I transferred the lupines to the deeper salad box fairly quickly, because in the article I read, it warned about their deep roots.
Sadly, I neglected the checkermallows. I have to say I love this plant because it is a PNW native plant, pretty flower, and edible vegetable, all wrapped up into one. While focusing on the lupines, I failed to notice that I had put insufficient amounts of soil in the take out container for the checkermallows. Some got burned up. Some failed to grow because I hadn't put enough soil in there, nor transferred it quickly enough to the double salad box. Maybe they'll survive. Maybe I'll try again next year. Live and learn.
John S
PDX OR