blue oak
"Blue oak" refers to a tree species native to California, notable for its blue-green leaves and its presence in dry, rocky areas.
🇺🇸 US Voice:
🇬🇧 UK Voice:
Definition
C1Botany
(scientific, regional)A species of oak tree native to California, known for its blue-green leaves and smooth whitish bark.
Example
- The blue oak is commonly found in the dry foothills of California.
- Blue oaks have distinctive blue-green foliage that stands out in their natural habitat.
Similar
Terms that have similar or relatively close meanings to "blue oak":
black oakwhite oaklive oakdesert oakred oakevergreen oakoak fernswamp oakscrub oakturkey oakpin oakred silky oakamber treesilky oakstone pinewild oliveblue beechdurmast oakoak tagyellow pineowl's cloverblack alder