Sacha wrote:
Has anyone here grown Lisianthus outside, as opposed to in a
greenhouse or conservatory? We never have - we don't grow it at all -
and I always think of it as a florist's flower. I'm wondering how its
quite delicate flowers would stand up to wind and rain?
Quie a lot of info here, however, not sure if it exactly answers your
question.

http://www.extension.umd.edu/publica...PDFs/FS770.pdf

Cheers
Don