Rangoon Creeper

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Rangoon Creeper

Combretum indicum

シクンシ

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シクンシ科WoodyVine/ClimberEvergreenRyukyu IslandsNight-bloomingFragrant

A woody climber native to Southeast Asia, found wild in the Ryukyu Islands and cultivated ornamentally in Okinawan gardens. The flowers open white and change to red or deep red—a distinctive trait. They emit a sweet fragrance at night.

Identification Points

  • Flower color changes from white to pink to red after opening
  • Emits a strong sweet fragrance at night
  • Woody climber that twines around trees

Habitat

Forest edges of the Ryukyu Islands; gardens (cultivated)

Season

July–September (flowers)

Morphological TraitsAI-estimated, needs verification

Growth form

Vine

Evergreen/Deciduous

Evergreen

Leaf type

Simple

Venation

Pinnate

Leaf margin

Entire

Leaf dissection

Undivided

Flower symmetry

Actinomorphic

Ovary position

Inferior

Phylogenetic Positionシクンシ科

Phylogenetic Position

Angiosperms > Eudicots > Core eudicots > Myrtales > Combretaceae

Divergence Era

Paleogene (about 50–40 million years ago)

Evolution Notes

Combretaceae belongs to Myrtales. The color change of flowers is thought to help pollinators (mainly hawkmoths and moths) distinguish fresh from older flowers, enhancing pollination efficiency.

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Sources & References

📖Wikipedia 日本語版
🤖Claude AI生成(未確認)内容の正確性は未確認。

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