The word "linden" refers to a type of tree that has heart-shaped leaves and produces yellow flowers. It is also commonly known as a lime tree or basswood. Full definition
I discovered that most of St. Oswald's was screened from public view; the main building by a long avenue of linden trees — now bare — which bordered the drive, and the land surrounded on all sides by walls and hedges. (bookbrowse.com)
Code II: A single chord of linden blossom and waxy rose. (terremoto.mx)
There are three small - leaved lindens situated around Wave Hill House, the most accessible being the one that hangs over the road, almost opposite the front door of the house. (blog.wavehill.org)