(SIB) 'Abitibi' 1932, Preston 'Abitibi' ( Isabella Preston, R. 1932) SIB. Late bloom. Color Class B1L. 'Siberica maxima' x 'Snow Queen'. Main.RPries 2011 0...
(SIB) 'China Blue' Bef. 1938, Preston 'China Blue' ( Isabella Preston, before 1938). SIB. Color Class B1L. Siberica maxima x 'Snow Queen'. Main.RPries 2011...
■(SIB) 'Gatineau' 1932, Preston 'Gatineau' (Isabella Preston, 1932) Sib, Color Class B1L. (Iris sibirica maxima X 'Snow Queen'). Central Experimental Farm, Ottawa...
(SIB) 'La Blanchefleur' 1943, Spender 'La Blanchefleur' ( Maj. R.E.S. Spender, R. 1943) SIB. Early to midesason bloom. Color Class WW. I. orientalis x 'Snow Que...
(SIB) 'Pickanock' 1937, Preston 'Pickanock' ( Isabella Preston, 1937) SIB. Early bloom. Color Class B3D. 'Snow Queen' x 'Siberica maxima'. See below: * * Refer...
(SIB) 'Richelieu' ?, Preston 'Richelieu' ( Isabella Preston) SIB. Color Class W. ( 'Snow Queen' x 'Sibirica maxima') x 'Snow Queen'. Main.RPries 2011 03 07...
■(SIB) 'Rimouski' 1927, Preston 'Rimouski' ( Isabella Preston, 1927) SIB. Early bloom. Color Class W4. 'Sibirica maxima' x 'Snow Queen'. See below: * * Refere...
■(SIB) 'Snowcrest' 1932, Gage 'Snowcrest' (L. Merton Gage, R. 1932) SIB. Color Class WW. 'Emperor' x 'Snow Queen'. Sunnyside Gardens 1932. Morgan Award 1963 note:...