Dr. Tom D. Throckmorton
d 2000. Des Moines, Iowa, USA. Creator of the daffodil colour-coding system introduced in 1975
Fl. 95 mm wide; perianth segments yellow, suffused orange-gold; corona small, ribbed, deep red, frilled.
Centre Ville, 3 Y-R, Dr. Tom D. Throckmorton, United States, 1976Photo #49706 Lawrence Trevanion, AustraliaCentre Ville, 3 Y-R, Dr. Tom D. Throckmorton, United States, 1976Photo #6078 Dr. Tom D. Throckmorton, USA