(IB) 'Zia' 1945, White 'Zia' OB (Clarence G. White, R. 1945). AB, IMB, medium height, Early bloom. Light blue red bitone. Also listed in AB wb: 'Zia'. See below:...
■(IB) 'Zimniy Sad' 2004, Loktev 'Zimniy Sad' Зимний сад (Sergey Loktev, R. 2003). Seedling #98 L14 2A. IB, Height 17" (42 cm). Midseason late to very late bloom. ...
■(IB) 'Zingara' 1928, Williamson 'Zingara' (E. B. Williamson, 1928) IB. Midseason bloom. Color Class Y9M. Longfield Iris Farm 1928. Note: Registered IB but consid...
(IB) 'Zita' 1935, Gersdorff 'Zita' (Charles Gersdorff, R. 1935). IB. Midseason bloom. Color Class R9M. 'Mme Chobaut' X 'Col. Candelot'. See below: * * Referenc...
■(IB) 'Zua' 'Zua' Reference Files 1914, Crawford 'Zua' (Mrs. William Crawford, 1914) IB. Early bloom. Color Class W1. Blue toned white self. Sport of the white ...
(IB) 'Züllichau' 1912, Millet 'Züllichau' (Millet et Fils, 1912) IB. Early bloom. Color Class B3D. See below: * References * Synonyms References Journal...
■(IB) 'Zwanenburg' 1912, Denis 'Zwannenburg' OB (Fernand Denis). AB, IMB, medium height, Early bloom. Yellow toned blend, light. lutescens aurea X I. susiana. De...