US Plant Patent PP32970
Mysterious
Hydrangea plant named ‘Mysterious’
UNDER PATENT
Still under patent. Protection ends March 2, 2040.
Twenty years from the filing date would end on February 27, 2040. This patent earned 4 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP32970
- Filed
- February 27, 2020
- Granted
- April 13, 2021
- Expires
- March 2, 2040
- Assignee
- DE JONG JOS, DE JONG PLANT B V
- Inventor
- DE JONG JOS
Abstract
A new cultivar of Hydrangea macrophylla plant named ‘Mysterious’ that is characterized by its inflorescences that are flattened globular in shape with conspicuous sterile flowers, its strong branches, its sterile flower with sepal colors that range in different conditions from red-purple (non-bluing conditions) and violet-blue (bluing conditions), and its sterile flowers with sepals that have light to medium green blotches that vary in size and frequency (from no blotches to almost completely covered).
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 ‘Mysterious’ substantially as herein illustrated and described.
Read the full patent: US Plant Patent PP32970 in full — the complete specification, every figure, and the file history.