I used stable muck as a mulch for my roses.

我用厩肥做我玫瑰的护根。

Many perennial ground cover plants, such as ivy, periwinkle, pachysandra, mondo grass and liriope, will cover the soil and act as a mulch.

许多多年生地被植物如常春藤、蔓长春、富贵草等等，能够形成良的地面覆盖效果。