Penvose
Classification:
2 Y-Y[ Large-Cupped ]
Season:
Early to Mid-Season
Height:
Tall - greater than 67.5 cm (26.6 in)
Hybridizer:
Registered:
Yes, before 1926
Awards:
Special Class:
Chromosomes:
28
Fertility:
Pollen fertile
Used as parent:
3 times as pollen
Descendants:
Comments

Fl. forming a double triangle, 108 mm wide; perianth segments broadly ovate, light greenish yellow 5D, slightly reflexed, ribbed, overlapping half; the inner segments narrower, with margins wavy; corona cylindrical, slightly ribbed, opening pale chrome yellow, becoming vivid yellow 12A, with rim widely flanged and deeply lobed and crenate. 

A description according to deJager’s 1960 catalog: “a remarkable and distinct flower, broad white perianth of much substance standing at right angles to the well flanged neat rather trumpet-like crown, which opens pale chrome-yellow soon passing to a pleasing buff, tall strong stem and deep bluish-green foliage.”