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Austrian pine identification: needles, bark, cones and twigs
Austrian pine, Pinus nigra, is an introduced tree in Pennsylvania. How to recognize it by its needles, bark, cones and twigs, and how to tell it from look-alikes.
Needles in bundles, wrapped together at the base. Thick, dark green needles 4 to 6 inches long, two per bundle, flexible. Bark: Gray-brown ridges with dark furrows. Checked Nov. 14, 2026.
How to identify Austrian pine
| Leaf type | Needles in bundles, wrapped together at the base |
|---|---|
| Needles | Thick, dark green needles 4 to 6 inches long, two per bundle, flexible. |
| Bark | Gray-brown ridges with dark furrows. |
| Cones | Yellow-brown cones 2 to 3 inches long with a tiny prickle on each scale. |
| Twigs | Stout gray-brown twigs ending in a large whitish bud. |
| Size and shape | Very dense crown that holds needles about four years; up to about 100 feet. |
From the Virginia Tech Dendrology fact sheet, in our own words.
Is Austrian pine native to Pennsylvania?
The Pennsylvania Natural Heritage Program (PNHP) lists Austrian pine as introduced: it is not native to Pennsylvania.
See all 140 trees, with a 4-question identifier, in our Pennsylvania tree identification guide.
Trees that look like Austrian pine
| Tree | Its leaves |
|---|---|
| Red pine Pinus resinosa | Needles in bundles, wrapped together at the base. Dark green needles 4 to 6 inches long, two per bundle, that snap cleanly in half when bent. |
Compare the leaves first, then the bark, cones and twigs on each tree’s page.
Other pines in Pennsylvania
Shortleaf pine (Pinus echinata), Table Mountain pine (Pinus pungens), Pitch pine (Pinus rigida), Eastern white pine (Pinus strobus), Virginia pine (Pinus virginiana), Scots pine (Pinus sylvestris).
Questions
How do you identify Austrian pine?
Look for needles in bundles, wrapped together at the base. Thick, dark green needles 4 to 6 inches long, two per bundle, flexible. Bark: Gray-brown ridges with dark furrows.
Is Austrian pine native to Pennsylvania?
The Pennsylvania Natural Heritage Program (PNHP) lists Austrian pine as introduced: it is not native to Pennsylvania.
How big does Austrian pine get?
Very dense crown that holds needles about four years; up to about 100 feet.
What tree looks like Austrian pine?
Red pine. Compare the leaves first.
Sources: Virginia Tech Dendrology (Pinus nigra fact sheet); Pennsylvania Natural Heritage Program, PA Vascular Plant List (native or introduced status). Checked Nov. 14, 2026.
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