(SPX) 'Therese Schwartz'

1921, De Graaff

'Therese Schwartz' (De Graaff, 1921) Dutch Iris; Color code W3L rev.

See below:
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References

de Graaff 1921; 1925; 1938; Barr 1923; 1928; P. Henderson 1928; Pudor 1932; 1939; American Iris Society Bulletin 65: 37. May 1937 illustrated; Lawler 1938; Wayside 1938: Millikin 1939; Award of Merit Haarlem 1919; First Class Certificate 1925; Award of Merit Royal Horticulltural Society 1931; 9A 406;
 
Scheepers 1936 catalog notes "THERESE VAN DUYLL SCHWARTZE: A very refined flower. Standards pale cornflower blue, falls pure white with narrow orange stripe. $.85 for 10; $6 per 100."

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-- Main.RPries - 2011-03-07
Topic revision: r3 - 12 Feb 2022, Harloiris
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