Ulster Prince
Classification:
1 Y-Y[ Trumpet Long-Cupped ]
Season:
Mid-Season to Late
Height:
Tall - greater than 67.5 cm (26.6 in)
Hybridizer:
Registered:
Yes, before 1950
Seed Parent: 
Hebron 1 Y-Y 
The Brodie of Brodie, Scotland
Year Registered: 1921
White Emperor x King Alfred
Hebron
Pollen Parent: 
Mortlake 1 Y-Y 
David V. West, Australia
Year Registered: 1929
Renown x Unknown
Mortlake
Fertility:
Both Seed and Pollen fertile
Used as parent:
1 time as seed,1 time as pollen
Comments

Fl. 102 mm wide; perianth segments brilliant greenish yellow, overlapping half; corona slightly ribbed, vivid yellow, with mouth expanded and frilled, rim flanged and dentate.

Received the Royal Horticultural Society(RHS) Award of Garden Merit(AGM) in 1993 and the award was rescinded by the RHS in 2012.