石南科灌木

例句：

1. 1. The stone-cropped shrubs are a common sight in the park.
   石楠灌木是公园里常见的植物。
2. 2. The stone-cropped shrubs provide shade and shelter for birds and insects.
   石楠灌木为鸟类和昆虫提供了遮荫和庇护所。
3. 3. The stone-cropped shrubs are often used as landscaping materials.
   石楠灌木常被用作园林装饰材料。