| Scion | Stock |
| Component. It is upper part of the composite plant that is grafted. | It is basal portion on which grafting is carried out. |
| Characteristics. It has a shoot system with desired traits. | It has a strong and extensive root system. |
| Variety. It generally belongs to high yielding exotic variety | Stock generally belongs to local variety which is fully accilimatised to local conditions. |
| Function. Scion provides better and high quality yield of flowers and fruits. | It provides good anchorage, proper water and minerals. |