US Plant Patent PP22368
Horheart
Hydrangea plant named ‘Horheart’
UNDER PATENT
Still under patent. Protection ends April 10, 2030.
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
- PP22368
- Filed
- April 10, 2010
- Granted
- December 20, 2011
- Expires
- April 10, 2030
- Assignee
- MEINL KATRIN, CLAUS & TOSTEN KUEHNE GBR
- Inventor
- MEINL KATRIN
Abstract
A new and distinct cultivar of Hydrangea plant named ‘Horheart’, characterized by its upright and mounded plant habit; strong and healthy root system; strong stems; and large mophead-type inflorescences with dark pink-colored flowers with white-colored margins.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct Hydrangea plant named ‘Horheart’ as illustrated and described.
Read the full patent: US Plant Patent PP22368 in full — the complete specification, every figure, and the file history.