Salt pruning is the process by which saline mists generated by

seawater Seawater, or salt water, is water from a sea or ocean. On average, seawater in the world's oceans has a salinity of about 3.5% (35 g/L, 35 ppt, 600 mM). This means that every kilogram (roughly one liter by volume) of seawater has appr ...

are driven ashore by winds and thus over time alter the shape of trees or shrubs. The process degrades foliage and branches on the windward side of the plant that faces the body of saline water, more than it does the foliage on the landward side. The resultant growth form is asymmetrical, appearing "swept back" away from the ocean.

Examples

There are numerous examples worldwide of this phenomenon. In the eastern

United States The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 U.S. state, states, a Washington, D.C., federal district, five ma ...

on Long Island occurrences of salt-pruned ''

Quercus stellata ''Quercus stellata'', the post oak or iron oak, is a North American species of oak in the white oak section. It is a slow-growing oak that lives in dry areas on the edges of fields, tops of ridges also grows in poor soils, and is resistant to ...

'' are observable in Flax Marsh. In San Diego County,

California California is a state in the Western United States, located along the Pacific Coast. With nearly 39.2million residents across a total area of approximately , it is the most populous U.S. state and the 3rd largest by area. It is also the ...

, a colony of '' Pinus torreyana'' has been salt-pruned by spray from the

Pacific Ocean The Pacific Ocean is the largest and deepest of Earth's five oceanic divisions. It extends from the Arctic Ocean in the north to the Southern Ocean (or, depending on definition, to Antarctica) in the south, and is bounded by the contine ...

.C. Michael Hogan (2008
"Torrey Pine: ''Pinus torreyana.''"
Globaltwitcher, ed. Nicklas Stromberg The logo of the

Torrey Pines Golf Course Torrey Pines Golf Course is a 36-hole municipal golf facility on the west coast of the United States, owned by the city of San Diego, California. It sits on the coastal cliffs overlooking the Pacific Ocean in the community of La Jolla, just south ...

La Jolla, California La Jolla ( , ) is a hilly, seaside neighborhood within the city of San Diego, California, United States, occupying of curving coastline along the Pacific Ocean. The population reported in the 2010 census was 46,781. La Jolla is surrounded on ...

, features a salt-pruned Torrey pine.

References

Additional sources

* Physiological plant disorders {{botany-stub

Examples

See also

References

Additional sources