Identity Please.....

[Behold]

What is this as it was not labeled. would like to know about it EG pruning and stuff

Thanks

 

[aaronnorth]

It looks like vallis or cyperus helferi, thin it out when needed, some people cut it half way up the leaf/ shoot but sometimes it can rot if sharp scissors are not used.

 

[ICEEGRL]

Looks like italian val to me.