Name: Paul Anguiano Richland, WA (Zone 7a) GW & DG: tropicalaria
About 6" of precipitation per year. Echinaceas and iris love it here. Haven't seen Aster Yellows yet, either.
I was just pointing another option that was well-reviewed for difficult areas and less expensive to replace.
Mid-Columbia Gardens Geodesic Greenhouse
Years ago my mother used to say to me, she'd say, "In this world, Elwood, you must be" - she always called me Elwood - "In this world, Elwood, you must be oh so smart or oh so pleasant." Well, for years I was smart. I recommend pleasant. You may quote me.