Dreams or Visions about the passion flower are about conquering and climbing mountains and valleys. Playfulness, the inner child that may be expressed. Another explanation is the return to old unhealthy patterns and automatic (familiar) habits, relationships and friendships.
Another explanation is energetic threads, the connection between people desired and unwanted, conscious threads and unconscious threads; brackets and remain stickers. An alternative explanation is the positive or negative connection to ancestors, karma, past life and relatives.
A spiritual explanation is that the passion flower represents your connection to higher energies and higher vibrations such as the 5th, 6th, 7th and 8th dimensions.