in Tucson, Phoenix,
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Antigonon leptopus: Coral Vine / Queen Anne's Wreath

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Form: Vine.
Lifespan: Perennial.
Leaf retention: Evergreen in frost-free areas, dies to ground in freezing temperatures.
Growth rate: Rapid.
Mature Size: To 25' long.
Flowers: Clusters of small, white, pink or red flowers.
Bloom: Spring through fall. Bloom ends at first frost in fall or start of winter.
Fruit: Very small brown seeds within capsule of dried, crumpled petals.
Leaves: Green, heart-shaped, medium-large.
Stems: No thorns. Tendrils allow vine to climb.
Roots: Forms a tuber.
Wildlife: Flowers attracts bees, seeds attract birds.
Toxic / Danger: No.
Origin: Mexico and Central America.

Cultivation and Uses
USDA hardiness zones: 8-11.
Heat tolerant: Yes.
Drought tolerant: Yes.
Sun: Full sun to part shade.
Water once established: Once or twice a month in part shade, weekly in full sun during hottest parts of year.
Soil: Tolerant of soil types, does better in enriched soil, pH 6.1-7.8 (slightly acidic to slightly alkaline).
Mulch: In fall to protect tuber in areas with winter freezes.
Prune: Winter cleanup of dead sections, possibly cutting entire vine to ground.
Litter: Low except winter cleanup.
Propagation: Seed, cuttings, layering, dividing tubers.
Uses: Ornamental, on a wall or trellis.

Long blooming. Considered invasive in Florida. Seeds float on water.

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Antigonon leptopus: Coral Vine - pink flowers

Antigonon leptopus: Coral Vine - red flowers

Antigonon leptopus: Coral Vine