US Plant Patent PP36695
G21085
Hibiscus plant named ‘G21085’
UNDER PATENT
Still under patent. Protection ends October 31, 2044.
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
- PP36695
- Filed
- October 31, 2024
- Granted
- May 20, 2025
- Expires
- October 31, 2044
- Assignee
- GARDEN GENETICS LLC
- Inventor
- GRAZZINI RICHARD A
Abstract
A new and distinct cultivar of Hibiscus moscheutos plant named ‘G21085’ is disclosed, characterized by large dark red flowers with blue tones, with a distinct dark greyed-purple eye, and minimal venation. Flower size is large, about 7 to 8 inches. Emerging foliage is chocolate brown to violet. Plants are compact, growing to approximately 36 to 42 inches high and wide with dense basal branching. Plants emerge and flower earlier than is typical of the species. The new variety is a Hibiscus moscheutos , normally produced as an outdoor garden or container plant.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
What is claimed is: 1. A new and distinct cultivar of Hibiscus moscheutos plant named ‘G21085’ as illustrated and described herein.
Read the full patent: US Plant Patent PP36695 in full — the complete specification, every figure, and the file history.