Not in North Jersey, but last year Rare Find's Nursery in Jackson had some.

Ellen

Paulca,
Usually you can buy many different viburnums in Condursos in Montville including carlesii (right of Rt 287 exit for 202)

Peter

I bought one a few weeks ago at Willow Run, Creskill.

It will be there at the Rutger's spring flower fair this weekend. See the full plant list.

http://aesop.rutgers.edu/~rugardens/spring.html

Here is a link that might be useful: Rutger's Flower Sale List