US Plant Patent PP21984
Cranberry Crush
Hibiscus plant named ‘Cranberry Crush’
UNDER PATENT
Still under patent. Protection ends April 23, 2030.
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
- PP21984
- Filed
- April 23, 2010
- Granted
- June 21, 2011
- Expires
- April 23, 2030
- Assignee
- WALTERS GARDENS INC
- Inventor
- FALSTAD CLARENCE H
Abstract
A new and distinct cultivar of hardy herbaceous Hibiscus hybrid plant named ‘Cranberry Crush’ comprising a naturally-short, compact, heavy-branching habit; also dark-green leaves with purple overtones and with a multitude of scarlet-red to dark-red slightly cupped flowers over at least 12 weeks during the summer until frost The new plant, Hibiscus ‘Cranberry Crush’ does not need to be pinched or sprayed with plant growth regulators to keep short and compact.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new cultivar of hardy herbaceous Hibiscus hybrid plant named ‘Cranberry Crush’ as herein illustrated and described, comprising a naturally-short, compact, heavy-branching habit; also dark-green leaves with purple overtones and with a multitude of scarlet-red to dark-red slightly cupped flowers over at least 12 weeks during the summer until frost suitable for potted plant culture, landscaping and especially in confined spaces because of the compact habit.
Read the full patent: US Plant Patent PP21984 in full — the complete specification, every figure, and the file history.