US Plant Patent PP32242
COF-HM2
Hydrangea plant named ‘COF-HM2’
UNDER PATENT
Still under patent. Protection ends August 14, 2039.
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
- PP32242
- Filed
- August 14, 2019
- Granted
- September 29, 2020
- Expires
- August 14, 2039
- Assignee
- DIRR MICHAEL A, GRIFFITH MARK
- Inventor
- DIRR MICHAEL; GRIFFITH MARK
Abstract
A new and distinct cultivar of Hydrangea plant named ‘COF-HM2’ is disclosed, characterized by vigorously growing, compact plants with strong, upright peduncles. Inflorescences are dense mophead with uniquely colored sepals beginning maturing green-purple and maturing pink. Sepals are extremely thick and persist in good condition up to 8 weeks. Fall foliage is a deep red. The new variety is a Hydrangea , normally produced as an 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 ‘COF-HM2’ as herein illustrated and described.
Read the full patent: US Plant Patent PP32242 in full — the complete specification, every figure, and the file history.