Pitch Pine, Longleaf pine, Southern Pine

Pinus palustris

Physical Characteristics

Pinus palustris is an evergreen Tree growing to 30 m (98ft) by 5 m (16ft) at a slow rate. See above for USDA hardiness. It is hardy to UK zone 8. It is in leaf all year, in flower from March to April, and the seeds ripen in October. The species is monoecious (individual flowers are either male or female, but both sexes can be found on the same plant) and is pollinated by Wind. The plant is not self-fertile. Suitable for: light (sandy) and medium (loamy) soils, prefers well-drained soil and can grow in nutritionally poor soil. Suitable pH: mildly acid and neutral soils. It cannot grow in the shade. It prefers dry or moist soil and can tolerate drought.

Distribution

South-eastern N. America - Virginia to Florida and Texas.

Habitats

Woodland Garden Canopy;

Edible Uses

Edible Parts: Edible Uses: Condiment A vanillin flavouring is obtained as a by-product of other resins that are released from the pulpwood[200].

Medicinal Uses

Astringent Rubefacient The turpentine obtained from the resin of all pine trees is antiseptic, diuretic, rubefacient and vermifuge[4]. It is a valuable remedy used internally in the treatment of kidney and bladder complaints and is used both internally and as a rub and steam bath in the treatment of rheumatic affections[4]. It is also very beneficial to the respiratory system and so is useful in treating diseases of the mucous membranes and respiratory complaints such as coughs, colds, influenza and TB[4]. Externally it is a very beneficial treatment for a variety of skin complaints, wounds, sores, burns, boils etc and is used in the form of liniment plasters, poultices, herbal steam baths and inhalers[4]. The turpentine was formerly used in the treatment of colic, chronic diarrhoea, worms, to arrest bleeding from tooth sockets and as a rubefacient[222].

Known Hazards

The wood, sawdust and resins from various species of pine can cause dermatitis in sensitive people[222].