Royal Regiment
Classification:
2 W-O[ Large-Cupped ]
Season:
Spring
Registered:
Yes, 1961
Seed Parent: 
Kilworth 2 W-YOO 
J. Lionel Richardson, Ireland
Year Registered: 1938
White Sentinel x Hades
Kilworth
Pollen Parent: 
Arbar 2 W-O 
J. Lionel Richardson, Ireland
Year Registered: 1948
Monaco x Forfar
Arbar
Chromosomes:
28
Fertility:
Both Seed and Pollen fertile
Used as parent:
1 time as seed, 4 times as pollen
Comments

Perianth segments broadly ovate, rounded at apex, not noticeably mucronate, pure white, spreading, concave, overlapping half; the inner segments only a little narrower, somewhat inflexed; corona shallow bowl-shaped, closely ribbed, fiery reddish orange.

1973 Catalog 1973 gave the following description: “flattish crown is bright fiery orange red.”