TB E B1M
From The Iris City Gardens catalog for 1940: “A most vigorous iris, fine foliage, long blooming season, large flowers, great height, well branched and early. Rich bluish violet with a glowing beard. It is the most delightfully fragrant which we know. 4½ feet.”
(Oriflamme X Conquistador).
Note: Tender in the colder regions.