Pinus banksiana (Jack Pine)

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$6.00
Pinus banksiana (Jack Pine) is an evergreen tree species native to North America, particularly in the northern regions of the United States and Canada. It is a hardy and resilient tree that is well-adapted to survive in harsh environmental conditions. Jack Pine is a small to medium-sized tree that typically grows...
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Pinus banksiana (Jack Pine) is an evergreen tree species native to North America, particularly in the northern regions of the United States and Canada. It is a hardy and resilient tree that is well-adapted to survive in harsh environmental conditions.

Jack Pine is a small to medium-sized tree that typically grows to heights of 30 to 70 feet (9 to 21 meters) with a spread of 15 to 35 feet (4.5 to 10.5 meters). It has a irregular and scraggly crown with twisted branches. The bark of young trees is smooth and greenish-gray, while the bark of mature trees becomes rough and furrowed.

The needles of Jack Pine are short, measuring around 1 to 2 inches (2.5 to 5 centimeters) in length. They are arranged in bundles of two and have a bluish-green color. The tree produces small, egg-shaped cones that are about 1 to 2 inches (2.5 to 5 centimeters) long. The cones have curved prickles on their scales and open and release seeds in response to heat or fire.

Jack Pine is well-known for its adaptation to fire-prone environments. Its serotinous cones remain closed and tightly sealed with resin until they are exposed to the high temperatures of a forest fire. This triggers the cones to open and release the seeds, allowing for the rapid regeneration of the tree in post-fire environments.

The tree also has a symbiotic relationship with certain fungi, such as the black morel mushroom. These fungi form mycorrhizal associations with the roots of Jack Pine, aiding in nutrient uptake and enhancing the tree's ability to tolerate nutrient-poor soils.

While not typically planted as an ornamental tree in residential landscapes, Jack Pine is sometimes used in reforestation and restoration projects, particularly in areas where fire-adapted ecosystems are desired. Its hardiness and ability to grow in poor soils make it suitable for these purposes.

Overall, Pinus banksiana, the Jack Pine, is a rugged and fire-adapted tree species that thrives in challenging environmental conditions. Its ecological role, resilience to fire, and unique growth habits make it an important component of North American forests and an interesting species to study and appreciate in natural settings.

Botanical Name : Pinus banksiana

Common Name : Jack Pine

Height : 50 ft

Spread : 20 ft

Germination Info : Seed does not require a pre-treatment

Hardiness zone : 2-7

Average seed per ounce : Approx. 6875

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