| Hibiscus coccineus Scarlet rose-mallow View 4 images |  |
| Hibiscus laevis Halberdleaf rosemallow View 24 images |  |
| Hydrangea arborescens Wild hydrangea View 10 images |  |
| Hymenocallis caroliniana Carolina spider-lily View 6 images |  |
| Hypericum hypericoides ssp. hypericoides St. andrew's cross View 4 images |  |
| Hydrangea quercifolia Oakleaf hydrangea View 12 images |  |
| Ilex decidua Possumhaw View 29 images |  |
| Ilex opaca American holly View 11 images |  |
| Ilex vomitoria Yaupon View 33 images |  |
| Ipomopsis rubra Standing cypress View 74 images |  |
