| Rating | Plant | Thumbnail |
| Tall Bearded Iris 'Quabbin Skies'
Iris
Hybridized by Bishop, 1976 | |
| Standard Dwarf Bearded Iris 'Quail'
Iris
Hybridized by Craig, 1967 |  |
| Tall Bearded Iris 'Quail Ale'
Iris
Hybridized by Kasperek, 2006 |  |
| Standard Dwarf Bearded Iris 'Quail Hollow'
Iris
Hybridized by Willott, 1999 |  |
| Tall Bearded Iris 'Quaint Lady'
Iris
Hybridized by Lyons, 1988 | |
 | Tall Bearded Iris 'Quaker Lady'
Iris
Hybridized by Farr, 1909 |  |
| | Tall Bearded Iris 'Qualified'
Iris
Hybridized by Grosvenor, 1999 |  |
| Tall Bearded Iris 'Quanah Parker'
Iris
Hybridized by Ames, 1996 |  |
| Tall Bearded Iris 'Quandary'
Iris
Hybridized by Keppel, 2000 |  |
| Tall Bearded Iris 'Quantum Leap'
Iris
Hybridized by G. Sutton, 2003 |  |
| Standard Dwarf Bearded Iris 'Quark'
Iris
Hybridized by Blyth, 1986 |  |
| Tall Bearded Iris 'Quarta Caravella'
Iris
Hybridized by Bianco, 1999 | |
| Intermediate Bearded Iris 'Quarter'
Iris
Hybridized by Black, 2006 |  |
| Standard Dwarf Bearded Iris 'Quartzlight'
Iris
Hybridized by M. Smith, 2001 | |
| | Tall Bearded Iris 'Quasar'
Iris
Hybridized by Hamner, 1986 |  |
| Tall Bearded Iris 'Queen Anne's Lace'
Iris
Hybridized by Maryott, 1998 |  |
| Border Bearded Iris 'Queen Bee'
Iris
Hybridized by Dunn, 1993 |  |
| | Tall Bearded Iris 'Queen Dorothy'
Iris
Hybridized by Hall, 1984 |  |
| Tall Bearded Iris 'Queen Eleanor of Aquitaine'
Iris
Hybridized by Baumunk, 2007 | |
| Tall Bearded Iris 'Queen in Calico'
Iris
Hybridized by Gibson, 1979 |  |
| Louisiana Iris 'Queen Jeanne'
Iris
Hybridized by Pryor, 2002 |  |
| | Tall Bearded Iris 'Queen of Angels'
Iris
Hybridized by Schreiner, 1995 |  |
| Tall Bearded Iris 'Queen of Elegance'
Iris
Hybridized by Blyth, 1997 |  |
| Tall Bearded Iris 'Queen of Hearts'
Iris
Hybridized by Brown, 1974 |  |
| Tall Bearded Iris 'Queen of May'
Iris
Hybridized by Salter, 1859 |  |
| English Iris 'Queen of the Blues'
Iris latifolia | |
| Arilbred Iris 'Queen Sheba'
Iris
Hybridized by Shockey, 1993 |  |
| | Tall Bearded Iris 'Queen's Circle'
Iris
Hybridized by Kerr, 1999 |  |
| Tall Bearded Iris 'Queen's Consort'
Iris
Hybridized by Kerr, 2003 |  |
| Tall Bearded Iris 'Queen's Favor'
Iris
Hybridized by Palmer, 1963 | |
| Siberian Iris 'Queen's Gambit'
Iris sibirica
Hybridized by Johnson, 1987 |  |
| Standard Dwarf Bearded Iris 'Queen's Ivory'
Iris
Hybridized by Naylor, 1988 | |
| Tall Bearded Iris 'Queen's Jubilee'
Iris
Hybridized by Carr, 1977 | |
| Standard Dwarf Bearded Iris 'Queen's Pawn'
Iris
Hybridized by B. Jones, 1975 |  |
| Standard Dwarf Bearded Iris 'Queen's Prize'
Iris
Hybridized by Shoop, 1993 | |
| Tall Bearded Iris 'Queen's Velvet Cape'
Iris
Hybridized by Nicholson, 2003 |  |
| Tall Bearded Iris 'Queen's Violet'
Iris
Hybridized by Shockey, 1993 | |
| Tall Bearded Iris 'Queen's Yellow'
Iris
Hybridized by F. Rogers, 2008 |  |
| Tall Bearded Iris 'Quest for Fire'
Iris
Hybridized by Schaller, 1999 |  |
| Standard Dwarf Bearded Iris 'Quetahra'
Iris
Hybridized by Thomason, 1988 | |
