Quercus douglasii Blue oak (Fagaceae) Deciduous tree

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Quercus douglasii
Blue oak
Deciduous tree
(1 Page of 5)

The Quercus douglasii plant species is found in Southwestern N. America - California. It is a member of the Fagaceae family. Common gardeners may know the plant as Blue oak.

Cultivation | Propagation | General Uses
Medicinal | Edible Uses

Latin Name:  Quercus douglasii
Common Name:  Blue oak
Family:  Fagaceae
Author:  Hook.&Arn.

Known Hazards:  None known

Mature Height:  12   Mature Width:

Habitat:  Dry soils in valleys, rolling hills and lower mountain slopes to 1350 metres[62, 82], often forming extensive stands[229].

Medicinal Information: Any galls produced on the tree are strongly astringent and can be used in the treatment of haemorrhages, chronic diarrhoea, dysentery etc[4]. A poultice of the ground galls and salt has been used in the treatment of burns, sores and cuts[257]. It has also been used as a wash for sore eyes[257]. The leaves have been chewed as a treatment for sore throats[257].

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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'.
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