The Lilac is a large shrub which bears large stems of white, pale pink or more generally purple flowers. The flowers grow in large clusters, and have a strong and fragrant scent.
A pale purple colour is generally known as 'lilac' after the bush.
... low-lying Amazon Rainforest in the north, and a more open terrain of hills and (low) mountains to the south, home to most of Brazil's population and its agricultural base. ...