US Plant Patent PP34547
HISHA
Hydrangea plant named ‘HISHA’
UNDER PATENT
Still under patent. Protection ends February 21, 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
- PP34547
- Filed
- February 21, 2022
- Granted
- September 6, 2022
- Expires
- February 21, 2042
- Assignee
- VAN DIJK ROY ROBIN, HI BREEDING B V
- Inventor
- VAN DIJK ROY ROBIN
Abstract
A new and distinct cultivar of Hydrangea plant named ‘HISHA’, characterized by its upright and broadly spreading plant habit; freely branching habit; strong and sturdy greyed purple-colored stems; freely flowering habit; large and dense inflorescences with dark purplish pink-colored sterile flowers; and good post-production longevity.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
It is claimed: 1. A new and distinct Hydrangea plant named ‘HISHA’ as illustrated and described.
Read the full patent: US Plant Patent PP34547 in full — the complete specification, every figure, and the file history.