US Plant Patent PP30308
GRIFFHY-01
Hydrangea macrophylla plant named ‘GRIFFHY-01’
UNDER PATENT
Still under patent. Protection ends February 23, 2038.
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
- PP30308
- Filed
- February 23, 2018
- Granted
- March 26, 2019
- Expires
- February 23, 2038
- Inventor
- GRIFFITH MARK; HELVICK RHONDA; SANDERS BEN
Abstract
A new and distinct cultivar of Hydrangea macrophylla plant named ‘GRIFFHY-01’, characterized by its bright yellow foliage color, remontant (reblooming) trait, flowering on old wood and new growth of the season, pink mophead inflorescence in non-aluminium based media and blue inflorescence in aluminum based media, and compact, rounded to spreading growth habit.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
We claim: 1. A new and distinct Hydrangea macrophylla plant named ‘GRIFFHY01’, substantially as illustrated and described herein.
Read the full patent: US Plant Patent PP30308 in full — the complete specification, every figure, and the file history.