 | Fothergilla major | Large Fothergilla | | None Listed | Shrub 4 to 8 feet, Deciduous, Full sun, Zone 5b, Can tolerate acid to neutral soil (pH 5.0 to 7.4) |
 | Frangula alnus (formerly Rhamnus frangula) | Alder Buckthorn | | Native and Invasive Plants | Shrub > 8 feet, Deciduous, Full sun, Part shade, Zone 4b, Can tolerate acid to alkaline soil (pH 5.0 to 8.0) |
 | Franklinia alatamaha | Franklinia; Franklin Tree | | Low pH | Tree < 30 feet, Deciduous, Full sun, Part shade, Zone 6b, Can tolerate acid to neutral soil (pH 5.0 to 7.4) |
 | Fraxinus americana | White Ash | | | Tree > 30 feet, Deciduous, Full sun, Zone 4a, Can tolerate acid to alkaline soil (pH 5.0 to 8.0) |
 | Fraxinus excelsior | European Ash | | | Tree > 30 feet, Deciduous, Full sun, Zone 4b, Can tolerate acid to alkaline soil (pH 5.0 to 8.0) |
 | Fraxinus pennsylvanica | Green Ash; Red Ash | | Native and Invasive Plants | Tree > 30 feet, Deciduous, Full sun, Zone 3a, Can tolerate acid to alkaline soil (pH 5.0 to 8.0) |
 | Genista lydia | Common Woadwaxen, Dyer's Greenwood | | | Shrub < 4 feet, Groundcover, Deciduous, Full sun, Zone 6a, Can tolerate acid to alkaline soil (pH 5.0 to 8.0) |
 | Ginkgo biloba | Ginkgo; Maidenhair Tree | | Dry Site Plants;
Big Trees in Winter | Tree > 30 feet, Deciduous, Full sun, Zone 4b, Can tolerate acid to alkaline soil (pH 5.0 to 8.0), Tolerates salty soil |
 | Gleditsia triacanthos | Common Honeylocust; Honey Locust | | Dry Site Plants;
Big Trees in Winter, Dry Site Plants;
Big Trees in Winter | Tree > 30 feet, Tree < 30 feet, Deciduous, Full sun, Zone 4b, Can tolerate acid to alkaline soil (pH 5.0 to 8.0), Tolerates salty soil |
 | Gymnocladus dioicus | Kentucky Coffeetree | | Big Trees in Winter, Dry Site Plants;
Big Trees in Winter, Dry Site Plants, Campus trees walk | Tree > 30 feet, Deciduous, Full sun, Zone 4a, Can tolerate acid to alkaline soil (pH 5.0 to 8.0), Tolerates salty soil |
 | Halesia tetraptera | Carolina Silverbell | | Low pH | Tree < 30 feet, Shrub > 8 feet, Deciduous, Full sun, Part shade, Zone 5a, Can tolerate acid to neutral soil (pH 5.0 to 7.4) |
 | Hamamelis mollis | Chinese Witchhazel | | Low pH | Tree < 30 feet, Shrub > 8 feet, Deciduous, Full sun, Part shade, Zone 5b, Can tolerate acid to neutral soil (pH 5.0 to 7.4) |
 | Hamamelis vernalis | Vernal Witch Hazel | | | Tree < 30 feet, Deciduous, Zone 7a |
 | Hamamelis virginiana | Common Witchhazel | | Low pH | Shrub > 8 feet, Deciduous, Full sun, Part shade, Shade, Zone 4a, Can tolerate acid to neutral soil (pH 5.0 to 7.4) |
 | Hamamelis x intermedia | Witchhazel Hybrids | | | Tree < 30 feet, Shrub > 8 feet, Deciduous, Full sun, Part shade, Zone 5a, Can tolerate acid to neutral soil (pH 5.0 to 7.4) |
 | Hedera helix | English Ivy | | Native and Invasive Plants | Groundcover, Vine, Evergreen, Part shade, Shade, Zone 5b, Can tolerate acid to alkaline soil (pH 5.0 to 8.0) |
 | Heptacodium miconioides | Seven-Son Flower | | Rosaceous & Flowering Trees | Tree < 30 feet, Deciduous, Full sun, Part shade, Zone 5b, Can tolerate acid to alkaline soil (pH 5.0 to 8.0) |
 | Hibiscus syriacus | Rose-of -Sharon; Shrub Althaea | | High pH | Shrub > 8 feet, Deciduous, Full sun, Part shade, Zone 5b, Can tolerate acid to alkaline soil (pH 5.0 to 8.0) |
 | Hippophae rhamnoides | Sea Buckthorn; Common Sea Buckthorn | | Flowering Landscape Shrubs | Shrub 4 to 8 feet, Shrub < 4 feet, Deciduous, Full sun, Part shade, Zone 4a, Can tolerate acid to alkaline soil (pH 5.0 to 8.0), Tolerates salt spray, Tolerates salty soil |
 | Hydrangea anomala ssp. petiolaris | Climbing Hydrangea | | Viburnums, Groundcovers & Vines | Vine, Deciduous, Part shade, Shade, Zone 5a, Can tolerate acid to alkaline soil (pH 5.0 to 8.0) |
