| Picea omorika | Serbian Spruce | | Spruces and Firs et al. | Tree > 30 feet, Evergreen, Full sun, Part shade, Zone 4b, Can tolerate acid to neutral soil (pH 5.0 to 7.4) |
| Picea glauca | White Spruce | | Spruces and Firs et al. | Tree > 30 feet, Tree < 30 feet, Evergreen, Full sun, Zone 3a, Can tolerate acid to alkaline soil (pH 5.0 to 8.0), Tolerates salt spray |
| Picea engelmannii | Engelmann Spruce | | None Listed | Tree > 30 feet, Evergreen, Full sun, Zone , Can tolerate acid to neutral soil (pH 5.0 to 7.4) |
| Picea abies | Norway Spruce | | Spruces and Firs et al. | Tree > 30 feet, Evergreen, Full sun, Part shade, Zone 3b, Can tolerate acid to alkaline soil (pH 5.0 to 8.0) |
| Physocarpus opulifolius | Common Ninebark; Eastern Ninebark | | Cornus, Viburnum, and Friends - Winter Identification; Flowering Landscape Shrubs | Shrub 4 to 8 feet, Deciduous, Full sun, Part shade, Zone 3a, Can tolerate acid to alkaline soil (pH 5.0 to 8.0) |
| Philadelphus spp. | Mock Orange | | | Shrub > 8 feet, Deciduous, Full sun, Part shade, Zone 4a, Can tolerate acid to alkaline soil (pH 5.0 to 8.0) |
| Phellodendron amurense | Amur Cork Tree | | Maples, Beeches and Others | Tree > 30 feet, Deciduous, Full sun, Zone 4b, Can tolerate acid to alkaline soil (pH 5.0 to 8.0) |
| Perovskia atriplicifolia | Russian Sage | | Dry Site Plants | Shrub < 4 feet, Groundcover, Deciduous, Full sun, Zone 5a, Can tolerate acid to alkaline soil (pH 5.0 to 8.0) |
| Paxistima canbyi | Canby Paxistima | | Viburnums, Groundcovers & Vines | Groundcover, Evergreen, Part shade, Shade, Zone 4a, Can tolerate acid to alkaline soil (pH 5.0 to 8.0) |
| Parthenocissus tricuspidata | Boston Ivy | | High pH | Vine, Deciduous, Full sun, Part shade, Shade, Zone 4b, Can tolerate acid to alkaline soil (pH 5.0 to 8.0) |
| Parthenocissus quinquefolia | Virginia Creeper | | High pH | Vine, Deciduous, Full sun, Part shade, Shade, Zone 3b, Can tolerate acid to alkaline soil (pH 5.0 to 8.0) |
| Parthenocissus henryana | Silver Vein Creeper | | None Listed | Vine, Deciduous, Full sun, Part shade, Shade, Zone 6a, Can tolerate acid to alkaline soil (pH 5.0 to 8.0) |
| Parrotia persica | Persian Parrotia | | High pH | Tree < 30 feet, Deciduous, Full sun, Part shade, Zone 5a, Can tolerate acid to alkaline soil (pH 5.0 to 8.0) |
| Pachysandra terminalis | Japanese Spurge | | Viburnums, Groundcovers & Vines | Groundcover, Evergreen, Part shade, Shade, Zone 5a, Can tolerate acid to alkaline soil (pH 5.0 to 8.0) |
| Pachysandra procumbens | Allegheny Pachysandra | | Viburnums, Groundcovers & Vines | Groundcover, Evergreen, Part shade, Shade, Zone 5a, Can tolerate acid to alkaline soil (pH 5.0 to 8.0) |
| Oxydendrum arboreum | Sourwood | | Low pH | Tree < 30 feet, Deciduous, Full sun, Part shade, Zone 5b, Requires acid (pH 5.0 to 7.0) |
| Ostrya virginiana | Hop Hornbeam | | Native and Invasive Plants | Tree > 30 feet, Tree < 30 feet, Deciduous, Full sun, Part shade, Zone 3b, Can tolerate acid to alkaline soil (pH 5.0 to 8.0) |
| Nyssa sylvatica | Pepperidge; Sour Gum; Black Gum; Tupelo | | Wet Site Plants | Tree > 30 feet, Deciduous, Full sun, Zone 5a, Can tolerate acid to neutral soil (pH 5.0 to 7.4), Tolerates salty soil |
| Nandina domestica | Nandina, Heavenly Bamboo, Sacred Bamboo | | None Listed | Shrub > 8 feet, Shrub 4 to 8 feet, Shrub < 4 feet, Deciduous, Full sun, Part shade, Shade, Zone , Can tolerate acid to neutral soil (pH 5.0 to 7.4) |
| Morus alba | White Mulberry | | Native and Invasive Plants | Tree > 30 feet, Deciduous, Full sun, Part shade, Zone 5a, Can tolerate acid to alkaline soil (pH 5.0 to 8.0), Tolerates salty soil |