US Plant Patent PP15175
Lady in Red
Hydrangea macrophylla plant named ‘Lady in Red’
PUBLIC DOMAIN
Patent expired October 1, 2022. This plant is in the public domain — anyone may propagate and sell it.
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
- PP15175
- Filed
- October 1, 2002
- Granted
- September 28, 2004
- Expires
- October 1, 2022
- Assignee
- UNIV GA RES FOUNDATION INC
- Inventor
- DIRR MICHAEL A
Abstract
Hydrangea macrophylla ‘Lady in Red’ is a lacecap with the sterile florets of the inflorescences maturing from pale pink to burgundy rose. It has lustrous reddish-purple leaf venation, petiole and stem color, and the foliage develops a red-purple fall color. The plant has high mildew resistance.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
I claim: 1. A new and distinct variety of Hydrangea macrophylla plant, substantially as herein described and illustrated.
Read the full patent: US Plant Patent PP15175 in full — the complete specification, every figure, and the file history.