Juglans nigra
Black walnut Ht 25-35m
E USA. Broadly spreading, deciduous. Best in sheltered fertile site. Rough green fruit husk and rough thick shelled nut. Grown primarily for timber; very durable, rich dark brown, used for cabinets, gunstocks and boat building.
Group trees and shrubs:
Yes
Categories:
- Large tree
- Deciduous
- Intolerant to clay soils
- Attractive autumn colours - yellow
- Attractive berries fruits or cone
- Edible fruits and seeds
- Timber
Juglans hindsii
Californian walnut Ht 25-35m
Broadly spreading, deciduous. Smooth green husk and nearly smooth shelled nut. Large compound leaves. Wood heavy, hard dark brown and rather coarse grained. Fairly rare in NZ.
Group trees and shrubs:
Yes
Categories:
- Medium tree
- Deciduous
- Intolerant to clay soils
- Attractive autumn colours - yellow
- Attractive berries fruits or cone
- Edible fruits and seeds
- Timber
Hovenia dulcis (PLUG grown)
Raisin tree Ht 6-10m
Himalayas, China and planted in Japan. Broadly conical,deciduous. Withstands -9 degrees C after first year. Heads of greenish small flowers in January. The flower stalks become thickened and edible as the seeds ripen. Rare in NZ.
Group trees and shrubs:
Yes
Categories:
- Small Tree
- Deciduous
- Attractive to birds
- Attractive berries fruits or cone
- Attracts bees
- Edible fruits and seeds
- Container Grown
Hoheria sexstylosa (PLUG grown)
Houhere or Long-leaved Lacebark Ht 5-8m
Broadly conical, evergreen. Sweetly scented abundant white flowers in March. Good screening tree.
Group trees and shrubs:
No
Categories:
- Small Tree
- NZ native
- Deciduous
- Attractive flowers or catkins
- Attractive to birds
- Attractive berries fruits or cone
- Attracts bees
- Erosion control
- Shelter
- Container Grown
Halesia tetraptera var. monticola
Mountain silverbell tree Ht 20-25m
S E USA. Broadly conical, deciduous. Larger tree and larger flowers & fruits than H. carolina. Rare in NZ, but worthy of wider use.
Group trees and shrubs:
Yes
Categories:
- Small Tree
- Deciduous
- Attractive autumn colours - yellow
- Attractive flowers or catkins
- Attractive berries fruits or cone
- Attracts bees
Gleditsia triacanthos v. inermis
Thornless honey locust Ht 25-30m
E.USA. Broadly columnar, deciduous. Thornless variety producing long brown pods which are edible by stock. Yellow leaves in autumn. Light shade with fairly open crown. Wood is hard & coarse grained. The red-brown heartwood is very durable.
Group trees and shrubs:
Yes
Categories:
- Medium tree
- Deciduous
- Tolerates dry sites
- Attractive autumn colours - yellow
- Attractive berries fruits or cone
- Attracts bees
- Timber
- Erosion control
Ginkgo biloba
Maidenhair tree Ht 25-35m
Chekiang Province, E China. Broadly conical, deciduous. Ancestors go back nearly 280 million years. Leaves bright yellow in autumn. Yellow fruits smell awful when over-ripe. The large kernel is edible and prized by the Asian community.
Group trees and shrubs:
Yes
Categories:
- Medium tree
- Deciduous
- Attractive autumn colours - yellow
- Attractive berries fruits or cone
- Edible fruits and seeds
- Tolerates limestone soils
Fraxinus velutina
Arizona ash Ht 9-12m
Broadly columnar, deciduous. Leaves and shoots densely clothed with grey, velvety down. Suited to dry climates and summer heat. Yellow autumn colour. Used as an understock.
Group trees and shrubs:
Yes
Categories:
- Small Tree
- Deciduous
- Tolerates exposed sites
- Tolerates dry sites
- Attractive autumn colours - yellow
- Attractive berries fruits or cone
- Firewood
- Erosion control
Fraxinus pennsylvanica
Green ash Ht 20-25m
East USA westward to the Rockies. Broadly columnar, deciduous. Vigorous grower. Brilliant golden yellow autumn leaves. Prefers damp soils.
Group trees and shrubs:
Yes
Categories:
- Large tree
- Deciduous
- Tolerates wet sites
- Attractive autumn colours - yellow
- Attractive berries fruits or cone
- Timber
- Firewood
- Erosion control
Fraxinus griffithii (POT grown)
Himalayan evergreen flowering ash Ht 6m
China to the Phillipines. Broadly conical, evergreen. White
flowers in long terminal panicles. Frost tender at least when
young, suited to mild areas.
Group trees and shrubs:
Yes
Categories:
- Small Tree
- Evergreen
- Attractive flowers or catkins
- Attractive berries fruits or cone
- Container Grown
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