Achillea – Yarrow Alchemilla mollis – Lady’s Mantle Aster – Purple Dome Buddleia – Butterfly bush, all varieties and colors are equally long blooming Coreopsis – Moonbeam and Zagreb Corydalis lutea – Yellow varieties Hemerocallis – Daylily, Stella d’Oro, Purple d’Oro, any variety that states reblooms Dicentra exima – Bleeding Heart Echinacea purpurea – Coneflowers, all colors Eryngium – Sea Holly Hardy Geranium – sanguineum Rozanne Heliopsis helianthoides – False Sun Flower Hibisucs moscheutos – Hardy Hibiscus Lavendula – Lavender …