Vines planted in their own roots is a subject that has intrigued me for a while, not least after my now infamous article on Liber Pater. The topic arose again recently with Eric Guido’s excellent piece on Tiberio’s Fonte Canale. Addressing ungrafted vines, one must not conflate recent plantings on vines’ own roots and the plots of surviving vines that predate the phylloxera louse in the late 19th century. This story is about the latter.