Passiflora trifasciata

An Andean vine from wet tropical forests

Passiflora trifasciata is native to Bolivia, Ecuador and Peru, where it climbs through wet tropical vegetation. Tendrils carry its slender stems through neighbouring plants towards brighter openings.

In cultivation, it is valued chiefly as an ornamental foliage passionflower.

Care for Passiflora trifasciata

Give the tendrils a trellis, hoop or fine mesh from the start. Place the vine in very bright filtered light with several hours of gentle morning or late-day sun. Too little light creates wider gaps between leaves and weaker new shoots, while harsh midday sun through glass can scorch tender growth.

• Watering through the seasons: Water the whole root ball when the upper 2–3 cm has started to dry, then let the pot drain completely. Keep a steadier rhythm while new leaves and tendrils are extending, and allow a longer drying period during cool, low-light weather.
• Potting mix and repotting: Use a fertile airy blend of fine bark, coco fibre or peat-free potting material with extra drainage material. It should hold a little moisture but let excess water run through quickly. Repot only after the roots fill the container, moving up by one modest pot size.
• Temperature and airflow: Maintain 18–28 °C with moderate to high humidity and regular air movement. Protect the vine from cold windows, prolonged temperatures below 12 °C and hot stagnant air around crowded foliage.

Pinch or shorten long shoots just above a leaf joint to encourage branching. Healthy cuttings can be rooted while the plant is actively growing. While tendrils and leaves are extending, apply a light feed after watering. Stop feeding when new growth slows.

Our houseplant watering guide explains how to adjust a thorough soak as this vine shifts between faster and slower growth.

Troubleshooting Passiflora trifasciata

Check the roots first when this fast-growing vine declines suddenly. Changes in light and moisture usually show most clearly in the next leaves and shoots.

• Sudden collapse or a sour-smelling pot: The roots may have stayed wet and short of air, sometimes with added cold stress. Unpot the vine, remove dark mushy roots with clean tools and keep only firm tissue. Restart it in fresh airy potting mix and wait for the upper layer to dry before watering again.
• Long bare stretches and weak new shoots: Long bare stretches can follow weak light or missed pruning, while weak new shoots can indicate that the vine is not receiving enough light. Move the vine gradually into brighter filtered light, shorten bare shoots above healthy leaf joints and give new tendrils an open support.
• Brown, bleached or papery patches: Direct sun, hot window glass or a rapid increase in exposure can scorch the thin leaves. Move the plant back from the pane and introduce stronger light more gradually.
• Buds or leaves dropping: Abrupt drying, cold draughts, weak light or a recent move can interrupt active growth. Stabilise the temperature and watering conditions first, and resume feeding only after healthy new leaves appear.

Keep Passiflora trifasciata away from children and pets

• Keep this plant away from children, cats and dogs.
• Its effects after chewing or swallowing are unclear, and plant material can still cause an upset stomach.
• Contact a veterinarian or medical professional if symptoms develop or do not settle.

How the name Passiflora trifasciata came about

Passiflora combines Latin passio, referring to the Passion of Christ, and flos, “flower”. Trifasciata means three-banded, from the Latin tri- and fasciatus.

Carl Linnaeus established the genus Passiflora in 1753 in Species Plantarum, page 955.

Charles Lemaire first described Passiflora trifasciata in 1868 in L’Illustration Horticole, volume 15, plate 544.