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Shade/Shelter/Soil> Kawa poplar
| Common
name: Kawa poplar |
Botanical
name: Populus deltoides x yunnanensis |
| Family: Salicaceae |
Maximum height: 50
metres |
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Where found:
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- Scattered throughout Taranaki, away from
coastal winds, especially in the eastern hill country.
- Damp depressions on relatively sheltered
free draining slopes. Grows well in gullies but has been known
to topple.
- Mainly suited to the lower half to two
thirds of the slope depending on soil depth.
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| Description: |
- Medium to tall upright deciduous tree, usually with one main
leader and conical crown with medium spread.
- Smooth leaf with finely serrated (teeth) margins. Flushes pinkish-green
in late September to early October. Leaves become green above
and pale grey-green below.
- Male flowers usually appear when the tree is at least 5 years
old. Densely arranged in hanging catkins that usually appear before
the leaves.
- Bark of young tree is finely fissured and light brown. Hardens
and becomes rougher with age.
- Moderately affected by wind. Moderate to high leaf spot and
rust resistance.
- Low possum palatability.
- Used for soil conservation (slope stabilisation, especially
wet areas), shade, shelter, stock fodder and timber.
Planting for timber
- Rotation: 20 years
Wood properties: pale coloured, low density with fine even texture.
Susceptible to sapstain and tension wood leading to difficulties
drying and sawing. Tough and resistant to splitting. Easy to work,
glue and stain.
- Used for joinery, flooring, veneer, boxes, crates, fence battens,
gates, decking and pulp.
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