US Plant Patent PP18494
Carsca
Verbena plant named ‘Carsca’
PUBLIC DOMAIN
Patent expired March 3, 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
- PP18494
- Filed
- March 3, 2006
- Granted
- February 19, 2008
- Expires
- March 3, 2026
- Assignee
- SYNGENTA SEEDS BV
- Inventor
- STEMKENS HENRICUS G W
Abstract
A new and distinct variety of Verbena plant, substantially as herein illustrated and described, characterized particularly as to novelty by its scarlet flowers, early flowering and a habit that is very compact and later spreading.
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 Verbena plant named ‘Carsca,’ as substantially illustrated and described herein.
Read the full patent: US Plant Patent PP18494 in full — the complete specification, every figure, and the file history.