Name: Catmint/Robin PNW WA half hour south of Olym (Zone 8a)
I am wondering if this is a type of persicaria? I just discovered it poking out from under an azalea bush, and it has actually grown quite tall, with long plume-like tiny pink flowers.
"One of the pleasures of being a gardener comes from the enjoyment you get looking at other people's yards”
― Thalassa Cruso
Persicaria maculosa--I think you nailed it!! 
