Q.Best bee trees for the northwest
Trying to find floral, bright nectar producing tree for yards in Washington state west side.

Certified GKH Gardening Expert
Here are some trees and shrubs that should attract bees in Washington state:
https://www.gardeningknowhow.com/ornamental/trees/linden/linden-tree-information.htm
https://www.gardeningknowhow.com/ornamental/trees/madrone/madrone-tree-information.htm
https://www.gardeningknowhow.com/edible/fruits/cherry/pollinating-a-cherry-tree.htm
https://extension.oregonstate.edu/news/12-plants-entice-pollinators-your-garden