Alnus cordata
Italian alder Ht 25-30m
Corsica, central and S. Italy. Broadly conical, deciduous, fast growing, roots penetrate deeply. Popular for horticultural shelterbelts, trims well into a narrow tall hedge. Sheds some leaves in drought conditions. Used as a nurse crop with oak and redwood providing mycorrhiza, nitrogen and side shade to reduce epicormic regrowth on pruned final crop trees.
Group trees and shrubs:
Yes
Categories:
- Medium tree
- Deciduous
- Tolerates wet sites
- Tolerates exposed sites
- Attractive flowers or catkins
- Firewood
- Erosion control
- Shelter
- Tolerates pumice soils
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 kelloggii
Californian black oak Ht 15-20m
Broadly spreading deciduous. Largish leathery, tough leaves - glossy above. New growth has tinges of copper. Acorns nearly half enclosed by a deep cup. Rare in NZ.
Group trees and shrubs:
Yes
Categories:
- Large tree
- Deciduous
- Attractive autumn colours - purple
- Attractive to birds
- Attractive berries fruits or cone
- Timber
- Tolerates pumice soils
Quercus pyrenaica (PLUG grown)
Pyrenean (Spanish) oak Ht 15-20m
Broadly spreading, deciduous. Shoots and underside of leaves yellow tomentose. Produces acorns and should suit drier parts of NZ and grows well in Northland.
Group trees and shrubs:
Yes
Categories:
- Medium tree
- Deciduous
- Tolerates dry sites
- Attractive autumn colours - brown
- Attractive to birds
- Attractive berries fruits or cone
- Timber
- Container Grown
- Tolerates pumice soils
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
Quercus afares (OG grown)
Algerian oak Ht 20-30m
Vigorous, broadly spreading, semi-evergreen in mild climates. Leaves similar in shape to Quercus cerris. Tolerates dry windy conditions. Deer, sheep, goats, ducks and pheasants eat most oak acorns.
Group trees and shrubs:
Yes
Categories:
- Large tree
- Deciduous
- Tolerates dry sites
- Attractive autumn colours - brown
- Attractive to birds
- Attractive berries fruits or cone
- Timber
- Erosion control
- Tolerates pumice soils
Ulmus x hollandica `Groeneveld`
Hybrid elm (cutting grown) Ht 25-30m
Broadly columnar, deciduous. U. glabra (Wych elm) x U. carpinifolia
of French origin. Selected in Holland for resistance to Dutch Elm
Disease (DED). Straight trunk, upright branching, dense crown, for
roadside planting. Valuable decorative timber. Not for wet soils.
Group trees and shrubs:
Yes
Categories:
- Large tree
- Deciduous
- Attractive autumn colours - yellow
- Timber
- Erosion control
- Shelter
- Tolerates pumice soils
Pinus muricata Trinidad Head Blue
Bishop pine
Humboldt County, Nth California coast, a 2 needle pine with blue-green foliage, very prickly cones that remain closed on the tree until fire or strong heat causes them to open. Withstands salt laden winds, drought and healthier than P. radiata in Westland's wet climate. Timber marketed with radiata pine.
Group trees and shrubs:
No
Categories:
- Large tree
- Evergreen
- Resistant to salt spray
- Tolerates wet sites
- Tolerates exposed sites
- Tolerates dry sites
- Timber
- Christmas Trees
- Shelter
- Forestry species
- Tolerates pumice soils
Quercus crassifolia (POT grown)
Leather-leaf Mexican oak Ht 10-15m
Broadly spreading, evergreen. Leaves thick, coarse textured & toothed. Underside thick and felted, turn red or yellow before falling in spring. New leaves pink, some turning chocolate, others silvery green. Promising growth in NZ.
Group trees and shrubs:
Yes
Categories:
- Medium tree
- Evergreen
- Container Grown
- Tolerates pumice soils
Quercus crispipilis (POT grown)
Mexican oak - red oak group Ht 15-27m
Far south of Mexico in cloud forest and in humid oak-pine forest from 750-2700m altitide. Regenerates naturally after shifting cultivation Broadly spreading, evergreen. Medium sized, oblong, un-toothed leaves, gradually turning yellow before spring. Promising growth in NZ.
Group trees and shrubs:
Yes
Categories:
- Medium tree
- Evergreen
- Container Grown
- Tolerates pumice soils
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