I just found a write-up that indicates it's invasive, so perhaps it would grow in the spot I have in mind. :)

I'm pretty sure willows need water. The only two I'm familair with are

Salix babylonica weeping willow
Salix caprea pussy willow

both grow at water edge.

maybe check here:

Here is a link that might be useful: right here

My salix grow in water, damp areas. I have a large weeping willow and curly willow. I cut the curly willow branches in the fall and bring inside to use in a vase on one of the mantels.

Cameron