What's your favorite willow? native ones that grow around here are peachleaf, black, and pussy willows. But they aren't my favorite.
I posted in the thread top 5 trees this
1) hybrid willow, specifically the hybrid that was bred in new zealand, also known as the austree and many other names. Good along streams, good erosion control, temporary windbreak, good rabbit and deer fodder, also a deer rub favorite. Also, I think squirrels strip upper branches. They become huge in a hurry, and probably would have holes form in them, which would be good wildlife habitat. Example: planted 5ft stake this spring along an everpresent stream, and it grew 13ft this year, so it was 18ft tall by the end of its first growing season.
for ornamental appeal, I like the weeping type or corkscrew ones. For winter ornamental appeal, the golden stemmed ones are some of the best looking trees