US Plant Patent PP17152
Sierra Sunset
Verbascum plant named ‘Sierra Sunset’
PUBLIC DOMAIN
Patent expired June 25, 2025. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on June 15, 2025. This patent earned 10 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP17152
- Filed
- June 15, 2005
- Granted
- October 10, 2006
- Expires
- June 25, 2025
- Assignee
- TERRA NOVA NURSERIES INC
- Inventor
- KORLIPARA HARINI
Abstract
A new and distinct Verbascum plant characterized by numerous mango colored flowers on numerous short, upright flowering stems, a compact habit, and excellent vigor.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct Verbascum plant characterized as herein illustrated and described.
Read the full patent: US Plant Patent PP17152 in full — the complete specification, every figure, and the file history.