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Pinus albicaulis is the only type of tree on the summit of Pywiack Dome in Yosemite National Park. Pinus albicaulis, known by the common names whitebark pine, white bark pine, white pine, pitch pine, scrub pine, and creeping pine, [4] is a conifer tree native to the mountains of the western United States and Canada, specifically subalpine areas of the Sierra Nevada, Cascade Range, Pacific ...
Eastern white pine is self-fertile, but seeds produced this way tend to result in weak, stunted, and malformed seedlings. Mature trees are often 200–250 years old, and some live over 400 years. A tree growing near Syracuse, New York , was dated to 458 years old in the late 1980s and trees in Michigan and Wisconsin were dated to roughly 500 ...
Clark's nutcracker is the primary seed disperser for whitebark pine (Pinus albicaulis). [11] Whitebark pine is in decline throughout its range, due to infection by white pine blister rust (Cronartium ribicola), widespread outbreaks of mountain pine beetle, and the long-term effects of fire suppression. [12]
Since 1970, millions of Western white pine seedlings have been planted to make up for the losses. [5] The white pine blister rust (Cronartium ribicola) is a fungus that was accidentally introduced from Europe in 1909. The United States Forest Service estimates that 90% of the Western white pines have been killed by the blister rust west of the ...
Dacrycarpus dacrydioides, commonly known as kahikatea (from Māori) and white pine, is a coniferous tree endemic to New Zealand. A podocarp , it is New Zealand's tallest tree, gaining heights of 60 m over a life span of 600 years.
Pinus peuce × P. strobus – Balkan pine × eastern white pine; Pinus peuce × P. parviflora – Balkan pine × Japanese white pine; Pinus flexilis × P. wallichiana – Limber pine × Himalayan pine; Pinus flexilis × P. strobus [11] – Limber pine × eastern white pine; Pinus flexilis × P. ayacahuite – Limber pine × Mexican white pine
Mature Pinus pinea (stone pine); note umbrella-shaped canopy: Pollen cones of Pinus pinea (stone pine): A red pine (Pinus resinosa) with exposed rootsYoung spring growth ("candles") on a loblolly pine
Pinus parviflora, also known as five-needle pine, [2] or Japanese white pine, [2] is a pine in the white pine group, Pinus subgenus Strobus, native to Japan.. It is a coniferous evergreen tree, growing to 15–25 m in height and is usually as broad as it is tall, forming a wide, dense, conical crown.