| | | Family | Anacardiaceae | | Plant Type | deciduous shrub | | Zone | USDA: 5a - 9b RHS: H - FH EGF: H1 - H5 Australia: 1 - 3 | | Care Level | | | Height | 0.9 - 3 m (3 - 10 ft) | | Spread | 0.6 - 2.1 m (2 - 7 ft) | | Light | full sun | | Soil Moisture | average, well-drained | | Soil Type | | | Soil pH | | | | Description | The deciduous shrub Toxicodendron diversilobum (western poison oak) bears showy blossoms during mid-spring to early summer. Toxicodendron diversilobum (western poison oak) produces showy fruit. | | Special Characteristics | In autumn, Toxicodendron diversilobum is alight with fall colour. | | |