Can I store just the bulbs in a dark place in a paper bag over the winter without any dirt or water.
Certified GKH Gardening Expert
No, they will not survive. It would be best to put the plants in container, and bring them in to continue growing in a brightly lit window over the winter. Here is more information: https://www.gardeningknowhow.com/ornamental/vines/passion-flower/passion-flower-winter-care.htm