, holders and trays: how to burn a long stick without the mess

Incense ash ends up on the table for one reason: the holder was designed for a different stick. Most cheap holders are a wooden "boat" for a bamboo-core Indian stick, which stands stiff and drops ash in one place. A thin coreless Chinese or Japanese stick is longer, has no core to hold it, and curls as it burns — so it needs to stand upright in ash or sand, or lie flat in a tray that catches the whole length. Match the holder to the stick, and the mess stops.

We sell ceramic holders, so you may want to take this with a grain of ash. But the advice below is what we'd give if we sold nothing at all, because most of it is about a $0 bowl of ash.

Why does my incense ash fall everywhere?

Because a coreless stick doesn't behave like a bamboo-core stick, and the common holder assumes the second. A dipped stick has a bamboo splint through it; the ash sits on that splint and drops when it's long enough, more or less straight down, into the boat's channel. A coreless stick — pure ground wood on a plant binder, 1.5–2 mm across — has nothing holding the ash but the ash itself. It stays on in a delicate line, sometimes for the whole burn, and then the stick curls slightly as one side burns faster, and the line goes wherever the curl points. In a boat holder that's usually onto the table. The second cause is draft: a stick near a window or fan burns unevenly, curls more, and drops ash sideways. The third is angle. A stick leaning 30 degrees in a holder built for a fatter stick drops ash a hand's width from where you expected. None of this is the stick misbehaving; it's a long thin stick being asked to act like a short thick one.

Which holder actually works for a long coreless stick?

Two designs, and both are older than the boat. The first is a vessel of ash or sand — a bowl, cup or censer filled with fine ash (rice-husk ash traditionally, or clean sand), into which the stick is planted upright. The ash holds it at any angle, catches everything it drops, and the burned end goes out cleanly when it reaches the surface. This is how incense has been burned in Chinese homes and temples for a thousand years, and it's still the best method: nothing to clean but the occasional sifting. The second is a flat tray with a small hole or clip, long enough for the full stick to lie across it — the stick burns horizontally and the ash falls straight down onto the tray in a single line. This is the Japanese-style approach and it's the one to use when you want to see the ash line, which some people find is half the pleasure. What doesn't work: any holder shorter than the stick, any wooden boat, and any "holder" that grips the stick at the very tip with nothing beneath the rest of it.

What should I fill the bowl with?

Ash, if you can get it; sand, if you can't; rice, only in an emergency. The traditional filling is fine plant ash — rice-husk ash in most of East Asia — because it is light, holds a stick firmly, lets the burning end go out cleanly when it reaches the surface, and takes on no smell of its own. You can buy it as "incense ash" or "censer ash" from any Japanese incense supplier, and a small bag lasts a year. Clean, dry sand is the everyday substitute: heavier, so it grips well, but the stick tends to go out a centimetre above the surface, leaving a stub. Uncooked rice works in a pinch but is a fire risk if the ember reaches it, and it attracts nothing you want in a kitchen. Whatever you use, fill the bowl to within a finger of the rim, level it, and press the stick in about a centimetre — deep enough to stand, shallow enough to burn to the end. Every month or so, sift the ash through a tea strainer to pull out stubs and tip the fines back. Over time the ash takes on a faint, layered smell of everything you've burned in it, which the old manuals considered a feature: a censer with a year of good ash in it was something you'd give to a friend.

What does the colour of the ash tell me?

More than the packaging does. Pale grey to white ash that holds a line means the stick was mostly plant material with a plant binder and burned completely. Dark grey or black ash that crumbles means charcoal and fuel, usually a dipped core. Ash that leaves an oily residue or a sticky spot on the tray means fragrance oil. A stick that goes out repeatedly before the end usually means too much binder, damp storage, or a draft; a stick that burns unevenly and curls hard means a draft or an uneven roll. The ash from a good natural stick is also nearly odourless once it's cold — if the tray smells strongly the next day, the stick was perfumed. We look at the ash of every batch we make; it's the fastest quality check there is, and it's one you can run at home on any incense you buy.

How do I light, place, and end a stick properly?

The traditional way is three moves and no fuss. Light: hold the tip in a flame until it glows, then blow out the flame — not the ember — with one soft breath; a coreless stick catches quickly, so don't hold it in the flame after it's lit. Place: plant it upright in ash or lay it flat in the tray; if upright, push it in about a centimetre so it can't tip, and keep the holder out of the draft. Let it end: don't relight, don't add a second, don't blow it out early. A 21 cm stick burns 30–40 minutes and stops on its own when it reaches the ash. That last move is the one people skip and the one that matters most; a stick that's blown out smoulders, and the smoulder is the harshest smoke and the strongest lingering smell. The whole practice, in Chinese homes, was to light it and then let it be the thing that happened in the room. The holder's job is to make that possible without you thinking about it again.

What we make, and why it's coarse

Our holders are stoneware, and deliberately rough. A coarse stoneware ash tray is long enough for the full stick, heavy enough not to move, and unglazed on top so ash can be wiped rather than washed; the texture hides the small marks a year of use leaves. For the upright method, the Ru-ware lotus burner is a small bowl you fill with ash or sand — the celadon glaze is a nod to Song-dynasty kilns, but the function is the thousand-year-old one: a vessel that holds a stick at any angle and swallows what it drops. Either one works with any thin stick from any maker. Neither works with a fat bamboo-core stick, and we'd rather say so than sell you the wrong thing.

Care is minimal. Tip the ash into the bin every few burns; sift a bowl of ash through a tea strainer once a month to remove stubs; never wash ash down a sink. A tray with a single straight line of white ash on it, left for a day before you tip it, is one of the small pleasures of this. It's the record that the thing finished.

A stick, a flame, a line of ash — and a tray that was built for exactly that.

Common questions

Why does my incense ash fall on the table? Because most cheap holders are wooden boats built for bamboo-core sticks, and a thin coreless stick — which curls slightly as it burns and holds its ash in a line — drops that line wherever the curl points. Use a bowl of ash or sand, or a flat tray longer than the stick.

What is the best incense holder for long sticks? A vessel of fine ash or sand that the stick stands upright in, or a flat tray at least 22 cm long that the stick lies across. Both contain the ash completely. Wooden boat holders and short discs do not work for 21 cm coreless sticks.

What does incense ash colour mean? Pale grey or white ash that holds a line means plant material with a plant binder, fully burned. Dark or black crumbling ash means charcoal fuel. Oily residue means fragrance oil. Cold ash from a natural stick is nearly odourless.

Should you blow out incense? No. Let it burn to the end; a 21 cm stick stops on its own in 30–40 minutes. A blown-out stick smoulders, and the smoulder produces the harshest smoke and the strongest lingering smell. If you must stop it, press the tip into ash until cold.

How do I clean an incense holder? Tip ash into the bin after a few burns, sift a bowl of ash monthly to remove stubs, and wipe unglazed stoneware rather than washing it. Never rinse ash down a drain.