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Mysore Trumpetvine

Thunbergia mysorensis

A South Indian vine with dangling red-and-yellow flowers, sunbird-shaped nectar tubes, monsoon rhythm, and a map best read as observations.

  • Hanging two-tone blooms
  • Sunbird flower shape
  • Native to South India
  • Tropical climbing vine
Mysore Trumpetvine showing field marks for Thunbergia mysorensis.
Image: David Clode · Unsplash License

At a glance

  • TypeWoody tropical vine
  • NativeSouth India
  • FlowersPendant yellow and maroon trumpets
  • LeavesOpposite green leaves
  • SeasonWarm-season growth
  • SoilMoist, well-drained ground
Range & community finds

Where it grows in the wild

POWO gives the native range as India, with introduced records in the Leeward Islands, Mauritius, Sri Lanka, and Vietnam. The map now draws those cited native and introduced units alongside reported GBIF observations.14

Field marks

How to recognize it

Start with the visible traits, then use habitat and season to test the Mysore Trumpetvine identification.

Pendant flower chains

Flowers hang in long racemes, with yellow throats and deep reddish outer parts.

Opposite leaves

Green leaves sit opposite each other along climbing stems.

Vining frame

The plant climbs or drapes from supports rather than standing as a shrub.

Don't mix it up

Lookalikes & how to tell them apart

Mysore Trumpetvine can overlap visually with nearby plants or related groups, so compare more than one clue.

Black-eyed Susan vine

Flat-faced flowers, not pendant chains. Thunbergia alata has a more open flower face and a dark center, without the long hanging racemes.

Clock vines

Related genus pattern. Other Thunbergia vines can be showy, so the hanging red-and-yellow flower chains are the strongest clue.

Trumpet vines

Different leaf and flower arrangement. Campsis and similar trumpet vines have larger trumpet clusters and a different woody habit.

The story

Lantern flowers on a hanging vine

Mysore trumpetvine looks as if the vine has learned to hang its flowers from the ceiling. The blossoms dangle in strings, yellow and deep red, each one shaped like a small curved trumpet. In shade or filtered light, the whole plant can feel less like a wall of leaves and more like a set of swinging signals.

The first recorded community discovery behind this page came from California on June 16, 2026. POWO gives the native range as India, with introduced records in the Leeward Islands, Mauritius, Sri Lanka, and Vietnam.1 The map now draws those cited native and introduced units alongside reported GBIF observations, while garden plantings and warm-climate escapes can still make the dots noisy.4

Recognition starts with the hanging raceme. Many vines make trumpets, but this one arranges them in pendant chains, with maroon outer parts and a yellow throat. The leaves are opposite and green, and the stems need another structure to climb, drape, or lean through.

The flower shape points toward a visitor. Kew notes sunbird pollination for Mysore trumpetvine, a relationship that makes sense when you look at the curved tubes and think about a long bill reaching into nectar.2 A flower is not only color. It is a fitted entrance, a route for pollen, and a small piece of weather-timed engineering.

Below the vine, soil and moisture set the pace. In monsoon climates and warm gardens, active growth follows warmth and water. The roots need a ground layer that can hold moisture without staying stagnant, while the stems search upward for light. If you meet the plant, notice both motions at once: roots staying in damp earth, flowers hanging in open air.

Ecology

Its place in the ecological web

Mysore Trumpetvine is easiest to understand when the visible plant is connected back to soil, water, season, and other organisms.

Soil & moisture

Warm roots in moist ground

Kew notes a monsoon-climate rhythm. Moist, well-drained soil supports the vine during active growth, while cooler or drier periods slow the aboveground push.2

Pollinators

A flower built for bills

Long, curved flower tubes match the sunbird pollination story noted in Kew references and in the app record behind this profile.27

Range records

Observation dots, not a fence

Cultivation and naturalization make the observation dots noisy, so this profile separates cited source-backed range regions from reported GBIF observations.14

Timing

When to look

In warm climates, Mysore trumpetvine follows moisture and warmth more than a northern spring calendar.1

Leaves
Flowers
  • Peak bloom
  • Fading & dried heads
  • Leaves out
In Leafari

Found one? Keep a field journal

Save this species to your journal, earn its badge, and see community discoveries on an approximate, privacy-safe map.

  1. 1Photograph the whole Mysore Trumpetvine plant so habit and setting are visible.
  2. 2Add a close view of flowers, leaves, or texture for field-mark comparison.
  3. 3Record whether the subject is in a garden, roadside, wetland, woodland, lawn, shore, or open natural area.
  4. 4Compare with lookalikes before relying on color alone.
Mysore Trumpetvine badge artwork.

Mysore Trumpetvine Badge

Earned when you identify this species in Leafari.

In the Leafari community

1Total finds logged
1Explorers journaled it

First found in Central Singapore Community Development Council, Singapore, by Curious-Warrior

Watch & learn

Curated videos

Grouped by purpose, with each video chosen for identification, care, or broader context.

Video thumbnail: The Spectacular Indian Clock Vine!
Plant profile

The Spectacular Indian Clock Vine!

Logee’s Plants

References

Sources

Key facts and claims trace back to a named reference. Superscript numbers in the text link here.

  1. Plants of the World Online: Thunbergia mysorensis Taxonomy and native range
  2. Kew Plants of the World Online general information: Thunbergia mysorensis Morphology and ecology
  3. Hawaiian Ecosystems at Risk: Thunbergia mysorensis risk assessment Introduced-range context
  4. GBIF species record: Thunbergia mysorensis Distribution observations
  5. Unsplash photo: Mysore trumpet vine Hero image
  6. Wikimedia Commons image: Mysore trumpetvine Supporting image
  7. YouTube: The Spectacular Indian Clock Vine! Curated video
  8. Leafari app records Product snapshot, first found, fun facts, badge, and community discovery