Pear ‘Williams’ Bon Chrétien’ produces large, green-yellow fruit that is great for eating or bottling. The fruit is harvested from late summer to early autumn and keeps well. Pear ‘Williams’ Bon Chrétien’ is also a good pollinator, and its pollinators include Pear ‘Beurre Bosc’, Pear ‘Winter Nelis’, Pear ‘Doyenné du Comice’, and Pear ‘Conference’. Pear ‘Williams’ Bon Chrétien’ produces white blossoms in the spring and yellow and orange autumn leaves, adding to its visual appeal. Pear is deciduous and native to Europe. Learn more about Pear. Pear ‘Williams’ Bon Chrétien’ is thought to have originated sometime from 1765 to 1770 in the yard of John Stair in Aldermaston, England.