The phrase "lush forests" refers to a dense, green forest that is rich in vegetation and flora. The word "lush" means abundant or luxuriant, suggesting that the forest has an abundance of plants growing within it. This type of forest may be characterized by tall trees, thick undergrowth, and a variety of different plant species. Overall, the phrase "lush forests" is used to describe a vibrant, thriving ecosystem that is full of life and beauty.