Verb
To insert, as a scion of one tree, shrub, or plant in another for propagation; as, to ingraft a peach scion on a plum tree; figuratively, to insert or introduce in such a way as to make a part of something.
To subject to the process of grafting; to furnish with grafts or scions; to graft; as, to ingraft a tree.
Source: Webster's dictionarygraft the cherry tree branch onto the plum tree Source: Internet