Bagonias are not trees. If you mean Begonias then they do not require pruning as they die down at the end of the season.
it is posionous
no.
uit is posionous
yes
NO! it's a country.
Nope
No.
yes
No. The flower, carnation, is not posionous.
not if you cook it right
state of being excessively posionous