Plants that grow well in poor soil: Ageratum, baby’s breath, catnip, daylilies, hibiscus, thyme, yarrow
Plants that grow well in wet soil: Astilbe, bee balm, ferns, lobelia, vinca minor, violas, violets
Plants that grow well in dry soil: Coreopsis, hosta, liatris, rudbeckia, sedum, statice, sweet William