My take on citrus trees in the PNW, Zone 8, is that a mature tree will survive the winters with minimal care, but we generally lack sufficient heat/warmth in the summers to make them productive.
Maybe goumi and cornelian cherry down the line. Anyone have experience with them?
Why does your bag say "bombs"? The reason I ask is that my bag says "tiny ads" and it has stuff like this:
3D Plans - Pebble Style Rocket Mass Heater - now FREE for a whilehttps://permies.com/t/204719/Plans-Pebble-Style-Rocket-Mass