ALEXANDRIA, Va., Sept. 30 -- United States Patent no. PP37,717, issued on Sept. 29.

"Astilbe plant named 'HVDM18P'" was invented by Hans van der Meer (Nieuwe Wetering, Netherlands).

According to the abstract* released by the U.S. Patent & Trademark Office: "A new and distinct cultivar of Astilbe plant named 'HVDM18P', characterized by its broadly upright plant habit with upright inflorescences; vigorous growth habit; thick and strong stems; dark green-colored leaves; freely and uniformly flowering habit; long flowering period; tall and broad inflorescences; bright purple-colored flowers on strong peduncles; and good container and garden performance."

The patent was filed on Feb. 25, 2026, under Application No. 19/549,701.

*For further i...