The leaves of herbs (parsley, basil, oregano etc.) are edible, many other types of leaves are poisonous.
Palm leaves are not considered edible leaves for humans. These palm leaves might be edible for a variety of other animals though.
No, the leaves of the common varieties of maple trees are not edible.
yes the leaves on the jack in pulpit is edible
yes they edible.
No, cantaloupe leaves are not typically considered edible. They are not toxic, but they are tough and not commonly consumed.
yes, they are perfectly edible.
yes the leaves on the jack in pulpit is edible
No, the leaves of the common varieties of maple trees are not edible.
Yes, the flowers and leaves of the primrose are actually edible.
Yes, the petals are edible, and the leaves can be used to make tea.
Rhubarb
That is the purpose for which they are grown