US Plant Patent PP17558
Jroxfroja
Oxalis plant named ‘Jroxfroja’
PUBLIC DOMAIN
Patent expired September 27, 2025. 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
- PP17558
- Filed
- September 27, 2005
- Granted
- April 3, 2007
- Expires
- September 27, 2025
- Assignee
- RETKES JOSEF
- Inventor
- RETKES JOSEF
Abstract
A new and distinct cultivar of Oxalis plant named ‘Jroxfroja’, characterized by its upright, outwardly spreading and uniformly mounded plant habit; numerous basal leaves; dense and bushy plant form; freely flowering habit; dark green-colored foliage; and white-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 cultivar of Oxalis plant named ‘Jroxfroja’, as illustrated and described.
Read the full patent: US Plant Patent PP17558 in full — the complete specification, every figure, and the file history.