Schisandra rubriflora

Schisandra rubriflora, the Chinese magnolia vine, is a species of flowering plant in the family Schisandraceae that is native to China, India and Myanmar. Growing to tall, it is a deciduous twining climber with leathery leaves. Waxy red, cup-shaped pendulous blooms in summer are followed by red berries.
The Latin specific epithet rubriflora means red-flowered.
This plant is grown as an ornamental garden subject. It is fully hardy down to. It has gained the Royal Horticultural Society's Award of Garden Merit.