US Plant Patent PP18344
Orange Field
Bistorta plant named ‘Orange Field’
PUBLIC DOMAIN
Patent expired July 27, 2026. This plant is in the public domain — anyone may propagate and sell it.
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
- PP18344
- Filed
- July 27, 2006
- Granted
- December 25, 2007
- Expires
- July 27, 2026
- Assignee
- FUTURE PLANTS LICENTIE BV
- Inventor
- GHYSELEN CHRIS
Abstract
A new and distinct cultivar of Bistorta plant named ‘Orange Field’, characterized by its upright and outwardly spreading plant habit; basal branching habit; freely flowering habit; and light red-colored flowers.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct Bistorta plant named ‘Orange Field’ as illustrated and described.
Read the full patent: US Plant Patent PP18344 in full — the complete specification, every figure, and the file history.