US Plant Patent PP36808
Bailmacnine
Hydrangea plant named ‘Bailmacnine’
UNDER PATENT
Still under patent. Protection ends January 21, 2045.
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
- PP36808
- Filed
- January 21, 2025
- Granted
- July 8, 2025
- Expires
- January 21, 2045
- Assignee
- BAILEY NURSERIES INC
- Inventor
- ROBERTS DAVID JONATHAN; MCBEE OREN; SCHULZE JUSTIN; ORAZI REBECCA
Abstract
A new cultivar of Hydrangea macrophylla plant named ‘Bailmacnine’ that is characterized by its compact plant habit, its cold hardiness in USDA Zone 4, its early flowering, its strong remontant blooming habit with fast re-blooming on new growth, and its inflorescences that are classic pink or blue depending on growing conditions.
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 cultivar of Hydrangea plant named ‘Bailmacnine’ substantially as herein illustrated and described.
Read the full patent: US Plant Patent PP36808 in full — the complete specification, every figure, and the file history.