'Clarence' (Lloyd Zurbrigg, R. 1990). Seedling# ZZZ. TB, 35" (89 cm). Midseason bloom and rebloom (August in North Carolina and Virginia). Standards white, tinted violet at top; falls light blue violet, white center and hafts; cream beard; sweet fragrance. Parentage unknown. Avonbank 1991. Honorable Mention 1995; Award of Merit 1997; Wister Medal 2000.
From the 2022 Rebloom Checklist: Rebloom reported in: AL, AZ, CA, GA, IA, ID, IL, IN, KS, KY, MD, MO, MT, MS, NC, NE, NJ, NM, OK, OR, PA, TN, TX, SC, UT, VA, WV, British Columbia, Ontario, Quebec, Belgium, Netherlands. USDA Zones 4, 5, 6, 6b, 7, 7a, 7b, 8, 8a, 9, 10
https://wiki.irises.org/TbAthruE/TbClarence
