History Current Status Introduction Longleaf pine (Pinus palustris) historically was the ‘king’ of the southeastern coastal to plain forest, covering an estimated 90 million acres of land. The illustration, at right, shows the native range of longleaf pine. Longleaf pine’s abundant supply of pine sap Longleaf Pine (resin) led to the economic development of the southern forests for the production of “naval stores.” The raw pine resin was collected from the trees, distilled and then processed into glue, turpentine, rosins and ncforestservice.gov other by-products that were necessary for the shipbuilding industry in the 19th and early 20th-century. The advent of petroleum-based distillates in the mid-1900’s, along with the Central Office (Raleigh) (919) 857-4801 damaging effects of the pine sap collection Longleaf pine is now considered a species in process and the transition away from water decline across much of the South, including transportation all put an end to the naval North Carolina. The reasons behind this decline stores industry. are complicated and involve many factors, including:

 Conversion of longleaf pine forests to non-forest uses (cleared for agriculture or development). For more information regarding  Exclusion of frequent, low-intensity fires from Containerized longleaf pine seedlings are longleaf pine, please visit the available to purchase from the N.C. Forest the forest landscape. Service’s Claridge Nursery, as well as from  Inherent challenges in regenerating longleaf website of the North Carolina commercial nurseries. Cost share pine, either by natural methods or by Longleaf Coalition: nclongleaf.org. assistance may also be available. For more out-planting. assistance in determining if longleaf pine is  Replacement of longleaf pine with other pine The North Carolina Forest Service is an equal opportunity / affirmative action employer. Its programs, species in plantations. activities and employment practices are available to all people regardless of race, color, religion, sex, age, suitable to grow on your forestland, speak national origin, handicap or political affiliation. with a registered forester or contact your county forest ranger office. More In North Carolina, longleaf pine is primarily information is also available on the website located among the drier soils in the Sandhills region, as well as select areas across the central ncforestservice.gov. and southern Coastal Plain. A few isolated remnant pockets of longleaf pine can still be found in the eastern Piedmont. North Carolina 2,000 of this document were printed at a cost of $112.96 or $0.05 per copy Forest Service FM 0115 Growth Pattern Tree Regeneration Unique Benefits

Longleaf pine grows unlike any other pine tree in Longleaf pine has many superior qualities that should be considered by a forest owner if the soil the South. After the seed germinates, the tree and site conditions are favorable for growing longleaf pine. takes the form of a large, thick clump of pine needles on the soil surface. This initial growth  Timber quality is usually excellent due to the tree’s wood density, straight form and pattern is called the ‘grass stage’ since the tree consistent taper. Longleaf pine timber is a preferred species for use as utility line poles. appears much like a bundle of needle-like grass. This grass stage remains  Pine straw from longleaf pine is valuable for landscaping and can be harvested on regular intact for about 2-to-5 years, during which time intervals, thereby producing supplemental income for a forest owner. the longleaf pine tree is building its root system underground. The grass stage also allows  Certain animal and plant species are adapted to live or grow in the same kind of fire-adapted longleaf pine to be very tolerant of low-intensity ecosystem that favors longleaf pine. By establishing a longleaf pine stand, you may be able to fires. The clump of green needles protects the attract these unique plants and animals. white-colored terminal tree bud that is located in the center of the tree. This special genetic Bill Pickens, NCFS  Longleaf pine is typically more tolerant and has higher resistance to disease and insect adaption of tolerating and withstanding fires is infestations. This is due to its abundant pine resin production and longleaf pine’s genetic just one reason why longleaf pine is a “fire In the past, foresters faced challenges in adaption to more aggressively ‘thin out’ other surrounding longleaf pines that are weaker or adapted” species - essentially, longleaf pine regenerating longleaf pine. Bare-root longleaf suppressed. This natural thinning process provides the vigorous and healthy longleaf pine trees needs periodic low-intensity fires to pine seedlings require delicate handling and more room to grow and avoid stagnant growth. naturally regenerate from seed and out-compete very precise planting in the ground to assure other tree species on a site. seedling survival. By the early 2000’s  Longleaf pine typically lives longer than other pine species. This longer time of growth allows a important advances were realized in forest forest owner greater flexibility in deciding when to harvest the timber. While loblolly pine begins to After the grass stage, longleaf pine begins to tree nursery technology and the cultivation of stagnate and decline after age 50, many times longleaf pine growth remains consistent and may increase quickly in height for another 3-to-5 genetically-improved longleaf pine seedlings. even add growth in later years if the stand is thinned. years. The tree’s form consists of a slender, Today, you can purchase and plant a straight main stem (trunk), with the pine needles containerized longleaf pine seedling that has growing up and down the entire tree stem or been field-tested and quality-checked to clustered around the top of the stem. During its assure that the seedling is of the highest sapling growth stage, longleaf pine is more quality. susceptible to damage and mortality from wood fires. Once the tree’s bark thickness has A containerized tree seedling comes with its increased adequately to insulate the interior cell root system encapsulated within a small ‘plug’ tissues, the longleaf pine once again becomes of potting soil material. This plug keeps the very tolerant of low-intensity fires. roots moist and greatly reduces mortality and difficulty of planting the seedling. Since the use of containerized seedlings began, there have been significant gains in the survival success rate when planting longleaf pine seedlings. Bill Pickens, NCFS Bill Pickens, NCFS