✿Asteraceae · Ageratum

Nilo Gandhe / Flossflower

Ageratum houstonianum

HerboutdoorMedicinal
Habit
Herb
Found in India
Uttar Pradesh, Rajasthan, Uttarakhand & more
Flowering
Throughout the year

How to identify Nilo Gandhe

Identify Nilo Gandhe by combining habit, leaf characters, flower or fruit details, location, and its family pattern. Do not rely on one feature alone.

  • Look for a herb habit.
  • Confirm leaf surface: Pubescent (softly hairy).
  • Confirm flower colour: Purple.
  • Confirm flower arrangement: Head.
  • In season, compare flowering and fruiting time: Throughout the year.
  • In India, compare location records such as Uttar Pradesh, Rajasthan, Uttarakhand, Assam and nearby regions.
  • Confirm it sits within the Asteraceae family pattern, then compare close relatives before deciding it is Nilo Gandhe.

Plant Details

Scientific name
Ageratum houstonianum
Genus
Ageratum
Habit
Herb
Habitat
Forest edges near streams at high elevations
Habitat type
Wetland, Forest
Native to
Tropical America
Distribution
Pantropical weed
Found in India
Uttar Pradesh, Rajasthan, Uttarakhand, Assam, Kerala, Tamil Nadu, Himachal Pradesh, Delhi, Arunachal Pradesh, Punjab, West Bengal, Maharashtra, Meghalaya, Haryana, Madhya Pradesh, Bihar, Gujarat, Mizoram, Jammu & Kashmir, Jharkhand, Manipur, Nagaland, Tripura, Chandigarh, Karnataka, Sikkim
Flowering & fruiting
Throughout the year
Conservation status
Not Evaluated (NE)

Leaf characters

Leaf surface
Pubescent (softly hairy)recorded

Typical of the family

Arrangement
Alternate
Simple type leaf character
Type
Simple
Pinnate venation leaf character
Venation
Pinnate

Characters marked “recorded” are for Nilo Gandhe itself; the rest are typical of the Asteraceae family.

Flower & fruit characters

Flower colour
PurplerecordedPurple or violet
Flower arrangement
HeadrecordedA dense, tight cluster of many small stalkless flowers, packed into a rounded or flat head.“The flower heads are borne in dense corymbs.” — Wikipedia, CC BY-SA 4.0

Typical of the family

Inflorescence
Head
Fruit
Achene

Characters marked “recorded” are for Nilo Gandhe itself; the rest are typical of the Asteraceae family — flowering plants only.

Local Names

Nepali
निलो गन्धे NIlo Gandhe, गन्धे झार Gandhe Jhaar

About Nilo Gandhe

Flossflower (Ageratum houstonianum) belongs to the Asteraceae family, where it grows as a herb. In India it has been recorded in Uttar Pradesh, Rajasthan, Uttarakhand and 23 other states. It grows in forest edges near streams at high elevations. It flowers and fruits through much of the year.

Uses

Parts of this plant are reported as poisonous — treat it as unsafe to eat and wash your hands after handling.

Illustration representing the Asteraceae family
Botanical family

Asteraceae

Daisy/Sunflower family

Nilo Gandhe belongs to the Asteraceae family.

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

Explore the Asteraceae family

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Common plant problems

If you are starting from symptoms instead of a diagnosis, use the plant disease symptom checker to narrow the cause before treating.

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