US Plant Patent PP17987
Pheni Magna
Penstemon plant named ‘Pheni Magna’
PUBLIC DOMAIN
Patent expired December 28, 2025. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on December 13, 2025. This patent earned 15 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP17987
- Filed
- December 13, 2005
- Granted
- September 4, 2007
- Expires
- December 28, 2025
- Assignee
- GOLDSMITH SEEDS INC
- Inventor
- JANDREW JASON
Abstract
A new Penstemon plant particularly distinguished by large red-purple flowers with white throats, large inflorescences, early flowering, medium to grass-green foliage with lanceolate leaves, vigorous growth, and an upright, robust and relatively compact plant habit with steady stems is disclosed.
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 Penstemon plant as shown and described herein.
Read the full patent: US Plant Patent PP17987 in full — the complete specification, every figure, and the file history.