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An Explanation of The North American Gladiolus Council's 
Size & Color Classifications
Floret Size Classification
Color Classification
Any classification number ending in an odd digit(1.3,5,7,9) indicate with conspicuous markings. For example, while 66 means plain dark rose, 67 means a dark rose with markings.

Samples to read code

Gold Struck (Adams 91) (416) 75 Days

Adams is the originator

1991 was the year introduced.

416 the first digit designates size, the last two digits designate color.

75 Days is the number of days until blooming.

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