2008 all known periennals existing (upstate new york garden)

podophyllum peltatum (mayapple)
vinca (periwinkle)-carpets of it
asarum canadense (wild ginger)
helianthus tuberosus (edible tuber, native)
aegopodium podagraria 'variegatum' (snow-on-the-mountain)
hemerocallis fulva (day lily)
dennstaedtia punctilobula (eastern hayscented fern)-endangered in illinois
various narcissus (paperwhites and daffodils)