Taxonomy
Clade | gymnosperm |
Family | Pinaceae |
Genus | Pinus |
Species | nigra |
Common Name | Austrian pine |
iTree Code | PINI |
Plant Form
Form | Tree: medium to large with conical rounded crown |
Height | 70 feet |
Spread | 40 feet |
Deciduous | No |
Identification Description
Foliage | dark green needles attached in pairs, 5-7” long |
Leaf Type
|
Needle |
Needles | 2 |
Bark | gray/black with red/pink having irregular plates developing furrows with age |
Bud | large with white resin appearing in late summer through winter |
Twig | gray with distinct ridges where needles where previously attached |
Pollen Cone | male- yellow; female- yellow/green |
Seed Cone | cones 3-4” long; tan, woody scales with a small spine (falls off at maturity) |
Fall Color | green |
Site Characteristics
USDA Zones
|
pH Levels | Salt Tolerance |
Min | 3a |
Min | 4.5 |
Soil | Moderate |
Max | 7a |
Max | 8.0 |
Spray | Moderate |
Shade Tolerance | Drought Tolerance | Allelopathy |
Intolerant |
Moderate |
Unknown |