Chinese Trumpet Creeper

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Chinese Trumpet Creeper

Campsis grandiflora

ノウゼンカズラ

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ノウゼンカズラ科WoodyDeciduousVine/ClimberOrange flowersGarden treeIntroduced

A deciduous woody climber native to China. In summer, it produces numerous large trumpet-shaped orange-red flowers. It clings to supports and walls using aerial roots, and has long been cultivated as a garden plant in Japan.

Identification Points

  • Orange-red trumpet-shaped flowers (6–8 cm across) bloom in summer
  • Odd-pinnate compound leaves with ovate, serrate leaflets
  • Climbs by clinging with aerial roots

Habitat

Gardens, fences, and stone walls

Season

July–August (flowers)

Morphological TraitsAI-estimated, needs verification

Growth form

Vine

Evergreen/Deciduous

Deciduous

Leaf type

Compound

Leaf margin

Serrate

Flower color

Orange

Petal count

Many

Petal fusion

Fused

Stipules

Absent

Ovary position

Superior

Plant sex

Hermaphrodite

Stamen count

5

Phylogenetic Positionノウゼンカズラ科

Phylogenetic Position

Angiosperms > Eudicots > Core eudicots > Lamiales > Bignoniaceae

Divergence Era

Paleogene to Neogene (ca. 50 Ma onwards)

Evolution Notes

Bignoniaceae belongs to Lamiales; coevolution between large tubular flowers and nectar-feeding birds and large insects is characteristic.

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Sources & References

🤖Claude AI生成(未確認)

AI-generated, needs verification