Swiss stone pine (Pinus cembra)

Swiss stone pine

Features and Characteristics

Pinus cembra, commonly called Swiss stone pine or arolla pine, is native to mountain areas in central Europe from the Alps to the Carpathians. It is a slow-growing, medium-sized pine with a narrow pyramidal shape in its youth, gradually becoming rounded and more open as it matures. It typically grows 30-40’ tall in cultivation, but will grow to 100’ tall in the wild in its native habitat. Soft, dark green to blue green needles (2-5” long) with white stomatic lines appear in bundles of five. Short-stalked, oblong cones (to 5” long) are greenish purple when young, maturing to purplish-brown. Cones never open. Cone seeds are edible. The pine nuts consumed as food in Europe primarily come from the stone pines, namely, this species and P. pinea (Italian stone pine).

Genus name comes from the Latin name for pines.

Specific epithet is the Italian name for this plant.

Swiss stone pine (Pinus cembra)

Care and Maintenance

Easily grown in average, medium moisture, well-drained soils in full sun. Tolerates some light shade. Tolerates a wide range of soils, but prefers sandy loams. Appreciates sites with good air circulation. This pine prefers cool summer climates and is not recommended for planting south of USDA Zone 7.

Swiss stone pine (Pinus cembra) Requirements

Hardiness zone 4 - 7
Sun light Full sun
Water Medium
Maintenance Low

Common Problems

Healthy, well-maintained trees usually have few significant problems. Swiss stone pine has good resistant to blister rust. Potential disease problems include blights, rots, canker and rusts. Potential insect problems include caterpillars, borers, bark beetles, miners, scale, mealybugs and sawfly.

Uses

Good specimen pine for smaller landscapes.

 

Swiss stone pine (Pinus cembra) Details

Common name Swiss stone pine
Botanical name Pinus cembra
Plant type Needled evergreen
Family Pinaceae
Hardiness zone 4 - 7
Water Medium
Maintenance Low
Flower color Non-flowering
Flowering period Non-flowering
Height 30 - 40 ft.
Width 15 - 20 ft.