US Plant Patent PP18158
Wendy House
Phlox plant named ‘Wendy House’
PUBLIC DOMAIN
Patent expired June 15, 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
- PP18158
- Filed
- June 15, 2006
- Granted
- October 30, 2007
- Expires
- June 15, 2026
- Assignee
- WITTEMAN & CO
- Inventor
- VERSCHOOR JAN
Abstract
A new and distinct cultivar of Phlox plant named ‘Wendy House’ characterized by its upright and compact plant habit; freely basally branching habit; dense and bushy growth habit; attractive dark purple-colored flowers; freely and continuous flowering habit; resistance to Powdery Mildew; 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 Phlox plant named ‘Wendy House’ as illustrated and described.
Read the full patent: US Plant Patent PP18158 in full — the complete specification, every figure, and the file history.