山溝林木密布亦長有稀有如蘭花及厚皮香屬植物等稀有植物。而悟園裡有很多有趣的植物，是一個小型的植物園。

The ravine is forested and contains rare plants e.g. orchids and Ternstroemia pseudoveticillata.
The Ng Yuen Garden contains a good collection of interesting plants and is effect a small and interesting botanical garden.