| Family: | Euphorbiaceae (yoo-for-bee-AY-see-ee) (Info) |
| Genus: | Euphorbia (yoo-FOR-bee-uh) (Info) |
| Species: | x martini |
| Cultivar: | Rudolph |
| Additional cultivar information: | (PP17257, COPF; aka Waleuphrud) |
| Hybridized | by Tristram |
| Registered or introduced: | 2006 |
| Synonym: | Euphorbia x martinii |
| Synonym: | Euphorbia amygdaloides x characias |