Riotous
Classification:
4 Y-Y[ Double ]
Season:
Early to Mid-Season
Height:
Standard - 32.5 to 67.5 cm (12.8 to 26.6 in)
Hybridizer:

Oregon Bulb Farms

Oregon Bulb Farms
, Oregon, USA
Registered:
Yes, before 1946
Seed Parent: 
Fortune 2 Y-O 
Walter T. Ware, England
Year Registered: 1917
Sir Watkin x Blackwell
Fortune
Pollen Parent: 
Spring Glory 1 W-Y 
J. de Groot and Sons, the Netherlands
Year Registered: 1914
Horsfieldii x Maximus
Spring Glory
sport
Chromosomes:
28
Descendants:
None
Comments

According to Jan deGraaff’s Record book of the 1951 descriptions of flowers then being grown at Oregon Bulb Farm: “5 inch diameter; actually a semi-double; the darker yellow center is mixed with a few petals of the sulfur yellow perianth; short neck.”