Thanks Jan - will do. & hopefully she can tell me how much of an issue
it is and how it is or isn't inherited.
east TN USA zone 7
< I suggest you send an email to Kathy Chilton. In Arizona she will
know what is and isn't colorfast. They frequently have spring weather
in the high 90s and low 100s.
Her email address is on the Reg. 15 site.
Jan in Chatsworth>