Thank you!
Let me show you about the overcrowding so you know exactly what I mean:
(I feel I am posting these pics in the wrong thread, but there are two flowers in that pic!) Quite a few of the irises are blooming, as you see. These irises have moved themselves into the gravel. The other side of it:
This is another part of the yard. The plant explosion around the irises surprised me. Those spring plant bulbs are everywhere in the soil.