Characteristics
| Classification | Color of flower | Leaf | Feature of flower | Location | Flowering time |
|---|---|---|---|---|---|
| Hanashōbu | Red purple, purple, etc. | Distinct artery | Shows no net | Wet land | Early June - late June |
| Kakitsubata | Blue, purple, white, etc. | Small artery | Shows no net | In water or wet land | mid-May - late May |
| Ayame | Purple, rarely white | Main artery not clear | Shows net | Dry land | Early May - Mid-June |
Note: Sweet flag, called Shōbu (ショウブ, 菖蒲) in Japanese, is a plant belonging to the family Acoraceae, genus Acorus, known for its fragrant roots, rather than its flowers.
Read more about this topic: Japanese Iris