Definition: You will be given a passage, and your task is to generate a Yes/No question that is answerable based on the given passage.
Input: Lily of the valley (Convallaria majalis /ˌkɒnvəˈleɪriə məˈdʒeɪlɪs/), sometimes written lily-of-the-valley, is a sweetly scented, highly poisonous woodland flowering plant that is native throughout the cool temperate Northern Hemisphere in Asia and Europe. Other names include May bells, Our Lady's tears, and Mary's tears. Its French name, muguet, sometimes appears in the names of perfumes imitating the flower's scent.
Output:
is the plant lily of the valley poisonous?