Corsican Pine, Laricio Pine, Austrian Pine (less common but related)
Pinus nigra laricio

🌿 Morphology
🌞 Growing conditions
🌍 Origin and family
🌾 Uses
Warning: Despite the care taken in writing this sheet, it is essential to cross-reference sources before using or consuming any plant. When in doubt, consult a qualified professional
Permaculture uses
The Corsican Pine is primarily used in permaculture for its timber and as a windbreak. It provides valuable wood for construction, fuel, and other purposes. Its deep root system helps stabilize soil, preventing erosion. Pine needles can be used as mulch to suppress weeds and improve soil acidity for acid-loving plants. Resin can be tapped, although less commonly than other pines. Not typically used as a food source.
Permapeople description
Pinus nigra subsp. laricio, the Corsican pine, is a subspecies of black pine, native to Corsica and Cyprus.
Botanical description
Pinus nigra laricio, the Corsican Pine, is a subspecies of Austrian Pine (Pinus nigra). It is a large evergreen coniferous tree, typically reaching heights of 65-150 feet, with a straight trunk and conical crown that becomes broader with age. The bark is thick, gray-brown, and deeply fissured. Needles are long (4-6 inches), dark green, and arranged in pairs. Cones are ovoid-conic, 2-3 inches long, and yellowish-brown when mature, taking two years to ripen. It is distinguished from other subspecies of Pinus nigra by its longer, more flexible needles and slightly smaller cones.
Companion planting
Corsican Pine benefits from association with mycorrhizal fungi, which aid in nutrient uptake. It is generally a good companion for other plants that tolerate acidic soil. Avoid planting near plants that are highly susceptible to fungal diseases, as pines can sometimes harbor certain pathogens. Its dense canopy can shade out smaller plants.
Propagation methods
The primary method of propagation is through seed sowing. Seeds require stratification for improved germination. Cuttings are difficult and generally not successful. Grafting is sometimes practiced for specific cultivars but is not commonly used for general propagation.
History and traditions
Historically, Corsican Pine has been valued for its durable timber, used extensively in shipbuilding, construction, and railway sleepers. It has been widely planted for forestry purposes, particularly in areas with poor soil conditions. In Corsica, its native region, it has been a significant resource for generations, used in various traditional crafts and building practices. There is no significant medicinal use documented.
Usage calendar
Flowering occurs in spring (April-May). Cones mature in the autumn of the second year (September-October). Seed collection is best done in autumn. Planting is typically done in autumn or early spring. Pruning, if needed, is best done in late winter or early spring before new growth begins.