Photo: portioidCC BY 4.0via iNaturalistresized / cropped
Coral Vine Plant Care
Antigonon leptopus Hook. & Arn.
Updated · Sources · How we source care data
This plant is characterized by its heart-shaped, vibrant pink flowers that cover the vine-like stems. Originating from Mexico, Antigonon leptopus is a favorite among plant collectors for its ability to attract pollinators like bees and butterflies while adding a pop of color to any garden.
Every 4–7 days
Full sun to partial shade
50–90°F
40–70%
At a glance
How do you care for Coral Vine?
Water Coral Vine every 4–7 days, letting the top layer of soil dry out between waterings, and give it full sun to partial shade. It prefers temperatures of 50–90°F (10–32°C) and 40–70% humidity. Fertilize it every 6 months during the growing season.
Where Is the Coral Vine Native To?
What Is the Coral Vine?
Coral Vine (Antigonon leptopus) belongs to the Polygonaceae family within the Antigonon genus. Coral Vine is native to the Pacific and Atlantic coastal plains of Mexico. Coral Vine is also known as Queen's Jewels, Pink Vine, Mexican Creeper.
Coral Vine displays a climbing vine growth habit, reaching up to 10 ft tall with a spread of approximately 6 ft. Coral Vine produces small pink or white flowers in clusters.
Leaf size: approximately 3 inches.
How Often Should You Water a Coral Vine?
Antigonon leptopus requires watering every 4–7 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.
Watering Frequency
Every 4–7 days
Let soil partially dry between waterings
What Light Does the Coral Vine Need?
Coral Vine thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Coral Vine Prefer?
Antigonon leptopus grows best at temperatures of 50–90°F. Coral Vine prefers humidity levels of 40–70%.
Temperature
50–90°F
Humidity
40–70%
What Soil Mix Works Best for a Coral Vine?
Well-draining sandy loam with organic matter. Good drainage is essential for Coral Vine to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Coral Vine?
Feed Coral Vine every 6 months during the growing season (spring and summer) with a balanced fertilizer diluted to the strength on the label.
Pause feeding in autumn and winter, when growth slows, and never fertilize dry soil — water first.
Fertilizing
Every 6 months
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
How Do You Repot a Coral Vine?
Repot every 1-2 years in spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.
How Do You Propagate a Coral Vine?
Coral Vine can be propagated through seeds, stem cuttings.
Is the Coral Vine Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Coral Vine, so we can't confirm whether it is safe for cats and dogs. Keep pets from chewing it as a precaution.
This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.
See all plants toxic to cats and plants toxic to dogs.
What Pests and Diseases Affect the Coral Vine?
Coral Vine is susceptible to aphids, spider mites. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.
Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.
What USDA Hardiness Zone Does the Coral Vine Need?
Coral Vine grows outdoors in USDA Zone 9a – 11b. It survives winters down to planting zone 9a. Coral Vine is native to the Pacific and Atlantic coastal plains of Mexico. In cooler regions, grow Coral Vine as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 9a – 11b
Keep exploring plants
Coral Vine is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.
It belongs to the Antigonon genus — compare its care with other Antigonon species on PlantoScan.
Antigonon is part of the Polygonaceae plant family — browse all Polygonaceae genera and species.
Coral Vine thrives in bright light and direct sun — see other bright-light plants.
Related Plant Care Guides
Closely related plants with similar care requirements:
Sources
- Scientific name & taxonomy: Antigonon leptopus Hook. & Arn., family Polygonaceae (first published in Bot. Beechey Voy. : 308 (1838)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Coral Vine, so we can't confirm whether it is safe for cats and dogs. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
- Photo: portioid, CC BY 4.0, iNaturalist — original.
- Hardiness zone: USDA Zone 9a – 11b, estimated from the plant's typical growing conditions.
- Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.
Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.
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