| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Iridaceae | Gladiolus ×colvillei | An artificial cross. | |||
| Iridaceae | Gladiolus ×gandavensis | Garden Gladiolus, Hybrid Gladiolus | Commonly cultivated as ornamentals, rarely persisting or weakly spreading. | Both parents of this garden cross are native of s. Africa. | |
| Iridaceae | Gladiolus communis | Eastern Gladiolus, False Corn-flag, Sword-lily | Commonly cultivated as ornamentals, rarely persisting or weakly spreading. | Native of Mediterranean Europe and n. Africa. Documented for e. OK (Serviss & Campbell 2024). |  (c) Clark, Laura - CC-BY |
| Iridaceae | Gladiolus dalenii ssp. dalenii | Dragon's-head-lily, Parrot Gladiolus, African Gladiolus | Sometimes cultivated, rarely persisting or spreading. | Native of s. Africa. Persisting and/or naturalizing at scattered locations in the se. United States (Zomlefer et al. 2018). |  (c) Weakley, Alan |
| Iridaceae | Gladiolus italicus | Field Gladiolus | Sometimes cultivated, rarely persisting or spreading. | Native of Eurasia. Introduced in TN. Apparently naturalizing in AL (Macon County; Barger et al. 2023). |  (c) Bradley, Keith |