The Sib web of TWiki. TWiki is a Web-Based Collaboration Platform for the Enterprise. https://wiki.irises.org/Sib Copyright 2026 by contributing authors <updated>2026-06-12T13:08:01Z</updated> https://wiki.irises.org/Sib/SibRideau 2026-06-12T13:08:01Z

(SIB) 'Rideau' 1932, Preston 'Rideau' ( Isabella Preston, R. 1932) SIB. Color Class B1L. 'Sibirica maxima' x 'Snow Queen'. Main.BobPries 2011 03 07 (last changed by KatieDeneiko)

KatieDeneiko https://wiki.irises.org/Sib/SibGatineau 2026-06-12T03:26:39Z

■(SIB) 'Gatineau' 1932, Preston 'Gatineau' (Isabella Preston, 1932) Sib, Color Class B1L. (Iris sibirica maxima X 'Snow Queen'). Central Experimental Farm, Ottawa... (last changed by KatieDeneiko)

KatieDeneiko https://wiki.irises.org/Sib/SibAbitibi 2026-06-12T03:25:13Z

(SIB) 'Abitibi' 1932, Preston 'Abitibi' ( Isabella Preston, R. 1932) SIB. Late bloom. Color Class B1L. 'Siberica maxima' x 'Snow Queen'. Main.BobPries 2011... (last changed by KatieDeneiko)

KatieDeneiko https://wiki.irises.org/Sib/SibYankeeConsul 2026-06-11T01:52:03Z

■(SIB) 'Yankee Consul' 1973, McEwen 'Yankee Consul' (Currier McEwen, R. 1973). Seedling T3 69/58(5). SIB (56 chrom. tetraploid), 28" (71 cm), Midseason to late b... (last changed by TerryLaurin)

TerryLaurin https://wiki.irises.org/Sib/SibLakeKeuka 2026-06-07T13:47:33Z

■(SIB) 'Lake Keuka' 1994, Borglum 'Lake Keuka' (Dana Borglum, R. 1991). Seedling D 4 34 1. SIB, height 31" (79 cm), Midseason bloom. Standards violet blue (RHS 95... (last changed by DougChyz)

DougChyz https://wiki.irises.org/Sib/SibStrawberryFair 2026-06-07T13:21:36Z

■(SIB) 'Strawberry Fair' 1994, Hollingworth 'Strawberry Fair' (Robert Hollingworth, R. 1992). Seedling 87Q6C5. SIB (tetraploid), 29" (74 cm), Late bloom. Heavily … (last changed by DougChyz)

DougChyz https://wiki.irises.org/Sib/SibCoronationAnthem 2026-06-07T00:09:41Z

■(SIB) 'Coronation Anthem' 1990, Hollingworth 'Coronation Anthem' (Robert Hollingworth, R. 1990). Seedling 87P1B6. SIB (tetraploid), height 32" (81 cm), Midseason... (last changed by DougChyz)

DougChyz https://wiki.irises.org/Sib/SibOverInGloryland 2026-06-07T00:07:41Z

■(SIB) 'Over In Gloryland' 1993, Hollingworth 'Over In Gloryland' (Robert Hollingworth, R. 1992) SIB (tetraploid.), 34" (86 cm), Midseason bloom. Standards. dark … (last changed by DougChyz)

DougChyz https://wiki.irises.org/Sib/SibSummerSky 2026-06-04T18:55:52Z

■(SIB) 'Summer Sky' 1935, Cleveland 'Summer Sky' (Frances Cleveland, R. 1935) SIB. Color Class W3L. Reverse light blue amoena. From the 2022 Rebloom Checklist: Re... (last changed by TerryLaurin)

TerryLaurin https://wiki.irises.org/Sib/SibReprise 2026-06-04T18:43:46Z

■(SIB) 'Reprise' 1987, Warburton 'Reprise' (Bee Warburton, R. 1986). Seedling 84 4 3. SIB, 32" (81 cm), Midseason to late bloom and re bloom. Violet (RHS 88C) wit... (last changed by TerryLaurin)

TerryLaurin https://wiki.irises.org/Sib/SibNothingButTheBlues 2026-06-04T18:35:47Z

■(SIB) 'Nothing But The Blues' 2007, Hollingworth 'Nothing But The Blues' ( Robert Hollingworth, R. 2007). Seedling 01Q2B4. SIB (diploid), height 34" (86 cm), Ear... (last changed by TerryLaurin)

TerryLaurin https://wiki.irises.org/Sib/SibGingerTwist 2026-06-04T18:14:49Z

■(SIB) 'Ginger Twist' 2009, Schafer/Sacks 'Ginger Twist' (Marty Schafer and Jan Sacks, 2009). Seedling S02 9 10, 30" (76 cm), Early bloom. Standards lavender (RHS... (last changed by TerryLaurin)

TerryLaurin https://wiki.irises.org/Sib/SibRatowice 2026-05-30T01:59:43Z

■(SIB) 'Ratowice' 2026, Byczyński 'Ratowice' (Jerzy Byczyński, R. 2026). Seedling SIB JB10, SIB, 36.6" (93 cm), Early midseason bloom. Standards blue violet; styl... (last changed by TerryLaurin)

TerryLaurin https://wiki.irises.org/Sib/SiberiansByYear2026To2021 2026-05-29T18:32:35Z

Registrations 2030 to 2021 See also 2010 2001 or Image galleries for other years and classifications 2026 (new registrations added until end of November 2026) 'B... (last changed by BrewItt)

BrewItt https://wiki.irises.org/Sib/SibMyLove 2026-05-27T02:44:38Z

■(SIB) 'My Love' 1948, Scheffy 'My Love' (Elizabeth Sheffy, R. 1948) SIB. 37". Color Class B1M. Late midseason bloom. Azure blue accented with gold and white haft... (last changed by LeanSiegrist)

LeanSiegrist https://wiki.irises.org/Sib/SibTwelfthKnight 2026-05-07T14:22:35Z

■(SIB) 'Twelfth Knight' 2002, Warner 'Twelfth Knight' (Carol Warner, R. 2002). Seedling 12. SIB (tet.), 32" (81 cm), Early midseason bloom. Standards deep purple;... (last changed by DougChyz)

DougChyz