Radiation
Classification:
2 W-P[ Large-Cupped ]
Season:
Mid-Season to Late
Height:
Standard - 32.5 to 67.5 cm (12.8 to 26.6 in)
Registered:
Yes, before 1954
Seed Parent: 
White Sentinel 2 W-Y 
Rev. G.H. Engleheart, England
Year Registered: 1915
Beacon x 2 W-W seedling~
White Sentinel
Pollen Parent: 
Mrs. R.O. Backhouse 2 W-P 
Mrs. R.O. (Sarah) Backhouse, England
Year Registered: 1921
Lord Kitchener ? x 3W-R seedling~
Mrs. R.O. Backhouse
Seedling Number:
G170/1
Fertility:
Both Seed and Pollen fertile
Used as parent:
18 times as seed, 8 times as pollen
Comments

Corona opening pale yellow, soon becoming clear soft pink, with slight overtones of salmon.