Difference between revisions of "Arctic Willow"

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{{SPlantbox
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|familia=Salicaceae
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|genus=Salix
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|species=arctica
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|common_name=Arctic Willow
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|name_ref=Flora - A Gardener's Encyclopedia
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|habit=shrub
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|habit_ref=Flora - A Gardener's Encyclopedia
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|Max ht box=4
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|Max ht metric=in
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|height_ref=Flora - A Gardener's Encyclopedia
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|Min wd box=24
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|Min wd metric=in
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|Max wd box=48
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|Max wd metric=in
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|width_ref=Flora - A Gardener's Encyclopedia
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|lifespan=perennial
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|life_ref=Flora - A Gardener's Encyclopedia
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|exposure=sun
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|sun_ref=Flora - A Gardener's Encyclopedia
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|flowers=blue, purple
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|Temp Metric=°F
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|min_zone=1
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|usda_ref=Flora - A Gardener's Encyclopedia
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|max_zone=8
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|image=Upload.png
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|image_width=240
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{{Taxobox
 
{{Taxobox
 
| color = lightgreen
 
| color = lightgreen

Revision as of 10:39, 6 May 2010


Upload.png


Plant Characteristics
Habit   shrub

Height: 4 in"in" can not be assigned to a declared number type with value 4.
Width: 24 in"in" can not be assigned to a declared number type with value 24. to 48 in"in" can not be assigned to a declared number type with value 48.
Lifespan: perennial
Cultivation
Exposure: sun
USDA Zones: 1 to 8
Flower features: blue, purple
Scientific Names

Salicaceae >

Salix >

arctica >



Arctic Willow
secure
Arctic Willow foliage and male catkins
Arctic Willow foliage and male catkins
Plant Info
Scientific classification
Kingdom: Plantae
Division: Magnoliophyta
Class: Magnoliopsida
Order: Malpighiales
Family: Salicaceae
Genus: Salix
Species: S. arctica

Binomial name
Salix arctica
Pall.

The Arctic Willow (Salix arctica) is a tiny creeping willow (family Salicaceae). It is adapted to survive in harsh arctic and sub-arctic environments, and has a circumpolar distribution round the Arctic Ocean. It grows in tundra and rocky moorland, and is the northernmost woody plant in the world, occurring north to the northern limit of land on the north coast of Greenland.

It is typically a low shrub growing to only 1-15 cm in height (rarely to 25 cm high) and has round, shiny green leaves 1-3 cm long and broad, rarely up to 8 cm long and 6 cm broad; they are pubescent, with long silky, silvery hairs. Like the rest of the willows, Arctic Willow is dioecious, with male and female catkins on separate plants. As a result the plant's appearance varies; the female catkins are red-coloured, while the male catkins are yellow-coloured.

Despite its small size, it is a long-lived plant, growing extremely slowly in the severe arctic climate; one in eastern Greenland was found to be 236 years old.

The arctic willow is the only woody species to grow on Ellesmere Island, part of the Canadian territory of Nunavut. Here it grows approximately three inches every June, sprouts small leaves at the end of the month, and drops them before August.[1]

Notes

External links