Duo Pear Tree | 'Conference' & 'Williams' Bon Chrétien'This duo tree consists of two pear varieties grafted onto a single rootstock in a Y or V shape, and makes a great choice for gardeners who only have the space for one fruit tree (but who'd really like more) 'Conference' is an incredibly popular, heavy cropping variety which bears delicious, juicy dessert pears with excellent sweetness. It's also a recipient of the RHS Award of Garden Merit! 'Williams' Bon Chrtien' is a variety with fruit as impressive