US Plant Patent PP35334
ILVOHPPRM
Hydrangea plant named ‘ILVOHPPRM’
UNDER PATENT
Still under patent. Protection ends December 22, 2042.
No term adjustment or disclaimer is recorded against this patent, so this is the full statutory term — twenty years from the filing date.

The record
- Patent number
- PP35334
- Filed
- December 22, 2022
- Granted
- August 22, 2023
- Expires
- December 22, 2042
- Assignee
- SPRING MEADOW NURSERY INC
- Inventor
- VAN HUYLENBROECK JOHAN
Abstract
A new and distinct cultivar of Hydrangea plant named ‘ILVOHPPRM’ is disclosed, characterized by large conical-shaped panicles with flowers that age from greenish-white, to white, to pinkish-red. Plants have upright habits, red immature stems, and dark green foliage with yellow-green venation. The new variety is a Hydrangea, typically produced as an outdoor ornamental plant.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
What is claimed is: 1. A new and distinct cultivar of Hydrangea plant named ‘ILVOHPPRM’ as herein illustrated and described.
Read the full patent: US Plant Patent PP35334 in full — the complete specification, every figure, and the file history.