US Plant Patent PP22432
Denistar
Spiraea plant named ‘Denistar’
UNDER PATENT
Still under patent. Protection ends May 12, 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
- PP22432
- Filed
- May 12, 2010
- Granted
- January 3, 2012
- Expires
- May 12, 2030
- Assignee
- LEVAC DENIS
- Inventor
- LEVAC DENIS
Abstract
A new cultivar of Spiraea×bumalda ‘Denistar’, characterized by its foliage that emerges scarlet red new growth foliage and changes to dark fir green when it matures and bronze in fall, its dark pink flowers, its small, compact plant habit, its vigorous growth habit, and its hardiness in U.S.D.A. Zones 3 to 8.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct cultivar of Spiraea plant named ‘Denistar’ as herein illustrated and described.
Read the full patent: US Plant Patent PP22432 in full — the complete specification, every figure, and the file history.