Plant
Erysimum
32 US plant patents name this plant. 2 have expired, so those cultivars are free to propagate and sell. The next of the 30 still protected comes off patent on March 31, 2028.
Still under patent — 30 cultivars
Soonest to come off patent first. You may not propagate these for sale until the date shown.
- Jenny BrookPP20253Erysimum plant named ‘Jenny Brook’UNDER PATENTMarch 31, 2028
- InneryrysistarPP22460Erysimum plant named ‘Inneryrysistar’UNDER PATENTNovember 29, 2030
- InnerywinorchPP22467Erysimum plant named ‘Innerywinorch’UNDER PATENTNovember 29, 2030
- InneryrysimoonPP22476Erysimum plant named ‘Inneryrysimoon’UNDER PATENTNovember 29, 2030
- WALFRASTARPP23101Erysimum plant named ‘WALFRASTAR’UNDER PATENTApril 5, 2031
- ERFZ0001PP26197Erysimum plant named ‘ERFZ0001’UNDER PATENTOctober 17, 2033
- HONEYBERRYPP25749Erysimum plant named ‘HONEYBERRY’UNDER PATENTFebruary 15, 2034
- BalchermauvPP26604Erysimum plant named ‘Balchermauv’UNDER PATENTDecember 2, 2034
- BalcherlemyPP26623Erysimum plant named ‘Balcherlemy’UNDER PATENTDecember 2, 2034
- ERFZ0003PP29331Erysimum plant named ‘ERFZ0003’UNDER PATENTApril 25, 2037
- BalcherfloraPP29657Erysimum plant named ‘Balcherflora’UNDER PATENTMay 30, 2037
- BalcherissamPP29379Erysimum plant named ‘Balcherissam’UNDER PATENTJune 14, 2037
- Bowles Me AwayPP29380Erysimum plant named ‘Bowles Me Away’UNDER PATENTJune 14, 2037
- DERSUSGBPPP31667Erysimum plant named ‘DERSUSGBP’UNDER PATENTMay 21, 2039
- ERFZ0004PP31776Erysimum plant named ‘ERFZ0004’UNDER PATENTJune 5, 2039
- ERFZ0005PP31801Erysimum plant named ‘ERFZ0005’UNDER PATENTJune 5, 2039
- ERFZ0007PP31619Erysimum plant named ‘ERFZ0007’UNDER PATENTJune 6, 2039
- ERFZ0006PP31902Erysimum plant named ‘ERFZ0006’UNDER PATENTJuly 24, 2039
- DoerywaberlemPP34300Erysimum plant named ‘Doerywaberlem’UNDER PATENTOctober 12, 2041
- DoerywapePP34301Erysimum plant named ‘Doerywape’UNDER PATENTOctober 12, 2041
- DoerywapilemPP34307Erysimum plant named ‘Doerywapilem’UNDER PATENTOctober 12, 2041
- DoerywaciPP34331Erysimum plant named ‘Doerywaci’UNDER PATENTOctober 12, 2041
- DoeryinbrilPP35992Erysimum plant named ‘Doeryinbril’UNDER PATENTOctober 21, 2043
- doeryinyoPP36011Erysimum plant named ‘doeryinyo’UNDER PATENTOctober 21, 2043
- DoeryinsuPP36031Erysimum plant named ‘Doeryinsu’UNDER PATENTOctober 21, 2043
- DoeryinpaPP36103Erysimum plant named ‘Doeryinpa’UNDER PATENTOctober 21, 2043
- DoerywalaPP36651Erysimum plant named ‘Doerywala’UNDER PATENTOctober 21, 2043
- Cdcery1PP36239Erysimum plant named ‘Cdcery1’UNDER PATENTMarch 12, 2044
- Cdcery2PP36457Erysimum plant named ‘Cdcery2’UNDER PATENTApril 15, 2044
- Cdcery3PP36581Erysimum plant named ‘Cdcery3’UNDER PATENTSeptember 27, 2044
Already in the public domain — 2 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.
- Lemon ZestPP17858Erysimum plant named ‘Lemon Zest’PUBLIC DOMAINDecember 12, 2025
- WalfrasunPP13432Erysimum plant named ‘Walfrasun’PUBLIC DOMAINDecember 10, 2021
Botanically this is Erysimum. A patent expiring frees the plant, and its cultivar name with it — cultivar names cannot be trademarked. Any brand name it is sold under is a separate thing and may still be owned.