Nursery or breeding house
PLANT PRODUCTION LTD
2 US plant patents, granted between 2004 and 2015.
Still under patent — 1 cultivar
Soonest to come off patent first. You may not propagate these for sale until the date shown.
- Silver BallPP25705Pittosporum tenuifolium plant named ‘Silver Ball’UNDER PATENTSeptember 13, 2033
Already in the public domain — 1 cultivar
Most recently freed first. Anyone may propagate and sell this plant — though the name it is sold under may still be a live trademark.
- Golf BallPP15329Pittosporum plant named ‘Golf Ball’PUBLIC DOMAINDecember 1, 2023