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A number of rootstocks that have been tested and used commercially in Southern Africa are used at Du Roi Nursery.
The rootstocks are listed according to their effect on tree vigour:
Vigorous |
- Rough Lemon (RL) |
|---|---|
| - Volckameriana (Va) | |
Intermediate |
- Swingle Citrumelo (SC) |
| - Carrizo Citrange (CC) | |
| - Troyer Citrange (TC) | |
| - MxT | |
| - X639 | |
Dwarfing |
- C35 |
| - Benton Citrange (BC) | |
| - Yuma Citrange (YC) - Intermediate for Grapefruit |