ALEXANDRIA, Va., Oct. 28 -- United States Patent no. PP37,067, issued on Oct. 28, was assigned to JAN-WILLEM WEZELENBURG BOSKOOP B.V. (Hazerswoude-Dorp, Netherlands).
"Cercidiphyllum plant named 'JWW11'" was invented by Jan-Willem Wezelenburg Jr. (Hazerswoude-Dorp, Netherlands).
According to the abstract* released by the U.S. Patent & Trademark Office: "A new cultivar of Cercidiphyllum plant named 'JWW11', that is characterized by its compact, upright, even, and nearly globular plant habit, its dark red young foliage that matures to green to dark red, new foliage emerging throughout the season is dark red, its branches that are red in color in winter, its well branched growth habit, and its easy propagation by grafting."
The patent was f...