(Question)
What mildew resistant phlox would you recommend for part shade ?
(Answer)
Here are some examples of mildew resistant Phlox:
Candy Ross, Sherbet Cocktail, Maculata Flower Power,
Paniculata: Bartwelve, Becky Towe, Shortwood, Frosted Elegence, Laura, Giltmine, Goldmine, David, Glamour Girl, Katherine and Orange Perfection.
It is suggested that Phlox grow best in six hours of sun but can tolerate four hours per day.
For more information on phlox please refer to the following links:
https://www.chicagobotanic.org/downloads/planteval_notes/no35_phloxpaniculata.pdf