A small- to medium-sized species, jack pine (Pinus banksiana) is found in the Great Lakes region and parts of Canada. This rapidly growing evergreen tree has a small, rounded crown with short ...

White pine trees have five long needles in a bundle, while red and jack pines have two needles in each bundle. Another way to identify white pine is by its pine cones. White pines have long hard ...

Depending on the tree species, these can take anywhere from ... using fire as the trigger to release seeds. The jack pine (Pinus banksiana), for example, will hold its pine cone seeds until ...

Jack pine is a short-lived species. They often reach maturity at 40 to 55 years. Trees older than 45 that grow on sandy sites and endure stressors, like drought, are most vulnerable to budworm ...

a scraggly tree species evolved to require fire to open its cones and regenerate. Foresters use soil-trenching equipment to plant jack pine in a distinctive pattern – high density trees with ...