US Plant Patent PP13674
AMAZON QUEEN
Hibiscus rosa-sinensis plant name ‘AMAZON QUEEN’
PUBLIC DOMAIN
Patent expired May 22, 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
- PP13674
- Filed
- May 22, 2002
- Granted
- March 25, 2003
- Expires
- May 22, 2022
- Assignee
- HINES NURSERIES INC
- Inventor
- SCHLUETER BARRY
Abstract
A new plant variety of Hibiscus Rosa - sinensis named ‘AMAZON QUEEN’, characterized by a large ruffled coppery orange flower with a white “eye.” It is a free-flowering plant with an upright, compact habit. The foliage is glossy and dark green.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
I claim: 1. A new plant variety of Hibiscus Rosa - sinensis of the variety substantially as shown and described.
Read the full patent: US Plant Patent PP13674 in full — the complete specification, every figure, and the file history.