William the Silent
Classification:
1 Y-Y[ Trumpet Long-Cupped ]
Season:
Early to Mid-Season
Height:
Tall - greater than 67.5 cm (26.6 in)
Hybridizer:
Registered:
Yes, before 1933
Awards:
Special Class:
Chromosomes:
28
Fertility:
Both Seed and Pollen fertile
Used as parent:
1 time as seed
Descendants:
Comments

A description according to the 1964 issue of van Zonneveld’s Holland Catalog: “clear golden yellow, well expanded, beautifully formed and flat, with flaring well proportioned, nicely serrated trumpet.”

Synonyms:

'Willem de Zwijger'