Toxidendron vermix
Causes skin rashes in most individuals-red to yellow fall color-white fruit clusters in leaf axils-pinnately compound leaves with 7 to 11 leaflets. Always found growing in wetlands or swamps.
| Common Name | poison sumac |
| Landscape Zone | LZ4 |
| Firewise Rating | AT RISK Firewise (3) |
| Urban Use | High |
| Invasive | Yes |
| Native | Yes |
| Utility Use | Yes |
| Ladder Potential without Pruning | Yes |
| Cold Hardiness Zone | 5 |
| Heat Tolerance Zone | 7 |
| Sun Exposure | Adaptable |
| Soil pH | Adaptable |
| Tolerance to Poorly Drained Soils | High |
| Salt Tolerance | Yes |
| Drought Resistance | High |
| Pest Resistance | High |
| Growth Rate | Fast |
| Plant Form | Upright |
| Plant Height Mature Size in feet | 15 |
| Plant Height Mature Size in meters | 4.5 |
| Trunk Size | Multi-stem < 6 |
| Bark | Smooth |
| Leaf Arrangement | Alternate |
| Leaf Persistance | Deciduous |
| Leaf Color | Green None |
| Leaf Type | Compound |
| Leaf Surface | Glabrous |
| Leaf Characteristics | Papery-thin |
