Passiflora bicornis Plant Care

Passiflora bicornis Mill.

Updated · Sources · How we source care data

Passiflora bicornis, also known by its common name wingleaf passionflower, is a species of passion vine.

🍃Climbers & Vines🌴Tropical Plants
Water

Every 4–7 days

Light

Full sun to partial shade

Temp

60–85°F

Humidity

50–80%

At a glance

How do you care for Passiflora bicornis?

Water Passiflora bicornis 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 60–85°F (16–29°C) and 50–80% humidity. Fertilize it every 4 months during the growing season.

What Is the Passiflora bicornis?

Passiflora bicornis (Passiflora bicornis) belongs to the Passifloraceae family within the Passiflora genus.

Passiflora bicornis displays a vigorous climbing vine growth habit, reaching up to 20 ft tall with a spread of approximately 10 ft. Passiflora bicornis produces unique, intricate, colorful flowers with a central crown-like structure.

Leaf size: approximately 6 inches.

How Often Should You Water a Passiflora bicornis?

Passiflora bicornis 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 Passiflora bicornis Need?

Passiflora bicornis thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Temperature and Humidity Does the Passiflora bicornis Prefer?

Passiflora bicornis grows best at temperatures of 60–85°F. Passiflora bicornis prefers humidity levels of 50–80%. A pebble tray or humidifier helps maintain adequate moisture around the plant.

Temperature

60–85°F

Humidity

50–80%

What Soil Mix Works Best for a Passiflora bicornis?

Well-draining, fertile soil with added organic matter such as compost or well-rotted manure. Good drainage is essential for Passiflora bicornis to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Passiflora bicornis?

Feed Passiflora bicornis every 4 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 4 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 Passiflora bicornis?

Repot annually 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 Passiflora bicornis?

Passiflora bicornis can be propagated through softwood cuttings, seeds. Similar propagation techniques also apply to passion fruit vine plant care, which shares the same genus.

Is the Passiflora bicornis Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Passiflora bicornis, 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 Passiflora bicornis?

Passiflora bicornis is susceptible to aphids, spider mites, caterpillars. 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 Passiflora bicornis Need?

Passiflora bicornis grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. In cooler regions, grow Passiflora bicornis as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 13a

Keep exploring plants

Passiflora bicornis 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 Passiflora genus — compare its care with other Passiflora species on PlantoScan.

Passiflora is part of the Passifloraceae plant family — browse all Passifloraceae genera and species.

Passiflora bicornis thrives in bright light and direct sun — see other bright-light plants.

More Passiflora Species

Other Passiflora species in PlantoScan's care catalogue share similar watering, light, and soil preferences:

Sources

  • Scientific name & taxonomy: Passiflora bicornis Mill., family Passifloraceae (first published in Gard. Dict. ed. 8 : n.º 13 (1768)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Passiflora bicornis, 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.
  • Hardiness zone: USDA Zone 13a, calculated from the plant's minimum temperature.
  • 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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