Brian S. Duncan
Rathowen Daffodils, in partnership with Clarke Campbell (1973-1988), Dergmoney, Co. Tyrone, N. Ireland; Founded Brian Duncan Daffodils 1989 - 2001
Photo from Spain in 2011
du Plessis Bros. (Peter and Dan)
Fl. 88 mm wide; corona opening light yellow, becoming pure white.
There are no photos of "Polyphant" in Daffseek.