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Quercus garryana Oregon white oak Deciduous tree (1 Page of 5) The Quercus garryana plant species is found in Western N. America - British Columbia to California. It is a member of the Fagaceae family. Common gardeners may know the plant as Oregon white oak. Cultivation | Propagation | General Uses Medicinal | Edible Uses Latin Name: Quercus garryana Common Name: Oregon white oak Family: Fagaceae Author: Hook. Known Hazards: None known Mature Height: 18 Mature Width: 10 Habitat: Dry prairies and foothills to rocky bluffs[60].
Cultivation Notes: Prefers a good deep fertile loam which can be on the stiff side[1, 11]. Lime tolerant[188]. Young plants tolerate reasonable levels of side shade[200]. Tolerates moderate exposure, surviving well but being somewhat stunted[200].
Prefers warmer summers than are usually experienced in Britain, trees often grow poorly in this country and fail to properly ripen their wood resulting in frost damage overwinter[11, 200].
A slow-growing and drought tolerant tree[188, 229], it can live for 500 years[229]. Seed production is cyclic, with a year of high production being followed by 2 - 3 years of lower yields[229]. The tree flowers on new growth produced in spring, the seed ripening in its first year[200, 229].
Intolerant of root disturbance, trees should be planted in their permanent positions whilst young[11].
Hybridizes freely with other members of the genus[200].
Plants in this genus are notably resistant to honey fungus[200].
For further Quercus garryana gardening information click on one of the blue links below Cultivation | Propagation | General Uses Medicinal | Edible Uses
The information above has been supplied solely via the hard work and dedication of the team at 'Plants for a Future'. View their bibliography

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