November 15, 1941 7:28 pm Published by Comments Off on 1941

Monrovia becomes one of the first growers in the U.S. who trademark a plant (Rosedale Pyracantha).  In the 1950s Monrovia held thirteen plant patents; by 2017, Monrovia’s trademarked and patented plants exceeded 200 varieties.

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This post was written by Brad Bauer

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