Fairfax County Natives List
| Scientific Name | Common Name | Plant Form |
|---|---|---|
| Goodyera pubescens | Downy rattlesnake-plantain | Herbs |
| Hamamelis virginiana | Witch hazel, Witchhazel | Shrubs & Small Trees |
| Helenium autumnale | Common sneezeweed | Herbs |
| Helianthus angustifolius | Narrow-leaved sunflower | Herbs |
| Helianthus decapetalus | Thin-leaved sunflower | Herbs |
| Hydrangea arborescens | Wild hydrangea, Smooth hydrangea | Shrubs & Small Trees |
| Hypericum prolificum | Shrubby st. john's-wort | Shrubs & Small Trees |
| Ilex decidua | Deciduous holly, Possum-haw | Shrubs & Small Trees |
| Ilex opaca | American holly | Medium Trees |
| Iris cristata | Dwarf crested iris | Herbs |
| Iris prismatica | Slender blueflag | Herbs |
| Iris versicolor | Harlequin blueflag, Northern blue flag, Large blue iris | Herbs |
| Juncus canadensis | Canadian rush | Grasses, Sedges & Rushes |
| Juncus effusus | Soft rush, Common rush | Grasses, Sedges & Rushes |
| Juniperus virginiana | Eastern redcedar | Large Trees, Medium Trees |