hardy Passiflora
Diane Whitehead (Wed, 25 Apr 2007 09:12:06 PDT)

P. caerulea is not just hardy here but somewhat invasive. I don't
grow it but my brother does, and new plants come up a metre or more
from where the original plant was put, so I assume it is rhizomatous.

Diane Whitehead
Victoria, British Columbia, Canada
maritime zone 8, cool Mediterranean climate
mild rainy winters, mild dry summers