Caesalpiniaceae · Senna

Dadmurdan / Candle Cassia

Senna alata

Also known as Candle Bush, Carrion Crow Bush, Candlesticks, Empress Candle Plant, Ringworm Cassia, Winged Senna

ShruboutdoorMedicinal
Habit
Shrub
Found in India
Kerala, Tamil Nadu, Maharashtra & more
Flowering
September-February

Plant Details

Scientific name
Senna alata
Genus
Senna
Habit
Shrub
Habitat
Along riversides and margin of ponds and also planted in gardens
Habitat type
Wetland, Cultivated
Native to
South America
Distribution
Pantropical
Found in India
Kerala, Tamil Nadu, Maharashtra, West Bengal, Goa, Karnataka
Flowering & fruiting
September-February
Conservation status
Not Evaluated (NE)

Leaf characters

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

Typical of the Caesalpiniaceae family — a field-mark hint, not measured for this exact species.

Flower & fruit characters

Flower symmetry
Bilateral
Inflorescence
Raceme
Fruit
Legume

Typical of the Caesalpiniaceae family — flowering plants only; individual species can differ.

Local Names

Hindi
दादमुर्दन Dadmurdan, दादमारी Dadmari,पीताम्बर pitambar
Bengali
দাদমর্দন
Tamil
Seemaiagathi, சீமையகத்தி
Telugu
సీమ తంగేడు
Kannada
daddumardu, dahvala, dhavala gida
Malayalam
Simayakatti, Puzhukkadikonna, Malamthakara
Sinhala
ඇත් තෝර

Dadmurdan in India

This shrub, known as दादमुर्दन Dadmurdan (Hindi), Seemaiagathi (Tamil), సీమ తంగేడు (Telugu), daddumardu (Kannada), Simayakatti (Malayalam), দাদমর্দন (Bengali), is grown both as an ornamental and for its traditional use. Senna alata is found across Kerala, Tamil Nadu, Maharashtra, West Bengal, Goa, Karnataka, often along roadsides and in gardens.

Uses

It's planted for its striking upright spikes of yellow flowers, and its leaves have a history of traditional external folk use for skin conditions in some regions — an attributed traditional use, not a medical claim.

How to Identify Dadmurdan

A large shrub with long compound leaves made of broad, paired leaflets that fold together at night. Flowers are bright yellow, densely packed into upright, candle-like spikes at the branch tips, followed by long, four-winged pods.

Frequently Asked Questions

What is Candle Cassia called in different Indian languages?
दादमुर्दन Dadmurdan (Hindi); Seemaiagathi (Tamil); సీమ తంగేడు (Telugu); daddumardu (Kannada); Simayakatti (Malayalam); দাদমর্দন (Bengali).
Why is it called 'candle bush'?
Its dense, upright spikes of yellow flowers, tightly packed like a wick before opening, resemble a row of candles.
Do the leaves really fold at night?
Yes — like many legumes, its paired leaflets fold together in darkness and reopen in daylight, a movement called nyctinasty.
Illustration representing the Caesalpiniaceae family
Botanical family

Caesalpiniaceae

Senna family

Dadmurdan belongs to the Caesalpiniaceae family.

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

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More in Caesalpiniaceae

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