Passiflora holosericea

Passiflora holosericea is a vine that lives for years. It belongs to the passionflower family, Passifloraceae. It is native to parts of the tropical Americas. Its range runs from central Mexico south through Panama. It also grows in Colombia, Venezuela, and Cuba. Useful Tropical Plants places it up to 2,297 feet [700 metres] above sea level. This is where it grows, not how high it climbs. The RHS lists it as non-native to Britain and Ireland. Neither source gives much detail on its home in the wild.

The vine grips nearby plants with tendrils for support. These help hold up its climbing stems. The sources give no firm mature height or spread. They give no bark or stem details for this species. Nor do they describe its leaf shape, size, or feel. The RHS describes the passionflower genus as a whole. This does not tell us this species’ leaf or flower traits. The sources do not confirm its flower colour or bloom season.

The fruit is round, about 0.05 feet [0.015 metres] across. Useful Tropical Plants does not confirm that people can eat it. Its notes on passionfruit as a group do not resolve this. The food use it records concerns the leaves, not fruit. People gather the plant from the wild for local tea use. The source gives it a food-use score of two out of five. This score does not prove that its fruit is edible. The sources record no other food use for this species.

The sources give few firm rules for growing this vine. Useful Tropical Plants gives care notes for passionflowers as a group. Those notes do not confirm this species’ light or water needs. Nor do they confirm its soil needs or tolerance of cold. Neither source gives a hardiness zone or growth rate. They give no firm mature garden size to help plan space. The vine climbs, but the sources do not show how it fares in landscapes.

Useful Tropical Plants lists no known hazards for this species. That does not prove it is safe for people or pets. The account gives no proof of medicinal use for this species. Its notes on herbal effects concern others in the genus. Neither source names pests or diseases that affect this vine. The species account lists no other practical uses.