How poisonous is columbine?
It is mildly to moderately toxic to most other wild herbivores. Wild columbine is important source of nectar for bumblebees and hummingbirds. The bumblebee may also collect pollen for its larvae. In turn, the bumblebees and hummingbirds help in the pollination process. More specifically, there have been several uses for western columbine: seeds were chewed to alleviate stomach aches, and leaves were prepared as infusions to treat coughs, colds, and sore throats. The whole plant can be boiled and used as a hair wash, as well as utilizing the as a deterrent for hair lice.Historically, flowers of various species of columbine were consumed in moderation with other fresh greens, and reported to be quite sweet. If consumed in small quantities, it was considered safe to ingest the flowers. However, once mature, the seeds and roots can be highly poisonous if consumed.