Dr. Tom D. Throckmorton
d 2000. Des Moines, Iowa, USA. Creator of the daffodil colour-coding system introduced in 1975
Perianth segments somewhat reflexed; corona greenish yellow, with greenish tones at base. Resembles a taller ‘Green Island’ with a shorter and broader corona.
Champagne Magnum, 2 W-GYY, Dr. Tom D. Throckmorton, United States, 1975Photo #4598 Wells Knierim, USA