| Thumb of Child | Child Cultivar | Cultivar's Parentage |
|---|---|---|
| Intermediate Bearded Iris (Iris 'Alhena') | seedling X Tristram | |
| Intermediate Bearded Iris (Iris 'Ghiberti') | Anne Leslie X Tristram | |
| Tall Bearded Iris (Iris 'Pomponius') | Tristram X unknown | |
| Tall Bearded Iris (Iris 'Prince of Morocco') | Tristram X unknown |
