Eutrochium purpureum(L.) E.E.Lamont var. purpureum4 of 13 sweet Joe-Pye-weed
August 5,Stony Brook Reservation, Boston
This plant has creamy-white flower buds that open to pale pink--and this is normal for the species, which, strangely enough, was called purpureum by Linnaeus. Some of them can go as far as pale lilac.