QUERCUS imbricaria
Description
A spreading, deciduous tree with a greyish-brown, smooth bark and darkgreen leaves that are from oblong-to-largely lanceolate in shape and which have the underside covered with greyish duvet. It turns yellowishbrown in autumn.
Origin

-10°C / -15°C USDA 7

-5°C / -10°C USDA 8