Which are the good Japanese iris vendors? Good plants at reasonable prices. Doesn't have to be the latest varieties as I am just starting to collect them. But nice selection.
Aitkens Salmon Creek sent huge clumps. They are the only place I've used. Reasonable prices.
Ensata Gardens has a bigger selection and have been in business for years. John Coble and Bob Bauer are well known for hybridizing. I've not purchased from them.
Here is a link that might be useful: Aitken's