Dutch Iris - Golden Beauty - Update

I planted a row of dutch iris last fall and they are doing very well.   I had tried growing them in raised beds but they didn't do so well - so planted them directly in the ground and they are doing much better.  The soil may be too warm for iris bulbs in a raised bed.    They are about to bloom - and it looks like they will be blooming all at once.   Here are some pictures of the plants and the buds about to open