Breeder
PENN STATE RES FOUND
6 US plant patents, granted between 1999 and 2008.
Still under patent — 1 cultivar
Soonest to come off patent first. You may not propagate these for sale until the date shown.
- Maiden Berry SwirlPP19606Regal Pelargonium plant named ‘Maiden Berry Swirl’UNDER PATENTMarch 5, 2027
Already in the public domain — 5 cultivars
Most recently freed first. Anyone may propagate and sell these plants — though the name it is sold under may still be a live trademark.
- Elegance SilverPP15770Regal pelargonium named ‘Elegance Silver’PUBLIC DOMAINMarch 27, 2024
- CamelotPP13209Regal pelargonium plant named ‘Camelot’PUBLIC DOMAINApril 6, 2021
- FascinationPP11989Regal pelargonium plant named ‘Fascination’PUBLIC DOMAINJune 18, 2019
- DandyPP11697Regal pelargonium plant named `Dandy`PUBLIC DOMAINSeptember 30, 2018
- DebutantePP10803Regal Pelargonium plant named `Debutante`PUBLIC DOMAINSeptember 5, 2017