■ (Spec) Iris ochroleuca L. = Iris orientalis 1771, Linneaus Iris ochroleuca (Carl Linnaeus, 1771) Modern binomial nomenclature started with Linneaus' Species Pla...
■ (SPEC) Iris odaesanensis Lee 1974, Botanical author Lee Iris odaesanensis Lee ( Dr. Yong No Lee, 1974, Mount Odaesan, Korea); Section Limniris, Series Chinens...
(SPEC) Iris odaesanensis f. purpurascens Y.N.Lee 2002, Lee Iris odaesanensis f. purpurascens (Y.N.Lee, in Bull. Korea Pl. Res. 2: 14 (2002). A purple form of Iri...
(SPEC) Iris oenantha Small aka 'Oenantha' 1931, Small 'Oenantha' (John Kunkel Small, R. 1931). Vinic; 48" (120 cm); R; A tall, very large flowered wine red. One o...
(SPEC) 'Oliver Pease' 1982, Pease by Wood 'Oliver Pease' (Oliver Pease by Elizabeth Wood, R. 1982) Versicolor, 36" (91 cm). Early to midseason bloom. Red purple (...
(SPEC) 'Oliver Twist' 1935, Washington 'Oliver Twist' (Thomas Washington) OLIVER TWIST (Washington 1935) A beautiful new iris with soft blue flowers, the color of...
■(SPEC) 'One Starry Night' 2023, Schafer/Sacks 'One Starry Night' (Marty Schafer and Jan Sacks, R. 2023) Awaiting registration information See below: * * R...
■(SPEC) Iris orchioides Carrière 1880, Botanical author Carrière Iris orchioides Carrière (Élie Abel Carrière, 1880, East Bokhara); Subgenus Scorpiris (Juno), Col...
(Spec) 'Orchioides Alba Sic ' 1905, Krelage 'Orchioides Alba' E. H. Krelage Sons, 1905; Juno; Color Code W2; Grulleman 1907; Van Tubergen 1909. syn. Iris orch...
(Spec) 'Orchioides Splendens sic ' 1892, Krelage 'Orchioides Splendens' E. H. Krelage Son, 1892. Juno; Color Code YD = Dark yellow; Krelage Sons 1892; syn. I...
(Spec) 'Orchioides Sulphurea sic ' (Iris bucharica) 1900, Krealage 'Orchioides Sulphurea' (E. H. Krelage and Sons 1900. Juno; Color Code Y4L; Flowers canary yel...
■ (SPEC) Iris orientalis Miller 1731, Botanical author Miller Iris orientalis Miller (synonym Iris ochroleuca). (Philip Miller, 1731, Turkey, Greece and the Greek...
(SPEC) 'Orientalis Alba Stellata' 1937, ‘Orientalis Alba Stellata’. Siberian; Double Color Code W; Double white flowers, Wada 1937; Iris sanguinea Hornem ex Donn ...
(SPEC) 'Ottine' 1935, collected 'Ottine' ( R. 1939) Series Hexagonae; Color code= B1L (Light Blue self); Collected Palmetto Park, Ottine Texas 1939; Probably I....
(SPEC) Iris oxypetala Bunge 1834, Bunge Iris oxypetala (Alexander von Bunge , 1834) Not to be confused with Iris oxypetala C. A. Meyer See below: * * Referen...
(SPEC) Iris oxypetala C. A. Meyer 1834, Meyer Iris oxypetala (Carl Anton Meyer, 1834) Not to be confused with iris oxypetala Bunge. Considered a synonym of Iris l...