US Plant Patent PP21665
Niagara
Exochorda plant named ‘Niagara’
UNDER PATENT
Still under patent. Protection ends December 9, 2029.
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
- PP21665
- Filed
- December 9, 2009
- Granted
- January 25, 2011
- Expires
- December 9, 2029
- Assignee
- SPRING MEADOW NURSERY INC
- Inventor
- GEERS HERMAN
Abstract
A new and distinct cultivar of Exochorda plant named ‘Niagara’, characterized by its compact, upright, outwardly spreading and mounding plant habit; easy to propagate; freely branching habit; freely flowering habit; large white-colored flowers; and good garden performance.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct Exochorda plant named ‘Niagara’ as illustrated and described.
Read the full patent: US Plant Patent PP21665 in full — the complete specification, every figure, and the file history.