Drumlin
Classification:
1 W-Y[ Trumpet Long-Cupped ]
Season:
Mid-Season
Height:
Standard - 32.5 to 67.5 cm (12.8 to 26.6 in)
Year of first flowering:
1981
Hybridizer:
, Northern Ireland, UK
Registered:
Yes, 1993
Seed Parent: 
Dundrod 2 W-Y 
Ballydorn Bulb Farm, Northern Ireland
Year Registered: 1979
Preamble x Candour ?
Dundrod
Pollen Parent: 
1W-Y seedling (
Preamble 1 W-Y 
Guy L. Wilson, Northern Ireland
Year Registered: 1946
Niphetos x Kanchenjunga
Preamble
x seedling )
Seedling Number:
85/1W-Y/DX
Used as parent:
1 time as seed
Comments

Fl. forming a double triangle, 112 mm wide; perianth segments very broadly ovate, blunt, slightly mucronate, opening milky white, becoming pure white, spreading, plane, overlapping half; the inner segments a little narrower, somewhat inflexed and slightly twisted; corona funnel-shaped, smooth at base, lightly ribbed towards mouth, vivid yellow, with mouth flared at maturity, rim rolled and crenate.

Received the Royal Horticultural Society(RHS) Award of Garden Merit(AGM) in 2002 and the award was rescinded by the RHS in 2012.