Breeder
ZWETZIG GRETCHEN ANGELA
3 US plant patents, granted between 2010 and 2017.
Filed under the ZWETZIG name. Related entities are listed separately on the ZWETZIG search, because a company and a person are not the same filer even when the name matches.
Still under patent — 3 cultivars
Soonest to come off patent first. You may not propagate these for sale until the date shown.
- Strawberry SwirlPP21542Hibiscus plant named ‘Strawberry Swirl’UNDER PATENTDecember 18, 2028
- Purple HeartsPP27534Hibiscus plant named ‘Purple Hearts’UNDER PATENTOctober 2, 2034
- Moulin RougePP27535Hibiscus plant named ‘Moulin Rouge’UNDER PATENTDecember 1, 2034