Texas Wildbuds

Antigonon leptopus

(Coral Vine)

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Antigonon leptopus, Estero Llano Grande State Park, Weslaco, Hidalgo Co. 3103

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Antigonon leptopus, Estero Llano Grande State Park, Weslaco, Hidalgo Co. 3104

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Antigonon leptopus, Estero Llano Grande State Park, Weslaco, Hidalgo Co. 3093

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Antigonon leptopus, Estero Llano Grande State Park, Weslaco, Hidalgo Co. 3111

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Antigonon leptopus, Estero Llano Grande State Park, Weslaco, Hidalgo Co. 3116

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Antigonon leptopus, Estero Llano Grande State Park, Weslaco, Hidalgo Co. 3120

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Antigonon leptopus, Estero Llano Grande State Park, Weslaco, Hidalgo Co. 5334

Scientific Name Antigonon leptopus USDA PLANTS Symbol ANLE4
Common Name Coral Vine, Queen's Jewels ITIS Taxonomic Serial No. 20994
Family Polygonaceae (Buckwheat) SEINet
Reference
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Description Habitat: Various soil types in wetter tropical and subtropical environments; along banks, in thickets, woodland margins, coastal sand dunes, roadsides, disturbed sites, waste areas and old gardens. Introduced species often planted as an ornamental.
Plant: Perennial vine, aggressively sprawling and climbing with tendrils in leaf axils, often covering adjacent vegetation; branching stems 20 to 32 ft. long or more.
Leaves: Alternate blades are ovate or cordate, 2 to 5 inches long and up to 4 inches across; margins either entire, undulate, or crenate; tips acute to acuminate; surfaces hairless or with pubescent hairs, and with net-like veins; petioles are about 1 inch long or less; may be deciduous depending on rainfall.
Inflorescence: Racemes or panicles at branch tips 1-1/2 to 8 inches long with several small groups of 1 to 4 bright pink, sometimes white, flowers less than 1/2-inch across; the tips of the flower clusters usually end in a short tendril; each flower has five tepals 0.2 to 0.4 inches long and less than 0.25 inches wide, 8 stamens and an ovary topped with 3 styles and stigmas.
Bloom Period: Summer and Fall.
Fruit: Small brown fruit (achenes) hidden within the enlarged and persistent remains of the tepals that are 0.3 to 0.8 inches long, dull pink and aging brown.
References: "Manual of the Vascular Plants of Texas" by Correll and Johnston, Flora of North America and BioNET-EAFRINET.
BONAP Distribution Map

Map Color Key
Texas Status:
Introduced

Banner photo of Castilleja indivisa and Lupinus ssp. taken along FM 1323 north of Johnson City, Blanco County

© Tom Lebsack 2025

Every attempt is made to provide accurate, up-to-date, and relevant information, but the completeness or accuracy of any information presented on this website cannot be guaranteed. I use authoritative references to insure high standards of accuracy and review and update the information frequently.