
Cross Vine
bignonia capreolata
The Cross Vine (Bignonia capreolata) is a vigorous, climbing woody vine native to the southeastern United States. Renowned for its showy, trumpet-shaped flowers, this resilient plant scales trees, fences, and walls using specialized tendrils equipped with adhesive disks. In the wild, it forms dense cascades of color in spring, providing an early and crucial nectar source for hummingbirds and newly emerged insects. Its common name, Cross Vine, derives from the distinctive cross-shaped pattern visible in the transverse section of its woody stem. Highly adaptable, it thrives in a variety of light conditions from full sun to deep shade, making it both an ecological pioneer and a beloved ornamental plant in temperate gardens.
生息地: Typically found in moist, alluvial woods, forested wetlands, and along riverbanks throughout the southeastern United States.
外見
This evergreen to semi-evergreen vine is instantly recognizable by its opposite, compound leaves consisting of two leaflets and a central, branched tendril. The flowers are stunning, bell-to-trumpet-shaped blossoms measuring 4 to 5 cm long, featuring a dramatic reddish-orange exterior with a bright yellow to orange interior. In late spring, they bloom in spectacular, dense clusters. The bark of older stems is grey-brown and flaky, and when cut horizontally, reveals a dark, four-armed cross structure of vascular tissue within the pale wood.

カテゴリ
植物レア度
Common
危険度
1/5 · 非常に低い
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おもしろい事実
Early pioneers and Native Americans occasionally used the vine's roots and bark to brew herbal teas believed to alleviate headaches and rheumatism.
If you slice the woody stem of a Cross Vine, you will see a perfect, natural cross pattern in the wood's vascular structure, which gave the plant its common name.
Unlike English Ivy, Cross Vine climbs using specialized adhesive disks at the end of its tendrils, meaning it can scale brick walls without damaging the mortar.
特殊能力
Adhesive Clinging Tendrils
Its branching tendrils are equipped with tiny, sticky suction disks at their tips, allowing the vine to scale smooth vertical surfaces like tree bark or masonry without requiring external support.
Foliar Adaptability
The vine exhibits semi-evergreen behavior, retaining its dark, purplish-green leaves throughout mild winters, which allows it to photosynthesize during the cooler months when deciduous competitors are dormant.
Vascular Cross Pattern
The stem's internal wood is split into four distinct quadrants by vascular rays, a physical structure that provides flexibility against snapping during high winds.
サイズと詳細
- 長さ
- 900-1500 cm
- 寿命
- 10-30 年
食性と食事
As a photosynthetic plant, the Cross Vine produces its own food by converting sunlight, water, and carbon dioxide into sugars, supplemented by minerals absorbed through its roots.
年齢による違い: Seedlings rely on nutrient reserves stored within the seed coat until they develop true leaves to begin photosynthesis.
主な食物
- Sunlight
- Carbon dioxide
- Water
- Soil nutrients
採餌方法
- Photosynthesis
生態系とのつながり
Ruby-throated Hummingbird
Archilochus colubris
Hummingbirds feed on the nectar of the tubular flowers and act as primary pollinators.
Eastern Tiger Swallowtail
Papilio glaucus
This butterfly feeds on the nectar of the flowers during spring.
White-tailed Deer
Odocoileus virginianus
Deer occasionally browse the evergreen foliage of Cross Vine during the winter months.
特徴
このオブジェクトにはまだ特徴バッジが割り当てられていません。
別名
まだ別名はありません。
コレクション
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安全性
危険度
1/5 · 非常に低い
まだ特別な安全上の注意はありません。
よくある質問
Cross Vineを見分けるには?
Cross Vineを識別する最も簡単な方法は、Snappit自然識別アプリを使用することです。
Cross Vineの長さは何ですか?
900-1500 cm
Cross Vineの寿命は何ですか?
10-30 年
Cross Vineは何を食べますか?
As a photosynthetic plant, the Cross Vine produces its own food by converting sunlight, water, and carbon dioxide into sugars, supplemented by minerals absorbed through its roots.
Cross Vineは通常どこに生息していますか?
Typically found in moist, alluvial woods, forested wetlands, and along riverbanks throughout the southeastern United States.
Cross Vineはどのように狩りをしますか?
Photosynthesis
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