US Plant Patent PP15085
Frosted Violet
Heuchera plant named ‘Frosted Violet’
PUBLIC DOMAIN
Patent expired December 25, 2022. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on December 20, 2022. This patent earned 5 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP15085
- Filed
- December 20, 2002
- Granted
- August 17, 2004
- Expires
- December 25, 2022
- Inventor
- OLIVER CHARLES
Abstract
A new and distinct cultivar of Heuchera plant named ‘Frosted Violet’, characterized by its full, densely foliated and uniformly mounded plant habit; upper surfaces of leaves silvery purple in color; lower leaf surfaces dark purple in color; numerous showy pink-colored flowers arranged on erect to outwardly spreading panicles; long flowering period extending from early to late summer; and excellent garden performance.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
It is claimed: 1. A new and distinct cultivar of Heuchera plant named ‘Frosted Violet’, as illustrated and described.
Read the full patent: US Plant Patent PP15085 in full — the complete specification, every figure, and the file history.