Bur Pine
Pinus pungens
Table Mountain Pine clings to the rocky ridgelines of the southern Appalachians where almost nothing else will grow, surviving on thin soil and dry air with a quiet tenacity that deserves more credit than it gets.
Pinus pungens is as specific to its habitat as any tree in eastern North America. Found on dry, rocky mountain slopes and exposed ridges from Pennsylvania south through the Appalachians to Georgia, it has evolved for the kind of austere, wind-scoured sites where richer species cannot compete. The tree grows to around 65 feet with a short, often leaning trunk and an irregular, asymmetrical crown shaped as much by wind and thin soil as by genetics. Its blue-green needles grow in pairs, and the stubborn cones — armed with sharp prickles — can persist on the tree for years, waiting for the heat of a fire to open them.
Table Mountain pine begins producing cones at five years old, earlier than most pines, an adaptation that suits its often precarious growing situations. It is occasionally planted as an ornamental in zones 5 through 7, though finding one in commerce requires some searching. For naturalistic plantings on difficult, rocky, drought-prone sites in its native region, it fills a role that no other native tree can quite replicate.
Bur Pine
Pinus pungens
Table Mountain Pine