ALEXANDRIA, Va., Sept. 30 -- United States Patent no. PP36,993, issued on Sept. 30, was assigned to V.O.F. DAYLIGHT BOOMKWEKERIJ (Boskoop, Netherlands).
"Cortaderia plant named 'Day20'" was invented by David Bakhuijzen (Boskoop, Netherlands) and Marcel de Pater (Boskoop, Netherlands).
According to the abstract* released by the U.S. Patent & Trademark Office: "A new cultivar of Cortaderia plant named 'Day20' that is characterized by its strong and sturdy plant habit, its conspicuously dense and compact plant shape, its floriferous flowering habit with creamy white inflorescences, and its variegated foliage that is margined and axillary striped with yellow-green to grey-yellow."
The patent was filed on Oct. 11, 2024, under Application No. ...