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varieties are used for the interwoven rods. The living willow posts are driven into the bank, to a depth of 30 centimetres (1 ft) or more, at 60-centimetre (2 ft) intervals and the thinner rods are woven in between, the rods are best woven at an angle slightly above horizontal to ensure
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good survival rates. A row of stones, gabions or wooden planks held by posts can be added to the bottom of each "spile" to prevent undercutting when the willow is establishing itself. All works should be done during the dormant period, winter in temperate zones. A layer of seeded
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spiling is currently used in the United
Kingdom; live willow rods are woven between live willow uprights and the area behind is filled with soil for the willow to root into.
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matting can be pegged onto the soil on top of the spiles to prevent the soil being washed out during flood events. This method is an example of
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mentions it: "They spiled along the water-course with trunks of willow-trees, And planks of elms behind 'em and immortal oaken knees."
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is a traditional technique used in temperate regions of the world for the prevention of erosion to river and stream banks.
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used are riparian (associated with rivers); the posts, 10 centimetres (4 in) in diameter, are usually
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159:"Manual of River Restoration Techniques"
114:"Managing bank instability and erosion"
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16:For the boatbuilding technique, see
200:. You can help Knowledge (XXG) by
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161:. River Restoration Centre
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247:Environmental engineering
135:Kipling, Rudyard (1917).
116:. Environment Agency (UK)
252:Civil engineering stubs
27:Willow spiling in Wales
18:Spiling (boat building)
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192:This article about a
139:. The Kipling Society
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196:topic is a
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241:Categories
165:3 November
143:3 November
137:"The Land"
120:20 October
100:References
60:Salix alba
88:See also
48:The Land
46:'s poem
94:Fascine
44:Kipling
32:Spiling
69:, and
55:willow
38:Willow
198:stub
167:2013
145:2013
122:2013
78:coir
63:or
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