Name: Marilyn, aka "Poly" South San Francisco Bay Area (Zone 9b) "The mountains are calling..."
Most near-white daylilies will "glow in the light of the moon" (at least, a full moon ). That is why I have several in my Moon Garden! (They also pop out in the low light times of dusk and near-dawn.)
Evaluating an iris seedling, hopefully for rebloom