I love alder, super abundant and easy to source here in Oregon. It splits like a dream, cures fast, burns pretty hot and smells great.
In subreddit r/firewood
In a post titled:
Just got a load (3/4 cord) of seasoned Red Alder to supplement the fir I have harvested from around my cabin. My favorite wood to burn. Burns hot-ish and clean with a nice smell. PNW