25 Dwarf Bartlett Pear Seeds (Pyrus Communis) **PURCHASE from SEEDUSA LLC.** FAST SHIPPING from USA (Don't be fooled by Fake Seeds from China Sellers!!) [Seedusa LLC is a family owned & operated company, based in the USA!] The Williams' bon chrtien pear, commonly called the Williams pear or the Bartlett pear in the United States and Canada, is the most commonly grown variety of pear in most countries outside Asia. It is a cultivar (cultivated variety) of the species Pyrus communis, commonly known as the European Pear.