Hi, I have quite a few ornamental grasses in our yard. We moved into our house about 5 years ago and it was beautifully landscaped when we moved in - we've been learning about it ever since and just about keeping up with it. We have someone that mows the lawns and does a fall and spring cleanup here in Colorado. They have been cutting the ornamental grasses back to about 1 foot in height in the fall. While cleaning up one of the beds, I noted that the old clump of grass was pretty much dead and I could just pull it out in fairly large pieces with my hands. As I say, we have been learning and this has more or less just come to my attention this year, so I did some searching and it sounds as though they should not cut these grasses back until spring... is that correct? and what should I do about the large dead clump of grass? I am attaching a picture of a large example of this just off our patio. I am thinking that ideally this shouldnt happen maybe? but we are where we are now, so do I just try and remove as much dead stuff as I can now? in late August? If its dead does it matter when I remove it? Any advice would be appreciated. I am FINALLY retiring at the end of this year and plan on being a lot more hands on in the garden going forward. Thank you in advance.