| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Iridaceae | Alophia | Propellor-flower |  | ||
| Iridaceae | Aristea | Blue Stars, Blue Flies | |||
| Iridaceae | Calydorea | Ixia |  | ||
| Iridaceae | Crocosmia | Montbretia |  | ||
| Iridaceae | Crocus | Crocus |  | ||
| Iridaceae | Dietes | African Iris | |||
| Iridaceae | Freesia | Freesia | |||
| Iridaceae | Gladiolus | Gladiolus |  | ||
| Iridaceae | Herbertia | Pleatleaf Iris |  | ||
| Iridaceae | Iris | Iris, Flag, Fleur-de-Lis, Blackberry-lily |  | ||
| Iridaceae | Nemastylis | Celestial-lily |  | ||
| Iridaceae | Romulea | ||||
| Iridaceae | Sisyrinchium | Blue-eyed-grass, Irisette |  | ||
| Iridaceae | Trimezia |
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