| Description | 'Arnold Sentinel' (Pinus nigra) A columnar form of the Austrian Pine. |
|---|---|
| Pronunciation | (PI-nus)(NI-gra) |
| Plant Type | Trees Coniferous |
| Hardiness Zone | 3-7 |
| Sunlight | full |
| Moisture | average |
| Soil & Site | average |
| Fruit | cone |
| Leaves | needles, stiff, in pairs |
| Dimensions | 25 by 7 feet (HS), a 24 yr old plant (#1) |
| Cultivar Origin | Introduced by the Arnold Arboretum, USA |
| Notes & Reference | #01-Manual of Woody Landscape Plants (Michael Dirr) |