US Plant Patent PP17434
Moonlight
Heuchera plant named ‘Moonlight’
PUBLIC DOMAIN
Patent expired July 19, 2025. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on June 14, 2025. This patent earned 35 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP17434
- Filed
- June 14, 2005
- Granted
- February 20, 2007
- Expires
- July 19, 2025
- Assignee
- OLIVER CHARLES
- Inventor
- OLIVER CHARLES
Abstract
A new and distinct cultivar of Heuchera plant named ‘Moonlight’, characterized by its full, densely foliated and uniformly mounded plant habit; silver and purple bronze-colored foliage; numerous large pale green-colored flowers arranged on mostly erect panicles; and excellent garden performance.
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 Heuchera plant named ‘Moonlight’, as illustrated and described.
Read the full patent: US Plant Patent PP17434 in full — the complete specification, every figure, and the file history.