US Plant Patent PP19308
Levgold
Spiraea plant named ‘Levgold’
UNDER PATENT
Still under patent. Protection ends May 16, 2027.
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
- PP19308
- Filed
- May 16, 2007
- Granted
- October 7, 2008
- Expires
- May 16, 2027
- Assignee
- LEVAC DENIS
- Inventor
- LEVAC DENIS
Abstract
A new cultivar of Spiraea×vanhouttei, ‘Levgold’, characterized by its unique golden foliage on arching branches bearing abundant white umbellate corymbs along slender branches in late spring, its vigorous growth habit and cold hardiness.
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 ‘Levgold’ as herein illustrated and described.
Read the full patent: US Plant Patent PP19308 in full — the complete specification, every figure, and the file history.