About Species Crosses (This is reference and added information for the webinar) Under construction Prologue Webinar Definition; * Essentially Species cros...
Administrative Info and Links Admin for Iris Docents and Admins * Add a New Cultivar * Docent Information * Add a new Docent For each class or group of cultiv...
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Culture of Reticulata Group Irises Quick Summary of Cultural Directions Hardiness Zones 4 8 for most varieties, Some cultivars tolerate colder, others tolerate...
Edgar Anderson on the origin of Iris versicolor and Iris x robusta Edgar Anderson showed that The species Iris versicolor arose from crosses of Iris virginica an...
Bearded in different Directions SpxLemonDainty SpxUglyDuckling Aphyllas and Small Talls 'Aphylliated' 'Just Dotty' SpxChocobeards SpxEternalSummer Sp...
Calsibe Gallery before The genius of Tomas Tamberg Diploid Calsibes on Tamberg 2005 website (Quoted from Tamberg website) "CALSIBE HYBRIDS (DIPLOID) Hybrids wit...
Tetraploid Calsibe Gallery Tambergs's 2005 website Gives the following "CALSIBE HYBRIDS (TETRAPLOID) Hybrids with 4n=80 chromosomes,which can be derived from the...
Holden Clough Progeny No one knows for sure the origin of 'Holden Clough'. Undoubtedly Iris pseudacorus was one of the parents but the other has been a mystery wi...
Iris lactea and its hybrids Iris lactea is so common across China it is just called Iris. It occurs in many different environments and may well be more than ...
Origin of the Standard Dwarfs Dwarf Irises were always around from species to natural hybrids, to intentional hybrids. When the AIS was founded in 1920 bearded ir...
Iris pallida and Iris variegata crosses By experimental crosses Foster showed that several of the diploid plants that had been considered separate species were re...
Prologue For me it all started in 1992. I was treasurer of SIGNA. Signa had just financed a scheme to send Jim Waddick to China to collect irises with its success...
Pseudata Gallery (aka "Eyelash Irises") Pseudata History A type of Species Cross Pseudata Pioneers First crosses by Osugi and Ueki Aichi no Kagayaki (1962...
Sibtosa Gallery From Tamberg's 2005 website "SIBTOSA HYBRIDS (DIPLOID) Hybrids with 2n=33 chromosomes, which may be derived from the species Iris sibirica, Iris s...
Sino Siberian hybrids (40 chromosome Siberians) Botanically there are two series of Siberian Irises Sibericaea and Subseries Chrysographes. Hybrids of species in ...
(Spx) 'A. C. Van Den Berg' about 1910, De Graaff Bros. 'A. C. Van Den Berg' (De Graaff. about 1910) Subgenus Xiphium; Dutch Iris; Color code Y6L See below: * *...
(Spx) 'A. Van Meel' about 1910, de Graaff 'A. Va n Meel' (De Graaff Bros., about 1910) Subgenus Xiphium;; Dutch Iris; Color code S4D See below: * * References ...
■(SPX) 'Accord D'Iroise' 2020, Jacob 'Accord D'Iroise' (Jean Claude Jacob, R. 2023). Seedling 15/165 6. SPEC X (tretraploid cal sib), 27.5" (70 cm). Midseason to ...
(Spx) 'Achievement' 1941, Kemp 'Achievement' ( J. A. Kemp, R. 1941) JI (dbl). Color Class 4BD. 'Harmony' X I. albopurpurea . Kemp 1941. Note: Also listed in JI w...
(Spx) 'Aelbert Cuyp' before 1910, van Tubergen 'Aelbert Cuyp' (Van Tubergen, before 1910) Subgenus Xiphium; Dutch Iris; Color code W4L; See below: * * Referen...