Irises need dividing

[Monique Reed]

I think you are supposed to do it around July, after they flower.  If
they haven't flowered in years, I'm not sure when is best.  It's not a
bad idea to dust cut surfaces with a little fungicide powder.

M. Reed

Renee Brussaard wrote:
> 
> Can someone tell me when it is best to divide irises? I have some in my
> garden which aren't blooming. It looks as though they have been in the same
> spot since they were planted.  I've heard that they should be moved every
> few years.  Is it okay to divide and move them now?