Additional Information about 'Beverly Ann'.
In the printed Hemerocallis Check List for July 1, 1973 to December 31, 1983 'Beverly Ann' is listed with
I.-Pierce-C. G. c. 1981.
I. means Introduced, or formal introduction into commerce. Introduction consists of offering a cultivar for sale with adequate description (stating price) in a dated, printed or mechanically duplicated price list, catalog or other publication.
So 'Beverly Ann' must have been offered for sale at least for a while.