Zone 5: Sub-Shrub
Click on plant photo for specific plant information.
| 
| Artemisia australis | 'Āhinahina, hinahina, hinahina kuahiwi | E | 1 TO 2 | 4 | |
| (No photo) | Chamaesyce deppeana | 'Akoko, koko, 'ekoko, Kōkōmālei | E | <1 TO 5 | 5 | X |
| (No photo) | Phyllostegia hirsuta | N/A | E | 4 TO 11 | 8 | X |
| 
| Rumex albescens | Hu'ahu'akō | E | 2 TO 4 | 8 | |
| 
| Sida rhombifolia | N/A | Possibly I | 2 TO 6 | 4 | |
E* - Endangered