Jathikkai (Myristica fragrans)

Jathikkai is Myristica fragrans, nutmeg — the seed inside a peach-like fruit. The red lace around that seed, dried, is mace (jathipathri / javitri). Two kitchen articles, one tree. It is not a “nut” in the peanut sense, and a tablespoon is not a garnish.

Botanical name: Myristica fragrans Houtt.
Family: Myristicaceae
Tamil: Jathikkai
Hindi: Jaiphal
Sanskrit: Jātīphala
Parts used: Seed (nutmeg), Aril (mace)
Habit: Tropical evergreen tree; nutmeg is the seed, mace is the aril
Last updated: 2026-10-30

How to recognise Jathikkai

Houttuyn published Myristica fragrans. The family is Myristicaceae. It is a dioecious evergreen tree. The fruit splits to show a dark seed wrapped in a red aril. Dried, the seed is nutmeg; the aril is mace.

Nutmeg is ovoid, 2–3 cm, brown, with a reticulate surface, and is grated. Mace is flattened, orange-brown, more delicate. They smell related and are not interchangeable cup-for-cup.

Tamil jathikkai (seed) and jathipathri (mace), Hindi jaiphal and javitri, Sanskrit jātīphala are the names. English nutmeg and mace are this species. Other Myristica species exist; commercial spice should be M. fragrans.

Grenada, Indonesia and Kerala now all grow it. Origin is a farm fact if it is true.

Buy whole nuts and grate them. Grey powder is easy to cut and goes stale.

Mace blades that still bend and smell are honest.

“Tonka” and other sweet spices are different plants. A dessert recipe that says only “nutmeg” still means this seed when the cook is careful.

A whole nutmeg has a pale kernel under a darker shell. Grate the kernel. Wormy holes and a rattling interior are reasons to throw the nut away, not to grind it finer.

Mace that has gone brown-dusty has lost the orange note. It is still this aril if the mill is honest, and a poorer spice.

Traditional use of Jathikkai

South Asian and wider food

A scrape of nutmeg or a blade of mace is cuisine — sweets, rice, some meat.

Kitchen practice

Ayurveda

Jātīphala is a pungent-aromatic seed in those lists. Historical headings are not a modern neurological claim.

Ayurvedic headings

Modern notes on Jathikkai

Myristicin and related phenylpropanoids are why large doses of nutmeg have a toxicology chapter. A scrape on rice is not that chapter.

The practical modern issue is powder and internet “nutmeg challenge” talk.

Jathikkai safety

A scrape over rice or a sweet is the normal use. Tablespoons of powder are a documented way to get into trouble — confusion, a long unpleasant night, and worse in some reports.

Keep whole nuts away from children as a toy. Essential oil is not a garnish.

Pregnant people should stay at culinary amounts.

Ecology and sourcing

It is a plantation tree. Fruit harvest does not kill it. Nutmeg is the seed and mace is the aril, and they are sold separately.

Related plants

Questions about Jathikkai

Are nutmeg and mace different plants?

No. Nutmeg is the seed and mace is the aril of Myristica fragrans. Two articles, one tree.

What is the Tamil name of Myristica fragrans?

Jathikkai for the seed; jathipathri for mace.

Sources

Educational page about a plant. It is not medical advice, not a diagnosis, and not an offer to sell. Traditional use is historical. If you need care, ask a licensed clinician. Questions: hello@meevamed.com.