Could you elaborate on why the process of cultivating Zoysia can be particularly challenging? Are there specific environmental conditions or maintenance requirements that make it difficult for homeowners and gardeners to successfully grow this grass species? Perhaps there are also certain soil types or climates that are less conducive to Zoysia's growth, which could contribute to its reputation for being difficult to cultivate. Additionally, are there any common mistakes or misconceptions that individuals often make when attempting to grow Zoysia, which could hinder their success? I'm curious to understand the various factors that make this grass so challenging to grow and what steps can be taken to overcome these obstacles.