Name: Catmint/Robin PNW WA half hour south of Olym (Zone 8a)
Mine has not turned very coral colored either, and I had it all last summer as well. I think the coloring has to do with the light it gets--mine may not get enough light for full color.
"One of the pleasures of being a gardener comes from the enjoyment you get looking at other people's yards”
― Thalassa Cruso