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The Patent Garden

Nursery or breeding house

J & H JAPAN INC

3 US plant patents, granted between 2006 and 2015.

Still under patent — 2 cultivars

Soonest to come off patent first. You may not propagate these for sale until the date shown.

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.