US Plant Patent PP20598
Tres
Physocarpus plant named ‘Tres’
UNDER PATENT
Still under patent. Protection ends October 8, 2028.
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
- PP20598
- Filed
- October 8, 2008
- Granted
- December 22, 2009
- Expires
- October 8, 2028
- Assignee
- SPRING MEADOW NURSERY INC
- Inventor
- WOOD TIMOTHY D
Abstract
A new and distinct cultivar of Physocarpus plant named ‘Tres’, characterized by its compact, upright and rounded plant habit; vigorous growth habit; freely branching habit; dense and bushy habit; dark burgundy-colored leaves; showy inflorescences with 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 Physocarpus plant named ‘Tres’ as illustrated and described.
Read the full patent: US Plant Patent PP20598 in full — the complete specification, every figure, and the file history.