In horticulture, a graft-chimaera may arise in grafting at the point of contact between rootstock and scion and will have properties intermediate to those of its "parents". A graft-chimaera isn't a true hybrid but a mixture of cells, each with the genotype of one of its "parents": it's a chimaera. Hence, the once widely used term "graft-hybrid" isn't descriptive; it's now frowned upon. Propagation's by cloning only. In practice graft-chimaeras aren't noted for their stability and may easily reve… (More on Graft-chimaera)