Clusiaceae · Mesua

Nagesar / Ceylon Iron-Wood

Mesua ferrea

Also known as Indian Rose Chestnut, Cobra's Saffron, Inagas Tree, Ironwood, Mesua, Nagas Tree, Penaga Lili

TreeoutdoorMedicinal
Habit
Tree
Found in India
Tamil Nadu, Karnataka, Assam & more
Flowering
April-November

Plant Details

Scientific name
Mesua ferrea
Genus
Mesua
Habit
Tree
Habitat
Evergreen forests, near streams
Habitat type
Wetland, Forest
Distribution
India, Andaman and Nicobar (India), Bangladesh, Myanmar, Thailand, Cambodia, Laos, Vietnam
Found in India
Tamil Nadu, Karnataka, Assam, Kerala, Maharashtra, Meghalaya, Arunachal Pradesh, Mizoram, Odisha, Tripura, Bihar, Gujarat, Madhya Pradesh, Nagaland, Sikkim, Uttarakhand, West Bengal
Flowering & fruiting
April-November
Conservation status
Not Evaluated (NE)

Leaf characters

Leaf arrangement
OppositerecordedTwo leaves arise from the stem at the same point, facing each other.It has simple, opposite, narrow, oblong to lanceolate, blue-grey to dark green leaves that are 7–15 cm (2.8–5.9 in) long and 1.5–3.5 cm (0.59–1.38 in) wide, with a whitish undersid — Wikipedia, CC BY-SA 4.0
Simple leaf type
Leaf type
SimplerecordedA single, undivided leaf blade.It has simple, opposite, narrow, oblong to lanceolate, blue-grey to dark green leaves that are 7–15 cm (2.8–5.9 in) long and 1.5–3.5 cm (0.59–1.38 in) wide, with a whitish undersid — Wikipedia, CC BY-SA 4.0
Leaf shape
LanceolaterecordedLong and narrow, tapering to a point, like a lance head.It has simple, opposite, narrow, oblong to lanceolate, blue-grey to dark green leaves that are 7–15 cm (2.8–5.9 in) long and 1.5–3.5 cm (0.59–1.38 in) wide, with a whitish undersid — Wikipedia, CC BY-SA 4.0

Typical of the family

Entire margin leaf character
Margin
Entire
Pinnate venation leaf character
Venation
Pinnate

Characters marked “recorded” are for Nagesar itself; the rest are typical of the Clusiaceae family.

Flower & fruit characters

Flower colour
Whiterecorded
Fruit type
CapsulerecordedA dry fruit from a fused ovary that splits open at maturity to release seeds.The fruit is an ovoid to globose capsule with one to two seeds. — Wikipedia, CC BY-SA 4.0

Typical of the family

Fruit
Capsule

Characters marked “recorded” are for Nagesar itself; the rest are typical of the Clusiaceae family — flowering plants only.

Local Names

Hindi
नागेसर Nagesar,नाग केसर naga kesar
Nepali
नाग केशर Nag keshar
Bengali
নাগেশ্বর Nagesar, নাগেশ্বর
Tamil
நாக மரம் Nakamaram, புன்னாகம் Punnakam, Nagacuram
Telugu
నాగకేసరము Naga-kesaramu, నాగకేశరము, ఉప్ప చెట్టు
Kannada
ನಾಗಕೇಸರ Nagakesara, ನಾಗಸಂಪಿಗೆ Nagasampige, ನಾಗಸಂಪಿಗೆ
Malayalam
നാഗകേസരം Nagakesaram, Churuli, Nagapoovu
Marathi
नागचाफा Nag chafa, नागकेशर Nagkeshar, नागचाफा
Assamese
নাহৰ
Sinhala
නා

Nagesar in India

This tall evergreen, known as नागेसर Nagesar (Hindi), நாக மரம் Nakamaram (Tamil), నాగకేసరము Naga-kesaramu (Telugu), ನಾಗಕೇಸರ Nagakesara (Kannada), നാഗകേസരം Nagakesaram (Malayalam), नागचाफा Nag chafa (Marathi), is valued both for its timber and its fragrant flowers. Mesua ferrea is found across Tamil Nadu, Karnataka, Assam, Kerala, Maharashtra, Meghalaya, typically in moist evergreen forest.

Uses

Its dried flower buds have a long history of traditional Ayurvedic and perfumery use — an attributed traditional use, not a medical claim — and its exceptionally hard, heavy wood has historically been used for construction and railway sleepers.

How to Identify Nagesar

A tall, dense evergreen with narrow, glossy, willow-like leaves that flush a pinkish-red before turning green. Flowers are white with four broad petals and a bold central cluster of golden-yellow stamens, strongly fragrant, followed by a hard woody fruit.

Frequently Asked Questions

What is Ceylon Iron-Wood called in different Indian languages?
नागेसर Nagesar (Hindi); நாக மரம் Nakamaram (Tamil); నాగకేసరము Naga-kesaramu (Telugu); ನಾಗಕೇಸರ Nagakesara (Kannada); നാഗകേസരം Nagakesaram (Malayalam); नागचाफा Nag chafa (Marathi); নাগেশ্বর Nagesar (Bengali).
Is nagkesar the tree or just the flower?
Nagkesar usually refers to the dried flower buds specifically, though the name is also used loosely for the whole tree, Mesua ferrea.
Why was its wood historically prized?
Its wood is exceptionally hard, heavy and durable, which made it a preferred choice for construction beams and railway sleepers before steel and treated timber became common.
Illustration representing the Clusiaceae family
Botanical family

Clusiaceae

Mangosteen/Garcinia family

Nagesar belongs to the Clusiaceae family.

The illustration represents the family — not necessarily this exact species.

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Sources: GBIF — Mesua ferrea (India distribution & vernacular names) (CC BY 4.0) · Wikipedia — Mesua ferrea (background/comprehension only) (CC BY-SA 4.0)