Quercus douglasii Hook & Arn.

 

Ref. LB96-0050


Section : Quercus

 

Conservation status :


USDA Hardiness Zone : LC


Common name / Nom vernaculaire : Blue oak


Origin / Origine : USA / Etats-Unis

 

Link / Lien :

https://www.treesandshrubsonline.org/articles/quercus/quercus-douglasii/

 

http://oaksoftheworld.fr/quercus_douglasii.htm

 

Planting date / date de plantation : 28/11/1996

 

Height / Hauteur : 4.2m (2016)


La Bergerette Zone: NG

 

Comments / Commentaires

 

The Blue Oak of California, it is said to avoid water like a rabid dog. At La Bergerette there is a group of about fifteen. They are deciduous, and if summer drought becomes too intense, they drop their leaves and wait for the following year. Can be subject to mildew.