|My mondo grass is dying off too much water or too little|
|If you could share a photo, that would be very helpful. To add a photo, just edit your question using the pencil icon and then add photos.|
|Perhaps one of these articles might be helpful.
Are you growing it as a groundcover? If so, once it's established it can pretty much be ignored. But to get it established requires a little bit of care. See the following article.
Are you by chance growing mondo grass as an indoor plant? If so, here's a link that might be helpful.