US Plant Patent PP18174
Lemon Sorbet
Verbascum plant named ‘Lemon Sorbet’
PUBLIC DOMAIN
Patent expired June 5, 2026. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on May 31, 2026. This patent earned 5 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP18174
- Filed
- May 31, 2006
- Granted
- October 30, 2007
- Expires
- June 5, 2026
- Assignee
- TERRA NOVA NURSERIES INC
- Inventor
- KORLIPARA HARINI
Abstract
A new and distinct Verbascum plant characterized by numerous yellow flowers on numerous upright flowering stems, 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 as herein illustrated and described.
Read the full patent: US Plant Patent PP18174 in full — the complete specification, every figure, and the file history.