spp, zones 3 to 9), verbena (Verbena spp, zones 5 to 10), bellflower (Campanula spp, zones 5 to 8), delphinium (Delphinium spp, zones 3 to 7), iris (Iris spp, zones 3 to 9) and salvia (Salvia spp, zones 4 to 11).
Good options are daylily (Hemerocallis spp, zones 3 to 9), verbena (Verbena spp, zones
Flowering perennials.Good options are daylily (Hemerocallis spp, zones 3 to 9), verbena (Verbena spp, zones 5 to 10), bellflower (Campanula spp, zones 5 to 8), delphinium (Delphinium spp, zones 3 to 7), iris (Iris spp, zones 3 to 9) and salvia (Salvia spp, zones 4 to 11).
spp, zones 3 to 9), verbena (Verbena spp, zones 5 to 10), bellflower (Campanula spp, zones 5 to 8), delphinium (Delphinium spp, zones 3 to 7), iris (Iris spp, zones 3 to 9) and salvia (Salvia spp, zones 4 to 11)