GEOGRAPHICAL DISTRIBUTION OR ORIGIN:
P. incarnata x P. cincinnata 'Dark Pollen'.
Hybrid of horticultural origin.
MINIMUM TEMPERATURE: -5
IDEAL MINIMUM TEMPERATURE: 0 °C
ETYMOLOGY: Dedicated to the Dutch city of Leiden (Leiden), as the first cuttings of passiflora were sent to me by the director of the Botanical Garden of this city.