Name: Glen Ingram Macleay Is, Qld, Australia (Zone 12a) (Lee Reinke X Rose F Kennedy) X Unk
MERYL has a yellow edge from photos in the ATP database like in your photo. The other one that is of similar colour that your father registered is COCONUT ICE but I doesn't look like it had a coloured edge. My MERYL is going to flower in a couple of weeks (fingers crossed).