Graft union
Revision as of 11:22, 18 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 scion come together
Source: http://japanese-maple.com