US Plant Patent PP17295
Cathedral Windows
Hosta plant named ‘Cathedral Windows’
PUBLIC DOMAIN
Patent expired September 14, 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
- PP17295
- Filed
- September 14, 2005
- Granted
- December 19, 2006
- Expires
- September 14, 2025
- Assignee
- SHADY OAKS NURSERY LLC
- Inventor
- HANSEN HANS ANDREW
Abstract
A new cultivar of Hosta named ‘Cathedral Windows’, derived as a sport of ‘Stained Glass’ and characterized by wide dark green margins and bright yellow-green centers that intensify in color in summer. ‘Cathedral Windows’ blooms in late July to late August with nearly white flowers held above the foliage on erect scapes.
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 Hosta plant named ‘Cathedral Windows’ as herein illustrated and described.
Read the full patent: US Plant Patent PP17295 in full — the complete specification, every figure, and the file history.