There is no antonym for shrub. Most common nouns don't have antonyms. Like table, yellow, window, elephant.
Whin is a shrub or a variety of rock, and there is no word having a meaning opposite to shrub or rock.
Jute plant is a herb
it is a shrub
Shrub
Shrub
Lotus is an aquatic herb
No, it is not a shrub.
Shrub
a shrub that is local...
a shrub
shrub
shrub