Genus
Metrosideros
2 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 2 still protected comes off patent on December 20, 2027.
Still under patent — 2 cultivars
Soonest to come off patent first. You may not propagate these for sale until the date shown.
- Tahitian SunsetPP20492Metrosideros plant named ‘Tahitian Sunset’UNDER PATENTDecember 20, 2027
- METWAT01PP28835Metrosideros plant named ‘METWAT01’UNDER PATENTMay 26, 2036
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.