Graft union
Revision as of 14:34, 9 January 2006 by Stevens.331 (talk | contribs)
1. the region where rootstock and scion come together; there can be slightly deformed growth at the union that is noticeable, but does not effect the function of the tree.
Image of a graft union, where the rootstock and the sciion come together
Source: http://japanese-maple.com