How do people grow these for best results in zone 5 summers?
Sounds like it needs full sun but some protection from the late afternoon sun??
I also read it wants humidity - which it won't get here. Is that a big deal?
Do people water a lot?
How is it in the wind? My yard is wide open and windy.
I guess my bottom line is - if they are fussy, I won't bother. My definition of fussy includes big dahlias.