De Graaff 1929; 1938; Meadow 1931; Hort. 11: 16. 273. 15 August 1933 Illustrated. |
Scheepers 1936 catalog notes "JAN WEENIX: Extra strong and vigorous grower, one of the tallest of the Dutch irises. Standards and falls of a soft lavender-blue self color. $1.25 for 10; $10 per 100." |