Question

why does the laburnum tree not advertise itself by the poem: the laburnum by meera uberoi

Answer 1

it doesn't advertise itself because it's not so special and extraordinary. and it's height is medium.

Answer 2

the tree does not advertise itself because it is an ordinary and bare tree which doesn't catches in someone's attention as its height is unremarkable its leaves are so ordinary. There's nothing to this tree.