Phuang Malai Wai Kru, Choosing a Garland and When Wai Kru Day Falls

Every Thai school year opens with the same question in a hundred thousand group chats: what do we bring, and when is it.

Wai Kru day is the ceremony where students kneel and present trays to their teachers. The garland on that tray is the phuang malai wai kru, and choosing one is where most people get stuck, because the flowers on it are not decoration. Each one means something specific, and the meanings are the reason the ceremony looks the way it does.

This guide covers when Wai Kru day falls, why it is not the same as Teacher's Day, what the traditional items on the tray mean, and what to look for in a garland if you are buying one rather than making it.

When is Wai Kru day

Wai Kru is held once a year, near the start of the first school term, and by long convention it falls on a Thursday. In Thai astrology Thursday is the day of Phra Phruehatsabodi, the deity honoured as teacher and counsellor to the gods, which is why Thursday has long been regarded as the teacher's day. The Office of the Royal Society records that parents once brought their children to be entrusted to a teacher on a Thursday, and schools still choose a Thursday for the ceremony today.

In practice most Thai schools hold Wai Kru on the second Thursday of June, and that is the date Thai media publish each year. It is a convention rather than a rule. The Ministry of Education does not set the date, so each school picks its own Thursday early in the first term and some fall later in the month. If you are a parent, take the date from the school.

Wai Kru day and Teacher's Day are not the same thing

This is the most common mix-up, and the two are genuinely different.

• วันครู, Teacher's Day, falls on 16 January. It is a national day honouring the teaching profession, marked by ceremonies and public events. Adults observe it.
• วันไหว้ครู, Wai Kru day, happens inside the school in June. It is a ceremony between students and their own teachers, with kneeling, trays and garlands.

If someone asks you to bring a garland, they almost certainly mean Wai Kru, the June ceremony, not 16 January.

Looking for a Teachers' Day gift for 16 January? See our gift ideas for teachers.

What goes on the tray, and what each item means

Four things sit on the tray, and each one is a wish.

• Bermuda grass, หญ้าแพรก. Grass that takes root and spreads faster than anything around it, for knowledge that is absorbed quickly and keeps spreading. It also survives being cut, trodden on and burned, which is the second half of the meaning.
• Ixora, ดอกเข็ม. Its name is the word for a needle. Sharp point, sharp mind, the wish for a quick intelligence.
• Eggplant flower, ดอกมะเขือ. It hangs its head as it blooms, so it stands for humility: a student who stays modest and well mannered.
• Popped rice, ข้าวตอก. Rice soaked soft, then roasted until it bursts white. It stands for discipline, and for the two ways a teacher shapes a student, gently and firmly.

Read together they are a single sentence: knowledge that spreads, a sharp mind, humility and discipline. That is what the tray is actually saying.

Jasmine sits alongside them rather than among them. It is the flower of the phuang malai itself and of purity in Thai offering, which is why so many trays arrive with a jasmine garland laid across them. Jasmine on its own belongs to Mother's Day on 12 August, not to Wai Kru.

Some schools add a fifth item, ดอกบานไม่รู้โรย, globe amaranth, for learning that never fades. Sources differ on whether it belongs, so treat it as a local addition rather than part of the four.

What kind of garland suits Wai Kru

A few things worth getting right.

• It must be a phuang malai, not a phuang mala. They sound close and mean opposite things. A phuang malai is the strung garland for honouring people. A phuang mala is the large wreath for the deceased, used at funerals and laid at monuments. Bringing the wrong one is the one mistake nobody forgets.
• White and jasmine tones are traditional, matching the purity the jasmine stands for.
• Fresh garlands last a day. Jasmine browns overnight. If the ceremony is in the morning and you bought it the day before, it will already be turning.
• Size follows the ceremony, not the budget. A small malai carried on a tray reads better than an oversized one that will not sit properly.

Making one or buying one

Plenty of students string their own, and if the point is the effort, that is the better answer. Fresh jasmine, a needle and thread, and an afternoon.

Buying makes sense when the garland is meant to be kept. A teacher receiving thirty fresh garlands has thirty brown garlands by Friday. One that lasts is a different kind of gift, and it is why cotton versions exist at all.

Our Malai Petite Purity White starts at THB 1,290. Its white lotus tone stands for a pure and peaceful mind, a fitting way to show respect to a teacher. It is knotted by hand in cotton by Akha women in Chiang Rai and measures 10 x 22 cm. A teacher can hang it at home for years, which a fresh one cannot do.

For the background on garland types and where they come from, see what a phuang malai is, its meaning and its types.

Frequently asked questions

When is Wai Kru day this year?

Most schools hold it on the second Thursday of June, which is the date Thai media publish each year. The Ministry of Education does not fix it, so each school chooses its own Thursday early in the first term. Ask the school for the exact date.

What is the difference between วันครู and วันไหว้ครู?

วันครู, Teacher's Day, is 16 January and national. วันไหว้ครู is the school ceremony in June where students present trays and garlands to their own teachers.

What flowers are used for Wai Kru and why?

Four items: Bermuda grass for knowledge that spreads quickly, ixora for a sharp mind, the eggplant flower for humility, and popped rice for discipline. Each was chosen for its meaning, not its appearance. Jasmine is the flower of the garland laid on the tray rather than one of the four.

Can I give a cotton garland instead of a fresh one?

Yes. Fresh jasmine is the tradition and it is the right answer for the ceremony itself. A cotton one is for when you want the teacher to keep it, because a fresh garland browns within a day.

What must I never bring to Wai Kru?

A phuang mala, the large wreath for the deceased. It looks similar to someone unfamiliar and means the opposite. Always a phuang malai.