Genus
Diervilla
13 US plant patents have been granted in this genus. 0 are already in the public domain — anyone may propagate and sell them. The next of the 13 still protected comes off patent on August 27, 2027.
Still under patent — 13 cultivars
Soonest to come off patent first. You may not propagate these for sale until the date shown.
- LPDC PodarasPP19391Diervilla plant named ‘LPDC Podaras’UNDER PATENTAugust 27, 2027
- SMNDRSFPP27550Diervilla plant named ‘SMNDRSF’UNDER PATENTMay 29, 2035
- G2X88544PP27548Diervilla plant named ‘G2X88544’UNDER PATENTJune 5, 2035
- G2X885411PP28403Diervilla plant named ‘G2X885411’UNDER PATENTNovember 19, 2035
- Diwibru01PP27932Diervilla plant named ‘Diwibru01’UNDER PATENTDecember 7, 2035
- El MadrigalPP28060Diervilla plant named ‘El Madrigal’UNDER PATENTDecember 7, 2035
- SMDCSPP33288Diervilla plant named ‘SMDCS’UNDER PATENTDecember 8, 2040
- BOCOFIREPP33978Diervilla plant named ‘BOCOFIRE’UNDER PATENTJuly 27, 2041
- SMNDSSPP34138Diervilla plant named ‘SMNDSS’UNDER PATENTOctober 3, 2041
- SMNDSDPP35792Diervilla plant named ‘SMNDSD’UNDER PATENTAugust 30, 2043
- G2X88544VARPP36114Diervilla plant named ‘G2X88544VAR’UNDER PATENTDecember 15, 2043
- SMNDSFPP36845Diervilla plant named ‘SMNDSF’UNDER PATENTNovember 14, 2044
- SMNDSNPP36846Diervilla plant named ‘SMNDSN’UNDER PATENTNovember 14, 2044
A patent expiring frees the plant, and its cultivar name comes with it — cultivar names cannot be trademarked, so they are always free to use. What it does not free is any brand name the plant is marketed under. Those are trademarks and renew indefinitely.