It is a fungus.
Mushroom is a herb, shrub or a tree?
shrub
begonia is a shrub
A bougainvillea is a shrub or small tree.
Lemon plant is a tree, where the lemon fruits are growing. Those lemons, what we buy in grocery stores.
A type of leaf-less tree
Lemon is neither an herb nor a shrub. It is a tree.
shrub
shrub
Shrubs
tree
Delonix regia
begonia is a shrub
Tree
Technically it is called a herbaceous shrub
A bougainvillea is a shrub or small tree.
shurb
is bamboo a herb shrub or a tree