| Family: | Hydrangeaceae (hy-drain-jee-AY-see-ee) (Info) |
| Genus: | Hydrangea (hy-DRAIN-juh) (Info) |
| Species: | quercifolia (kwer-se-FOH-lee-uh) (Info) |
| Cultivar: | Vaughn's Lillie |
| Additional cultivar information: | (PP12982; aka Vaughn's Lillie? |
| Hybridized | by Billingsley |
| Registered or introduced: | 2001 |