Populus 'Argyle' NZ 5015
Argyle hybrid poplar (female) Ht 30m
P. deltoides x nigra 'Italica'. Broadly columnar, deciduous. Vigorous, popular in colder areas, quickly develops rough bark to deter cattle. Crown narrower on drier hill sites, used with Veronese in eastern regions. Cuttings 40cm, Rooted topped @ 1m.
Group trees and shrubs:
Yes
Categories:
- Large tree
- Deciduous
- Tolerates wet sites
- Tolerates exposed sites
- Attractive autumn colours - yellow
- Timber
- Erosion control
- Shelter
- Forestry species
Quercus robur v fastigiata
Upright oak Ht 30-35m
A columnar form from seedlings at least 2 years old. Vigorous with form like a Lombardy poplar. Deeply rooted and wind firm. Brown leaves held through winter maintaining the screening and sheltering effect. Fast growth and good acorn production.
Group trees and shrubs:
Yes
Categories:
- Medium tree
- Deciduous
- Tolerates wet sites
- Tolerates exposed sites
- Tolerates dry sites
- Attractive autumn colours - brown
- Attractive to birds
- Attractive berries fruits or cone
- Timber
- Erosion control
- Shelter
- Tolerates limestone soils
- Tolerates pumice soils
Ulmus parvifolia
Lacebark or Chinese elm Ht 10-15m
Broadly spreading, deciduous. Small leaves which may persist into winter in mild climates. Patterned brown bark in winter. Used as a shelter tree on exposed sites. Can tolerate tar sealed car parks.
Group trees and shrubs:
Yes
Categories:
- Medium tree
- Deciduous
- Tolerates exposed sites
- Tolerates dry sites
- Attractive autumn colours - yellow
- Erosion control
- Shelter
Quercus petraea x robur
Hybrid English oak Ht 25-35m
2nd generation hybrids. Broadly spreading crown with strong central leader, a feature coming from the Q. petraea parent.Thrives in a wide range of conditions. Heavy acorn production for domestic stock and wildlife. Recommended for timber.
Group trees and shrubs:
Yes
Categories:
- Large tree
- Deciduous
- Tolerates exposed sites
- Tolerates dry sites
- Attractive autumn colours - brown
- Attractive to birds
- Attractive berries fruits or cone
- Timber
- Erosion control
- Forestry species
- Tolerates pumice soils
Quercus palustris
Pin oak Ht 25-35m
N E USA. Vigorous grower, strong central leader to the top with long, horizontally layered branches giving this large tree distinctive appearance. Autumn colour rusty orange/red fading to brown. Prefers moist, rich, deep, well drained, acid soils.
Group trees and shrubs:
Yes
Categories:
- Large tree
- Deciduous
- Tolerates wet sites
- Attractive autumn colours - red
- Attractive to birds
- Attractive berries fruits or cone
- Timber
- Erosion control
- Forestry species
Quercus petraea (Southern Europe)
Sessile Oak (S. Europe) Ht 25-35m
Parent tree in Eastwoodhill from a Southern European provenance and 3 trees have grown on a hot dry shaley NW facing slope in our arboretum for 25 years, Straight trunk and even crown development, good for timber and shelter in a dry climate.
Group trees and shrubs:
Yes
Categories:
- Large tree
- Deciduous
- Tolerates dry sites
- Attractive autumn colours - brown
- Timber
- Erosion control
- Shelter
Populus 'Mapiu' NZ 5035
Mapiu hybrid poplar (female) Ht 30m
P.maximowiczii from Hokkaido x fastigiate P. nigra from Turkey (not Lombardy). smooth barked, good disease and possum resistance. Good stem form & branching for pruning. Frost & wind tolerant but not suitable for coastal sites. Growing well in inland Canterbury. Wood density 313 kg/m3 Cuttings 40cm, Rooted topped @ 1m.
Group trees and shrubs:
Yes
Categories:
- Large tree
- Deciduous
- Tolerates wet sites
- Attractive autumn colours - yellow
- Timber
- Erosion control
- Shelter
- Forestry species
Populus 'Geyles' NZ 5034
Geyles hybrid poplar (male) Ht 30m
P. maximowiczii from Hokkaido x fastigiate P. nigra from Turkey (not Lombardy). Straight stemmed, narrow crown, light branching, good for pruning, disease & possum resistance. Frost & wind tolerant, but not for coastal sites. Doing well in inland Canterbury. Wood density 336 kg/m3. Male clone, Cuttings 40cm, Rooted topped @ 1m.
Group trees and shrubs:
Yes
Categories:
- Large tree
- Deciduous
- Tolerates wet sites
- Tolerates exposed sites
- Attractive autumn colours - yellow
- Timber
- Erosion control
- Forestry species
Ulmus `Frontier'
Hybrid elm (U. carpinifolia x parvifolia) Ht 10-15m
Broadly columnar, deciduous. An artificial cross producing an attractive young tree with drooping branchlets and bronzy-red autumn colours. Ultimate size not known. Elm timber is prized for furniture.
Group trees and shrubs:
Yes
Categories:
- Medium tree
- Deciduous
- Attractive autumn colours - orange
- Attractive autumn colours - red
- Erosion control
Quercus rubra
Red oak Ht 25-30m
Central & E USA. Broadly spreading, deciduous. Large lobed leaves red and brown in autumn. More cold hardy than Quercus coccinea. Acorns bitter not favoured by ducks. Grown for timber in Europe tolerating air pollution. Seedlings shade tolerant.
Group trees and shrubs:
Yes
Categories:
- Large tree
- Deciduous
- Tolerates shade
- Attractive autumn colours - red
- Attractive autumn colours - brown
- Attractive to birds
- Attractive berries fruits or cone
- Timber
- Erosion control
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