Leaves have a high amount of Vitamin C but also oxalic acid, which can be poisonous in high amounts.
This plant is non-native in North America, South America and Australia.
The seeds need light to germinate. More easy to propagate by division in spring or autumn. Grows well in containers.
Make sure not to confuse with the toxic https://permapeople.org/plants/arum-maculatum-cuckoo-pint